/* Shared CloudJ2me palette and typography. Emulator coordinates remain 240 × 320. */
:root{--bg:#edf5fa;--panel:#fff;--border:#d6e3ed;--text:#18334d;--muted:#587087;--purple:#087fb9;--green:#0b896d;--orange:#ab6510;color-scheme:light}
html{font-size:16px}body{font-family:'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--text);background:linear-gradient(135deg,#edf5fa,#f6fafb 55%,#e6f4f2);min-height:100dvh}button,input,select,textarea{font-family:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}body [hidden]{display:none!important}a{color:#0878b2}button:focus-visible,a:focus-visible{outline:3px solid #34a6d7;outline-offset:3px}
.sidebar{background:#ffffffeb;border-color:var(--border);width:265px;padding:28px 20px;box-shadow:6px 0 24px #294b6810}.brand,.auth-brand{gap:12px}.brand strong,.auth-brand strong{font-size:25px;letter-spacing:-.8px;color:#173e59}.brand strong span,.auth-brand strong span{color:#078da7}.brand-mark span{background:#098cac}.brand-mark span:nth-child(2){background:#25b1b5}.brand-mark span:nth-child(3){background:#63c6d1}.nav-label{font-size:12px;color:var(--muted);letter-spacing:1px}.sidebar nav a{font-size:15px;color:#4c657b;border-radius:10px;padding:12px;gap:10px;min-height:46px}.sidebar nav a:hover,.sidebar nav a.active{background:#e5f4fb;color:#0878b2}.sidebar .count{background:#d9eef8;color:#0878b2;font-size:12px}.sidebar .nav-icon{font-size:19px}.profile.account-trigger{background:#f2f7fb;border-color:#d1e3ed;color:var(--text)}.profile.account-trigger:hover,.account-trigger[aria-expanded=true]{background:#e7f4fa;border-color:#80bacc}.account-trigger .avatar,.avatar{background:linear-gradient(135deg,#147daf,#0ca39b);color:white}.account-trigger b{font-size:14px}.account-trigger small,.account-trigger .account-chevron{font-size:12px;color:var(--muted)}.account-menu{background:white;border-color:var(--border);box-shadow:0 14px 40px #294b6820}.account-menu button{font-size:15px;color:var(--text);min-height:44px}.account-menu button:hover,.account-menu button:focus-visible{background:#e9f4f9}.account-menu .logout-option{color:#ba4050}
.topbar{min-height:88px;border-color:var(--border)}.breadcrumb{font-size:15px;color:var(--muted);gap:10px}.breadcrumb strong{color:var(--text)}.primary-button{background:linear-gradient(125deg,#087fac,#079c9b);color:white;border:1px solid #078ba6;border-radius:10px;font-size:15px;font-weight:600;padding:12px 18px;min-height:44px;box-shadow:0 5px 12px #078ba619}.primary-button:hover{background:linear-gradient(125deg,#086f9b,#07877f)}.zalo-link{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;cursor:pointer;flex-shrink:0}.zalo-link:hover{background:#e2f0ff}.zalo-link[aria-disabled=true]{opacity:.65;cursor:default}.zalo-link img{display:block}.panel,.payment-panel{background:white;border-color:var(--border);box-shadow:0 6px 22px #294b6809}.panel-header{padding:24px}.panel-header h2,.payment-panel h2{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.3px}.panel-header p,.payment-panel p{font-size:14px;color:var(--muted);line-height:1.6}.dashboard-key-help{font-size:14px;color:var(--muted)}.page-heading h1{font-size:28px}.page-heading p,.eyebrow{font-size:13px;color:#51768b}footer{font-size:12px;color:var(--muted);gap:12px;flex-wrap:wrap}
.session-card{background:white;border-color:#d2e1ed;border-radius:13px;box-shadow:0 5px 18px #294b6810}.session-card .session-card-head{background:#f7fbfd;border-color:var(--border);min-height:52px}.runtime-tab{font-family:inherit;font-size:16px;color:#234c66}.session-card-head .status,.status{font-size:12px;color:#4e6e81}.status.online{color:#087b68}.status.warning{color:#a36618}.session-card .session-preview{background:#eef4f8}.session-card .preview-screen{background:radial-gradient(ellipse at 50% 35%,#e3f2fa,#c8e0ec);border-color:#bed5e5;color:#28516c;box-shadow:inset 0 0 30px #577e9810}.preview-screen b{color:#235773;font-size:30px}.preview-brand{color:#597e91;font-size:12px}.session-card .preview-screen small{font-size:14px;color:#48687c;line-height:1.5}.session-card[data-accept-jar=true] .preview-screen:after{color:#55778a;font-size:12px}.jar-dragover .preview-screen{background:#c9eee9}.session-card .session-card-body{background:linear-gradient(90deg,#edf6fa,#e7f4f5,#edf6fa);border-color:var(--border)}.session-card .session-remaining small{font-size:14px;color:#4d6c7d}.session-card .session-remaining b{font-size:22px;color:#106380}.tab-actions button,.tab-actions a{background:white;border-color:#bfd4e3;color:#41758d}.tab-actions button:hover,.tab-actions a:hover{background:#dcedf7;color:#0c678f}.tab-actions .close-runtime,.tab-actions .delete-tab{color:#b74a61}.tab-actions .close-runtime:hover,.tab-actions .delete-tab:hover{background:#fde8ed;color:#a6314b}.tab-action-error,.runtime-error-log{color:#9f5420;font-size:14px}.tab-action-error.upload-progress{color:#0878b2}
.j2me-player{color:#17334e;font-family:inherit}.j2me-player button{background:#e4eff5;border-color:#bdd1df;color:#325d76;font-size:14px;box-shadow:0 1px 0 #b7cfdd}.j2me-player button:hover{background:#d1e8f2}.j2me-player button:active,.j2me-player button.pressed{background:#137fa7;color:white;border-color:#066e96}.j2me-side-keys button{font-size:12px}.j2me-dpad [data-key=SELECT]{font-size:12px;background:#d3eaf0;border-color:#7bb3c3;color:#175674}.j2me-idle button[data-key]:disabled{color:#6d8798;opacity:.8}.j2me-idle button[data-key]:disabled:hover{background:#e4eff5}.j2me-player .open-runtime{background:#087fae;color:white;border-color:#087fae;font-size:14px;min-height:36px;padding:6px 10px;gap:8px}.j2me-player .open-runtime:hover{background:#086e98}.j2me-player .open-runtime:disabled{background:#cfdee7;color:#607a8d;border-color:#bacfdc}.j2me-overlay{background:#102734e8;color:#eff9fc}.j2me-readonly .j2me-phone-controls{color:#325d76}
.auth-screen{background:radial-gradient(ellipse at 12% 20%,#d5eef4,transparent 55%),radial-gradient(ellipse at 90% 90%,#d8f1e9,transparent 50%),#eff6fa;gap:64px;padding:32px}.auth-glow{display:none}.auth-card{width:430px;background:#ffffffee;border-color:#cddfe9;border-radius:18px;padding:32px;box-shadow:0 18px 60px #31536c18}.auth-brand{margin-bottom:28px}.auth-heading h1{font-size:32px;line-height:1.2;color:#1a3e56;letter-spacing:-1px}.auth-heading h1 span{color:#098ba5}.auth-heading>p:last-child{font-size:15px;color:var(--muted);margin-bottom:24px}.auth-heading .eyebrow{font-size:12px;color:#287f97}.auth-tabs{border-color:var(--border);gap:28px}.auth-tab{font-size:15px;color:var(--muted);padding-bottom:12px}.auth-tab.active{color:#087da6}.auth-tab.active:after{background:#0a93a7}.auth-form label{font-size:14px;color:#476277}.auth-form input:not([type=checkbox]){background:#f4f8fb;border-color:#cedfe9;color:var(--text);height:48px;font-size:15px}.auth-form input:focus{border-color:#298faf;box-shadow:0 0 0 3px #289faf18}.auth-form input::placeholder{color:#7a90a1}.password-wrap button{height:48px;color:#087fa5;font-size:13px}.auth-options a,.remember span{font-size:13px}.auth-options a{color:#087fa5}.remember input{accent-color:#087fa5}.auth-submit{height:48px}.auth-error{font-size:14px;color:#ba4050}.auth-footer{border-color:var(--border);color:#58768a;font-size:12px;flex-wrap:wrap;gap:8px}.auth-preview.auth-demo.session-card{box-shadow:0 18px 60px #31536c18}.demo-status{font-size:13px;color:var(--muted)}.auth-preview.auth-demo.demo-expanded{background:#edf5fa}.auth-demo.demo-expanded #demoFrame,.player-resize-frame{background:#e6f0f5;border-color:#bdd3e0}.auth-demo .demo-back{background:white;border-color:#c5dbe7;color:#176887;font-size:15px}.auth-demo .demo-back:hover{background:#e5f3f8}.reset-resend{color:#087fa5;font-size:14px}
.modal,.password-dialog{background:white;color:var(--text);border-color:var(--border);box-shadow:0 24px 70px #17334e25}.modal h2,.password-dialog-head h2{font-size:25px;color:var(--text)}.modal-kicker{font-size:12px;color:#087fa5}.modal-subtitle,.password-description,.password-message{font-size:14px;color:var(--muted)}.modal label{font-size:14px;color:#476277}.modal-close{color:#58768a}.password-dialog-head button{background:#e9f3f8;border-color:#bfd7e4;color:#35657c}.payment-modal input{background:#f2f7fb;color:var(--text);border-color:var(--border);font-size:16px}.payment-total-box,.payment-copy-row{background:#edf6fa;border-color:var(--border)}.payment-total-box strong{color:#087b68}.payment-total-box small,.payment-modal .payment-price-note,.payment-targets{font-size:14px;color:var(--muted)}.payment-table{font-size:15px}.payment-table th{font-size:12px;letter-spacing:.035em}.payment-table small{font-size:13px;max-width:320px}.payment-badge{font-size:13px;background:#e9eff5;color:#486178}.payment-badge.paid{background:#e0f4eb;color:#137651}.payment-badge.pending{background:#fff1d8;color:#91621b}.payment-badge.review{background:#fce8eb;color:#a83e52}.payment-badge.expired{background:#edf0f4;color:#667788}.payment-link{font-size:15px;color:#087fa5}.payment-details{font-size:15px}.payment-copy-row button{background:#dbeef7;color:#126886;font-size:13px}.payment-checkout-status{color:#137651;font-size:15px}.payment-error,.password-message:not(.success){color:#ae4054}.payment-notice,.admin-message{background:#e2f4eb;color:#176b52;border-color:#a9dbc6;font-size:15px}.payment-notice.is-error,.admin-message.error{background:#fcebee;color:#a73950;border-color:#ecbfca}.payment-deadline,.payment-deadline b{font-size:14px;color:#8c641c}.tab-selection-bar label,.tab-selection-bar span{font-size:15px}
.admin-page{background:linear-gradient(135deg,#edf5fa,#f4fafb)}.admin-header h1{font-size:30px;color:#183b54}.admin-header a{font-size:15px;color:#087fa5}.admin-header p{font-size:15px}.admin-navigation{border-color:var(--border);gap:12px}.admin-navigation button{font:600 16px 'Segoe UI',Arial,sans-serif;padding:12px 24px;background:white;color:#527087;border-color:#c8dbe7}.admin-navigation button.active{background:#dff1f7;color:#09758f;border-color:#7db7c8}.admin-search,.admin-filter{font-size:14px;color:var(--muted)}.admin-search input,.admin-filter select,.admin-settings-grid input:not([type=checkbox]),.admin-settings-grid select,.admin-transaction-filters select{background:#f4f8fb;border-color:#c9dce8;color:var(--text);font-size:15px;min-height:46px}.admin-settings-grid label,.admin-transaction-filters label{font-size:15px;color:#456278}.admin-settings-grid small{font-size:13px;color:var(--muted)}.admin-settings-grid [data-clear-secret]{font-size:13px;color:#4c7289}.admin-row-actions button,.admin-row-actions a,#smtpTest,#transactionMore{background:#eaf4f9;color:#1b6788;border-color:#bed7e5;font-size:14px}.admin-row-actions .admin-danger{color:#ad4055;border-color:#e6bcc5;background:#fceff1}.admin-capacity{background:#e3f4f8;border-color:#b3d9e5;color:#176780;font-size:15px}.admin-settings-footer p{font-size:15px;color:var(--muted)}.admin-preview-card{background:#f4f9fc;border-color:#ccdfeb}.admin-preview-card header b{font-size:16px}.admin-preview-card header small{font-size:13px}.admin-preview-card header a{color:#087fa5}.admin-live{color:#087b68;font-size:13px}.preview-readonly-label{background:#e8f4f9;border-color:#aacfdc;color:#186d8a;font-size:13px}
.standalone-player{background:linear-gradient(135deg,#edf5fa,#e7f5f2);color:var(--text)}.player-bar{border-color:var(--border)}.standalone-player .player-back{background:white;border-color:#bfd5e3;color:#176783;font-size:15px}.standalone-player .player-back:hover{background:#e1f1f7}.standalone-player h1{color:#183b54;font-size:22px}.player-help{color:var(--muted);font-size:14px}.player-resize-frame{box-shadow:inset 0 0 0 1px #b6cedc}
@media(max-width:900px){.auth-screen{gap:28px;padding:24px}.auth-card{width:400px}.sidebar{width:235px;padding:24px 14px}}
@media(max-width:700px){.auth-screen{padding:24px 14px;gap:24px}.auth-card{width:100%;max-width:430px;padding:28px 24px}.auth-heading h1{font-size:29px}.sidebar{width:100%;padding:16px 14px;gap:12px}.sidebar .brand strong{font-size:22px}.account-switcher{width:min(225px,58%)}.account-trigger b{font-size:13px}.account-trigger small{font-size:11px}.sidebar nav a{font-size:14px;padding:0 12px;min-height:42px}.sidebar nav .count{font-size:11px}.topbar{min-height:78px;height:auto;gap:8px}.breadcrumb{font-size:14px}.breadcrumb>span,.breadcrumb>b{display:none}.top-actions{gap:6px}.top-actions .primary-button{font-size:14px;padding:10px;white-space:nowrap}.zalo-link{width:38px;height:38px}.zalo-link img{width:34px;height:34px}.panel-header{padding:20px 14px}.panel-header h2,.payment-panel h2{font-size:21px}.admin-main{padding:24px 14px}.admin-header h1{font-size:25px}.admin-navigation button{font-size:15px;padding:12px 10px}.admin-settings-grid{gap:20px}.user-preview-page .sidebar{display:flex}.auth-demo.demo-expanded .demo-status{font-size:13px}.player-bar{gap:12px}.standalone-player .player-back{font-size:14px}}
.empty-state{font-size:15px;color:var(--muted)}.empty-state b{font-size:18px;color:var(--text)}.empty-state span{font-size:14px;color:var(--muted)}

/* Compact sign-in card with a matching, independent demo card. */
body:has(.auth-screen:not(.hidden)){overflow:hidden}
.auth-screen{display:grid;grid-template-columns:repeat(2,minmax(0,400px));align-content:center;align-items:stretch;justify-content:center;gap:28px;padding:20px;height:100dvh;min-height:0;overflow:hidden}
.auth-card{width:100%;height:min(620px,calc(100dvh - 40px));display:flex;flex-direction:column;justify-content:center;min-width:0;padding:30px;border-radius:18px;background:#fff;border:1px solid #b7cddb;box-shadow:0 12px 32px #244d6714;overflow:auto;scrollbar-width:none}
.auth-card::-webkit-scrollbar{display:none}
.auth-mobile-switch{display:none}
.auth-preview.auth-demo.session-card:not(.demo-expanded){width:100%;max-width:none;height:min(620px,calc(100dvh - 40px));display:flex;flex-direction:column;border-radius:18px;box-shadow:0 12px 32px #244d6714}
.auth-demo:not(.demo-expanded) .session-card-head,.auth-demo:not(.demo-expanded) .session-card-body,.auth-demo:not(.demo-expanded) .demo-status{flex-shrink:0}
.auth-demo:not(.demo-expanded) .session-preview{flex:1;min-height:0;padding:12px 36px}
.auth-demo:not(.demo-expanded) .demo-status{min-height:48px;display:flex;align-items:center;justify-content:center;padding:8px 16px;font-size:13px;font-weight:500;color:#34566b;background:#fff}
.auth-demo:not(.demo-expanded) .demo-status:empty{display:none}
.auth-demo:not(.demo-expanded) .session-card-body{min-height:54px}
.auth-card .auth-brand{margin-bottom:26px}
.auth-card .auth-heading{margin-bottom:28px}
.auth-card .auth-heading h1{margin:0;font-size:30px;line-height:1.3;letter-spacing:-.8px}
.auth-card .auth-tabs{gap:6px;padding:5px;margin-bottom:26px;border:1px solid #d9e7ef;border-radius:12px;background:#f0f6fa}
.auth-card .auth-tab{flex:1;min-height:44px;padding:10px 6px;border-radius:8px;font-size:15px;font-weight:600;color:#587087;transition:background .15s,color .15s}
.auth-card .auth-tab:hover{background:#e5f0f6}
.auth-card .auth-tab.active{background:#fff;color:#087da6;box-shadow:0 2px 7px #244d6712}
.auth-card .auth-tab.active:after{display:none}
.auth-card .auth-form>label{margin-bottom:20px;font-size:15px;font-weight:600;color:#37556a}
.auth-card .auth-form input:not([type=checkbox]){height:52px;padding:0 14px;margin-top:9px;border-radius:10px;background:#f8fbfd;font-size:16px}
.auth-card .password-wrap input{padding-right:62px!important}
.auth-card .password-wrap button{height:52px;padding:0 7px;font-size:14px;font-weight:600}
.auth-card .auth-options{gap:12px;flex-wrap:wrap;margin:4px 0 24px}
.auth-card .remember{gap:8px;color:#587087!important;font-weight:400}
.auth-card .remember input{width:16px;height:16px}
.auth-card .remember span,.auth-card .auth-options a{font-size:14px}
.auth-card .auth-error{margin:0 0 14px;line-height:1.5}
.auth-card .auth-error:empty{display:none}
.auth-card .auth-submit{height:52px;font-size:16px;border-radius:10px}
.auth-card .auth-submit span{font-size:20px}
@media(max-width:900px){.auth-screen{gap:20px;padding:16px}.auth-card{padding:28px 24px}.auth-card,.auth-preview.auth-demo.session-card:not(.demo-expanded){height:min(620px,calc(100dvh - 32px))}.auth-card .auth-heading h1{font-size:27px}.auth-card .remember span,.auth-card .auth-options a{font-size:13px}}
@media(max-height:680px){.auth-card{padding:20px 24px}.auth-card .auth-brand{margin-bottom:16px}.auth-card .auth-heading{margin-bottom:18px}.auth-card .auth-heading h1{font-size:25px}.auth-card .auth-tabs{margin-bottom:18px}.auth-card .auth-form>label{margin-bottom:14px}.auth-card .auth-options{margin-bottom:16px}.auth-demo:not(.demo-expanded) .j2me-display{height:min(320px,calc(100dvh - 260px))}.auth-demo:not(.demo-expanded) .j2me-display canvas,.auth-demo:not(.demo-expanded) .preview-screen{height:100%;width:100%}}
@media(max-width:660px){.auth-screen{grid-template-columns:minmax(0,400px);grid-template-rows:44px minmax(0,1fr);align-content:start;gap:12px;padding:16px 14px}.auth-mobile-switch{display:flex;gap:6px;padding:4px;border:1px solid #b7cddb;border-radius:12px;background:#e7f1f7}.auth-mobile-switch button{flex:1;border:0;border-radius:8px;font:600 14px 'Segoe UI',Arial,sans-serif;background:transparent;color:#3c5f75;cursor:pointer}.auth-mobile-switch button[aria-pressed=true]{background:#fff;color:#087da6;box-shadow:0 2px 6px #244d6714}.auth-card,.auth-preview.auth-demo.session-card:not(.demo-expanded){height:min(620px,calc(100dvh - 88px));align-self:start;max-width:none}.auth-screen:not(.auth-show-demo) .auth-demo:not(.demo-expanded){display:none}.auth-show-demo .auth-card{display:none}.auth-demo:not(.demo-expanded) .j2me-display{height:min(320px,calc(100dvh - 330px))}.auth-demo:not(.demo-expanded) .j2me-display canvas,.auth-demo:not(.demo-expanded) .preview-screen{height:100%;width:100%}}

/* Strong, continuous screen frames without dimming the idle keypad. */
.session-card{border:1px solid #9ebccc;box-shadow:0 6px 18px #244d6714}
.session-card .session-card-head{background:#e3f0f6;border-bottom:1px solid #b6cedd;min-height:54px}
.session-card .runtime-tab{font-size:17px;font-weight:700;color:#183f56}
.session-card .session-card-head .status{font-size:12px;font-weight:600}
.session-card .session-preview{background:#f1f7fa}
.j2me-display{border-radius:5px;outline:2px solid #4c819b;outline-offset:0;box-shadow:0 3px 8px #183d5620;isolation:isolate}
.j2me-display canvas{image-rendering:pixelated}
.session-card .preview-screen{border:0;border-radius:0;background:#e1edf4;box-shadow:none;color:#21485f}
.session-card .preview-screen small{color:#365a70;font-weight:500}
.preview-brand{color:#43677d;font-weight:600}
.jar-dragover .j2me-display{outline:3px solid #098c83}
.session-card .session-card-body{background:#e6f2f7;border-color:#b6cedd}
.session-card .session-remaining small{color:#375b70;font-weight:600}
.session-card .session-remaining b{color:#075a7a;font-size:24px}
.j2me-player button[data-key],.j2me-idle button[data-key]:disabled{opacity:1;background:#fff;border:1px solid #7e9fb4;color:#214b63;box-shadow:none;font-weight:700;cursor:pointer}
.j2me-idle button[data-key]:disabled{cursor:default}
.j2me-idle button[data-key]:disabled:hover{background:#fff}
.j2me-dpad [data-key=SELECT],.j2me-idle .j2me-dpad [data-key=SELECT]:disabled{background:#d1e9f2;border-color:#3c829e;color:#0d4c68}
.j2me-player button[data-key]:not(:disabled):active,.j2me-player button[data-key].pressed{background:#087da6;color:white;box-shadow:none}
.j2me-triangle{width:11px;height:9px}
.j2me-overlay.j2me-notice{inset:auto 6px 6px;background:#102f45ed;border-radius:5px;padding:6px 8px;font-size:11px}
.zalo-link[aria-disabled=true]{opacity:1;cursor:default}
.zalo-link{width:40px;height:40px;padding:0;border:1px solid #bad1df;border-radius:11px;background:#fff}
.zalo-link img{width:24px;height:24px;object-fit:contain;opacity:1;filter:none}

.theme-toggle{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;padding:0;border:1px solid #bad1df;border-radius:11px;background:#fff;color:#28566d;cursor:pointer}
.theme-toggle:hover{background:#e3f0f7;border-color:#71a2bb}
.theme-toggle svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dashboard-key-help{text-align:center;text-wrap:pretty}
.session-card .preview-screen{text-align:center}
.session-card .preview-screen small{display:block;width:100%;max-width:220px;padding:16px;font-size:16px;line-height:1.6;text-align:center}
.sessions-heading{display:block}
.sessions-title-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}
.sessions-title-row h2{margin:0;min-width:0}
.sessions-title-row .primary-button{flex-shrink:0;white-space:nowrap}
.sidebar .nav-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 22px}
.sidebar .nav-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sidebar .nav-icon{color:inherit}
.sessions-heading .sessions-title-row{margin-bottom:0}
.session-card[data-accept-jar=true] .preview-screen:after{content:none}
.auth-demo.demo-expanded .tab-actions{top:104px}
@media(max-width:700px){.sessions-title-row{gap:10px}.sessions-title-row .primary-button{font-size:14px;padding:10px 12px}.sessions-title-row h2{font-size:20px}}

/* Neutral black surfaces across the dashboard, account, billing and emulator views. */
:root[data-theme=dark]{--bg:#000000;--panel:#151515;--border:#383838;--text:#f2f2f2;--muted:#b4b4b4;--purple:#51b9df;--green:#61d4af;--orange:#e7ad62;color-scheme:dark}
:root[data-theme=dark] body{background:#000;color:var(--text)}
:root[data-theme=dark] a{color:#74cbe5}
:root[data-theme=dark] .sidebar{background:#0c0c0c;border-color:var(--border)}
:root[data-theme=dark] :is(.brand strong,.auth-brand strong,.breadcrumb strong,.panel-header h2,.payment-panel h2,.modal h2,.password-dialog-head h2,.admin-header h1,.standalone-player h1,.empty-state b){color:var(--text)}
:root[data-theme=dark] :is(.brand strong span,.auth-brand strong span,.auth-heading h1 span){color:#50c2d4}
:root[data-theme=dark] :is(.sidebar nav a,.breadcrumb,.panel-header p,.payment-panel p,.dashboard-key-help,.nav-label,footer,.empty-state,.empty-state span,.admin-header p,.admin-settings-footer p,.player-help){color:var(--muted)}
:root[data-theme=dark] .sidebar nav :is(a:hover,a.active){background:#252525;color:#83d8ec}
:root[data-theme=dark] .sidebar .count{background:#303030;color:#a2e3f3}
:root[data-theme=dark] .profile.account-trigger{background:#1b1b1b;border-color:#3d3d3d}
:root[data-theme=dark] :is(.profile.account-trigger:hover,.account-trigger[aria-expanded=true]){background:#272727;border-color:#666666}
:root[data-theme=dark] :is(.account-trigger small,.account-trigger .account-chevron){color:var(--muted)}
:root[data-theme=dark] .account-menu{background:#151515;border-color:var(--border)}
:root[data-theme=dark] .account-menu button{color:var(--text)}
:root[data-theme=dark] .account-menu :is(button:hover,button:focus-visible){background:#282828}
:root[data-theme=dark] .account-menu .logout-option{color:#ffa5b4}
:root[data-theme=dark] :is(.panel,.payment-panel,.modal,.password-dialog,.auth-card){background:var(--panel);border-color:var(--border)}
:root[data-theme=dark] .topbar{border-color:var(--border)}
:root[data-theme=dark] .theme-toggle{background:#202020;border-color:#494949;color:#e8e8e8}
:root[data-theme=dark] :is(.theme-toggle:hover,.zalo-link:hover){background:#303030}
:root[data-theme=dark] .session-card{background:#141414;border-color:#494949}
:root[data-theme=dark] .session-card .session-card-head{background:#222222;border-color:#494949}
:root[data-theme=dark] .session-card .runtime-tab{color:#f5f5f5}
:root[data-theme=dark] .session-card-head .status{color:#c4c4c4}
:root[data-theme=dark] .status.online{color:#75dfbb}
:root[data-theme=dark] .status.warning{color:#f2bf78}
:root[data-theme=dark] .session-card .session-preview{background:#0c0c0c}
:root[data-theme=dark] .j2me-display{outline-color:#777777}
:root[data-theme=dark] .session-card .preview-screen{background:#181818;color:#ededed}
:root[data-theme=dark] .preview-screen b{color:#f5f5f5}
:root[data-theme=dark] .preview-brand{color:#bcbcbc}
:root[data-theme=dark] .session-card .preview-screen small{color:#cfcfcf}
:root[data-theme=dark] .session-card .session-card-body{background:#222222;border-color:#494949}
:root[data-theme=dark] .session-card .session-remaining small{color:#c8c8c8}
:root[data-theme=dark] .session-card .session-remaining b{color:#89d6ef}
:root[data-theme=dark] .tab-actions :is(button,a){background:#202020;border-color:#555555;color:#e5e5e5}
:root[data-theme=dark] .tab-actions :is(button:hover,a:hover){background:#333333;color:#ffffff}
:root[data-theme=dark] .tab-actions :is(.close-runtime,.delete-tab){color:#ffacba}
:root[data-theme=dark] .j2me-player button[data-key],:root[data-theme=dark] .j2me-idle button[data-key]:disabled{background:#262626;border-color:#707070;color:#f2f2f2;box-shadow:none}
:root[data-theme=dark] .j2me-idle button[data-key]:disabled:hover{background:#262626}
:root[data-theme=dark] .j2me-dpad [data-key=SELECT],:root[data-theme=dark] .j2me-idle .j2me-dpad [data-key=SELECT]:disabled{background:#383838;border-color:#909090;color:#ffffff}
:root[data-theme=dark] .j2me-player button[data-key]:not(:disabled):active,:root[data-theme=dark] .j2me-player button[data-key].pressed{background:#087da6;color:white}
:root[data-theme=dark] .j2me-player .open-runtime:disabled{background:#2b2b2b;border-color:#606060;color:#bcbcbc}
:root[data-theme=dark] .auth-screen{background:radial-gradient(ellipse at 12% 20%,#171717,transparent 55%),radial-gradient(ellipse at 90% 90%,#111111,transparent 50%),#000000}
:root[data-theme=dark] .auth-card .auth-heading h1{color:var(--text)}
:root[data-theme=dark] .auth-card .auth-tabs{background:#101010;border-color:#404040}
:root[data-theme=dark] .auth-card .auth-tab{color:var(--muted)}
:root[data-theme=dark] .auth-card .auth-tab:hover{background:#282828}
:root[data-theme=dark] .auth-card .auth-tab.active{background:#303030;color:#f3f3f3}
:root[data-theme=dark] .auth-card .auth-form>label,:root[data-theme=dark] :is(.modal label,.admin-search,.admin-filter,.admin-settings-grid label,.admin-transaction-filters label){color:#dddddd}
:root[data-theme=dark] .auth-card .remember{color:#bcbcbc!important}
:root[data-theme=dark] :is(.auth-options a,.password-wrap button,.reset-resend,.payment-link,.admin-header a){color:#88d6ed}
:root[data-theme=dark] .auth-card .auth-form input:not([type=checkbox]),:root[data-theme=dark] :is(.payment-modal input,.admin-search input,.admin-filter select,.admin-settings-grid input:not([type=checkbox]),.admin-settings-grid select,.admin-transaction-filters select){background:#101010;border-color:#505050;color:#f2f2f2}
:root[data-theme=dark] input::placeholder{color:#949494}
:root[data-theme=dark] .auth-demo:not(.demo-expanded) .demo-status{background:#151515;color:#dddddd}
:root[data-theme=dark] .auth-preview.auth-demo.demo-expanded{background:#000000}
:root[data-theme=dark] :is(.auth-demo.demo-expanded #demoFrame,.player-resize-frame){background:#1b1b1b;border-color:#494949}
:root[data-theme=dark] :is(.auth-demo .demo-back,.standalone-player .player-back){background:#222222;border-color:#606060;color:#ededed}
:root[data-theme=dark] .auth-mobile-switch{background:#101010;border-color:#404040}
:root[data-theme=dark] .auth-mobile-switch button{color:#c6c6c6}
:root[data-theme=dark] .auth-mobile-switch button[aria-pressed=true]{background:#303030;color:#f3f3f3}
:root[data-theme=dark] :is(.payment-total-box,.payment-copy-row,.admin-preview-card){background:#222222;border-color:#505050}
:root[data-theme=dark] :is(.modal-subtitle,.password-description,.password-message,.payment-total-box small,.payment-modal .payment-price-note,.payment-targets,.admin-settings-grid small){color:var(--muted)}
:root[data-theme=dark] .payment-total-box strong{color:#77dbb8}
:root[data-theme=dark] .payment-table :is(th,td){border-color:#383838}
:root[data-theme=dark] .payment-table th{color:#bcbcbc}
:root[data-theme=dark] .payment-table small{color:#b4b4b4}
:root[data-theme=dark] .payment-badge{background:#2c2c2c;color:#dddddd}
:root[data-theme=dark] .payment-badge.paid{background:#164d3d;color:#9ae8c8}
:root[data-theme=dark] .payment-badge.pending{background:#55421f;color:#f6d393}
:root[data-theme=dark] .payment-badge.review{background:#562b39;color:#ffc2d0}
:root[data-theme=dark] :is(.payment-copy-row button,.admin-row-actions button,.admin-row-actions a,#smtpTest,#transactionMore,.password-dialog-head button){background:#282828;border-color:#555555;color:#ededed}
:root[data-theme=dark] :is(.admin-row-actions .admin-danger,.payment-notice.is-error,.admin-message.error){background:#512c3b;border-color:#865469;color:#ffc3d1}
:root[data-theme=dark] :is(.payment-notice,.admin-message){background:#193f36;border-color:#407664;color:#b5edd6}
:root[data-theme=dark] :is(.auth-error,.payment-error,.password-message:not(.success)){color:#ffadb9}
:root[data-theme=dark] :is(.payment-deadline,.payment-deadline b){color:#efc68b}
:root[data-theme=dark] .admin-navigation{border-color:#383838}
:root[data-theme=dark] .admin-navigation button{background:#191919;border-color:#494949;color:#cccccc}
:root[data-theme=dark] .admin-navigation button.active{background:#303030;border-color:#727272;color:#f5f5f5}
:root[data-theme=dark] :is(.admin-capacity,.preview-readonly-label){background:#222222;border-color:#555555;color:#e3e3e3}
:root[data-theme=dark] .standalone-player{background:#000}

/* Centered branding, separate from compact form and settings footers. */
.site-footer{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:30px 12px 18px;text-align:center;font-family:'Segoe UI Variable','Segoe UI',sans-serif;font-size:17px;line-height:1.6;letter-spacing:.025em}
.site-footer .copyright-year{font-weight:500;color:var(--muted)}
.site-footer .footer-brand{font-weight:700;color:var(--text);letter-spacing:.07em}
.site-footer [data-site-footer],.terms-bottom [data-site-footer]{overflow-wrap:anywhere;min-width:0}
.admin-settings-grid .settings-wide{grid-column:1/-1}
.footer-separator{display:inline-block;margin:0 6px;color:var(--purple);font-weight:500;letter-spacing:-.08em}

/* Preview keeps the user's machines at a readable width and never accepts input. */
.user-preview-page .main-content{display:flex;flex-direction:column;min-height:100dvh;padding:0 32px 20px}
.user-preview-page .sidebar{flex-shrink:0}
.user-preview-page .preview-profile{display:flex;align-items:flex-start;gap:10px;margin:0 0 24px;padding:14px 12px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}
.user-preview-page .preview-profile>span{margin-left:0;letter-spacing:normal}
.user-preview-page .preview-profile .avatar{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:10px;font-size:16px;font-weight:700;color:white}
.preview-account{min-width:0;flex:1}
.preview-account small{display:block;margin:0 0 5px;font-size:12px;color:var(--muted)}
.user-preview-page .profile .preview-account b{font:600 14px/1.6 'Segoe UI',sans-serif;color:var(--text);white-space:normal;word-break:normal;overflow-wrap:anywhere;letter-spacing:0;overflow:visible}
.user-preview-page .topbar{flex-shrink:0;min-height:80px}
.user-preview-page .preview-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 0 24px;margin:0}
.preview-heading>div{min-width:0}
.preview-heading .eyebrow{margin:0 0 8px;font:600 12px/1.5 'Segoe UI',sans-serif;letter-spacing:.1em;color:var(--muted)}
.preview-heading h1{margin:0 0 8px;font-size:30px;line-height:1.25;letter-spacing:-.7px}
.preview-heading #previewStatus{margin:0;font-size:14px;color:var(--muted);overflow-wrap:anywhere}
.preview-heading .preview-readonly-label{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-weight:600;border-radius:20px;padding:8px 12px}
.preview-readonly-label svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}
.preview-machines{padding:22px;border:1px solid var(--border);border-radius:16px;background:var(--panel);margin-bottom:4px}
.preview-machines h2{margin:0 0 20px;font-size:21px;letter-spacing:-.3px}
.user-preview-page .session-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px;padding:0}
.user-preview-page .session-card{min-width:0;width:100%;max-width:360px;justify-self:center;box-shadow:none}
.user-preview-page .session-card .session-preview{padding:18px 12px 12px}
.user-preview-page .j2me-player{margin:0 auto}
.user-preview-page .j2me-readonly .j2me-phone-controls{display:grid;pointer-events:none;opacity:1}
.user-preview-page .j2me-readonly button[data-key]{opacity:1;cursor:default}
.user-preview-page .session-grid .empty-state{border:1px dashed var(--border);border-radius:12px;min-height:180px;padding:24px;gap:8px;background:var(--bg)}
.user-preview-page .preview-screen small{max-width:220px;padding:16px;font-size:14px}
.user-preview-page .preview-runtime-message{white-space:pre-wrap;overflow-wrap:anywhere}
.user-preview-page .site-footer{margin-top:auto}
@media(max-width:1100px){.user-preview-page .main-content{padding:0 22px 20px}.preview-machines{padding:18px}.user-preview-page .session-grid{gap:16px}}
@media(max-width:700px){
  .site-footer{font-size:15px;gap:8px;padding:26px 8px 12px}.footer-separator{margin:0 3px}
  .user-preview-page .sidebar{display:flex;gap:16px;padding:18px 16px}
  .user-preview-page .preview-profile{width:100%;margin:0;padding:12px}
  .user-preview-page .sidebar nav{flex-wrap:wrap;overflow:visible;gap:8px}
  .user-preview-page .sidebar nav a{font-size:14px;min-height:42px;padding:8px}
  .user-preview-page .main-content{min-height:calc(100dvh - 230px);padding:0 14px 14px}
  .user-preview-page .preview-heading{padding:22px 0;gap:14px;align-items:flex-start}
  .preview-heading h1{font-size:26px}.preview-heading .preview-readonly-label{font-size:12px;padding:7px 10px}
  .preview-machines{padding:16px 12px}.preview-machines h2{font-size:20px}
  .user-preview-page .session-grid{grid-template-columns:minmax(0,1fr);justify-items:center}
  .user-preview-page .session-card{max-width:360px}
}
@media(max-width:380px){.user-preview-page .main-content{padding:0 8px 12px}.preview-machines{padding:14px 6px}.preview-heading h1{font-size:23px}.preview-heading .preview-readonly-label{gap:5px}.preview-heading .eyebrow{font-size:10px}.site-footer{font-size:14px}}

/* The header holds identity; navigation stays within thumb reach at the bottom. */
.taskbar-page .app-shell{display:block}
.taskbar-page .main-content{width:100%;max-width:1515px;min-height:100dvh;margin:0 auto;padding:0 32px calc(104px + env(safe-area-inset-bottom,0px))}
.taskbar-page .topbar{height:auto;min-height:88px;gap:24px}
.header-identity{display:flex;align-items:center;gap:28px;min-width:0}
.header-identity .brand{padding:0;flex-shrink:0;gap:10px}
.header-identity .brand strong{font-size:25px;letter-spacing:-.8px;color:var(--text)}
.header-identity .brand strong span{color:#078da7}
.header-identity .breadcrumb{white-space:nowrap}
.taskbar-page .top-actions{display:flex;align-items:center;gap:12px}
.taskbar-page .account-switcher{width:250px;margin:0;flex-shrink:0;z-index:9}
.taskbar-page .profile.account-trigger{min-height:48px;padding:8px 10px;gap:10px}
.account-icon{display:grid;place-items:center;flex:none;width:32px;height:32px;color:var(--purple)}
.account-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.taskbar-page .account-trigger b{font-size:13px}
.taskbar-page .account-trigger small{font-size:11px;margin-top:2px}
.taskbar-page .account-menu{left:auto;right:0;width:260px;max-width:calc(100vw - 28px)}
.taskbar{position:fixed;inset:auto 0 0;z-index:8;border-top:1px solid var(--border);background:var(--panel);padding:6px 12px calc(6px + env(safe-area-inset-bottom,0px));box-shadow:0 -4px 16px #00000008}
.taskbar-links{display:flex;align-items:stretch;justify-content:center;max-width:720px;width:100%;gap:8px;margin:0 auto}
.taskbar a{position:relative;display:flex;flex:1;min-width:0;max-width:180px;height:68px;min-height:68px;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin:0;padding:8px 4px;border-radius:12px;box-shadow:none;color:var(--muted);text-decoration:none}
.taskbar a:hover,.taskbar a.active{background:#e5f4fb;color:#0878b2;box-shadow:none}
.taskbar .nav-icon{position:relative;display:flex;align-items:center;justify-content:center;flex:none;width:26px;height:26px;color:inherit}
.taskbar .nav-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.taskbar-label{font-size:13px;line-height:1.2;font-weight:600;white-space:nowrap;text-align:center}
.taskbar .count{position:absolute;top:-5px;left:20px;min-width:17px;padding:1px 4px;border-radius:8px;background:#d9eef8;color:#0878b2;font-size:10px;line-height:1.3;font-style:normal;text-align:center}
:root[data-theme=dark] .taskbar a:hover,:root[data-theme=dark] .taskbar a.active{background:#272727;color:#83d8ec}
:root[data-theme=dark] .taskbar .count{background:#383838;color:#a2e3f3}
.taskbar-page .session-card-head{gap:8px}
.taskbar-page .runtime-tab{min-width:0;flex-shrink:0}
.machine-countdown{font:700 15px/1.4 'Segoe UI',sans-serif;letter-spacing:.015em;font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right;color:var(--text);margin-left:auto}
.auth-demo .machine-countdown{padding-right:2px}
.preview-identity{position:relative}
.preview-identity summary{display:flex;align-items:center;gap:8px;min-height:44px;border:1px solid var(--border);border-radius:10px;padding:5px 12px;color:var(--text);background:var(--panel);font-size:13px;cursor:pointer;list-style:none}
.preview-identity summary::-webkit-details-marker{display:none}
.preview-identity .preview-account{position:absolute;top:calc(100% + 8px);right:0;z-index:9;width:260px;max-width:calc(100vw - 28px);padding:14px;border:1px solid var(--border);border-radius:12px;background:var(--panel);box-shadow:0 10px 30px #0002}
.preview-identity .preview-account b{font-size:14px;line-height:1.6;overflow-wrap:anywhere;color:var(--text)}
.preview-identity-caption{max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body:has(.auth-screen:not(.hidden)) .app-shell{visibility:hidden}
.taskbar-page section[id]{scroll-margin-top:24px}
@media(max-width:1100px){.header-identity .breadcrumb{display:none}.taskbar-page .main-content{padding-left:22px;padding-right:22px}}
@media(max-width:700px){
  .taskbar-page .main-content{padding:0 14px calc(88px + env(safe-area-inset-bottom,0px))}
  .taskbar-page .topbar{min-height:76px;gap:10px}
  .header-identity .brand strong{font-size:21px}.header-identity .brand-mark{width:27px;transform:scale(.9);transform-origin:left center}
  .header-identity .brand>img{width:30px;height:30px}
  .taskbar-page .top-actions{gap:6px}
  .taskbar-page .account-switcher{width:40px}
  .taskbar-page .profile.account-trigger{width:40px;height:40px;min-height:40px;justify-content:center;padding:0;border-radius:10px}
  .taskbar-page .account-trigger .account-details,.taskbar-page .account-trigger .account-chevron{display:none}
  .taskbar{inset:auto 14px calc(12px + env(safe-area-inset-bottom,0px));padding:4px;border:1px solid var(--border);border-radius:16px;box-shadow:0 6px 22px #00000018}
  .taskbar-links{gap:4px}.taskbar a{height:46px;min-height:46px;gap:3px;padding:4px 2px;border-radius:11px}
  .taskbar-label{font-size:11px}.taskbar .nav-icon,.taskbar .nav-icon svg{width:20px;height:20px}
  .taskbar .count{top:-4px;left:16px;font-size:9px;min-width:15px}
  .machine-countdown{font-size:14px}
  .preview-identity-caption{display:none}.preview-identity summary{width:40px;height:40px;min-height:40px;justify-content:center;padding:0}
}
@media(max-width:380px){.taskbar-page .main-content{padding-left:8px;padding-right:8px}.header-identity .brand strong{font-size:19px}.taskbar-label{font-size:11px}.machine-countdown{font-size:13px}}

/* Sidebar on desktop; only small screens use bottom navigation. */
.desktop-nav-label{display:none}
.mobile-account-slot{display:flex;align-items:center}
@media(min-width:701px){
  .taskbar-page .app-shell{display:flex;align-items:flex-start}
  .taskbar-page .desktop-sidebar{display:block;position:sticky;top:0;flex:none;width:265px;min-height:100dvh;padding:28px 20px}
  .taskbar-page .main-content{flex:1;min-width:0;width:auto;padding:0 32px 24px}
  .mobile-brand-slot,.mobile-account-slot{display:none}
  .header-identity .breadcrumb{display:flex}
  .desktop-sidebar>.brand{padding:0;margin-bottom:28px}
  .taskbar-page .desktop-sidebar .account-switcher{width:100%;margin:0 0 26px}
  .taskbar-page .desktop-sidebar .profile.account-trigger{min-height:62px;padding:12px 10px}
  .desktop-sidebar .account-menu{left:0;right:auto;width:100%}
  .desktop-sidebar .taskbar{position:static;inset:auto;z-index:auto;border:0;background:none;padding:0;box-shadow:none}
  .desktop-sidebar .taskbar-links{display:block;width:100%;max-width:none;margin:0}
  .desktop-sidebar .taskbar a{flex-direction:row;justify-content:flex-start;max-width:none;height:auto;min-height:46px;gap:10px;padding:12px;margin-bottom:3px;border-radius:10px}
  .desktop-sidebar .taskbar-label{font-size:14px;font-weight:500;text-align:left}
  .desktop-sidebar .nav-icon,.desktop-sidebar .nav-icon svg{width:21px;height:21px}
  .desktop-sidebar .nav-icon{position:static;flex:0 0 21px}
  .desktop-sidebar .taskbar .count{left:auto;right:10px;top:50%;transform:translateY(-50%);font-size:11px}
  .desktop-nav-label{display:inline}.mobile-nav-label{display:none}
  .desktop-sidebar .preview-identity{margin-bottom:24px}
  .desktop-sidebar .preview-identity summary{width:100%;padding:10px;gap:8px;min-height:62px}
  .desktop-sidebar .preview-identity-caption{font-size:14px;white-space:normal;overflow-wrap:anywhere;text-overflow:clip;min-width:0;text-align:left}
  .desktop-sidebar .preview-identity .preview-account{left:0;right:auto;width:100%}
}
@media(min-width:701px) and (max-width:1100px){
  .taskbar-page .desktop-sidebar{width:235px;padding:24px 14px}
  .taskbar-page .main-content{padding-left:22px;padding-right:22px}
  .desktop-sidebar .taskbar-label{font-size:13px}
}
@media(max-width:700px){.taskbar-page .desktop-sidebar{display:none}}

/* Keep the header icons equally sized and machine content readable on phones. */
.announcement-card{display:flex;align-items:flex-start;gap:14px;margin:18px 0 14px;padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:var(--panel);color:var(--text)}
.announcement-card{position:relative;transition:opacity .16s ease}
.announcement-card.announcement-scroll-hidden{opacity:0;pointer-events:none}
@media(prefers-reduced-motion:reduce){.announcement-card{transition:none}}
.announcement-icon{display:grid;place-items:center;flex:none;width:30px;height:30px;color:var(--purple)}
.announcement-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.announcement-content{flex:1;min-width:0;white-space:normal;overflow-wrap:anywhere;font-size:16px;line-height:1.75}
.announcement-body{flex:1;min-width:0}
.announcement-card .announcement-content:empty{display:none}
.announcement-footer{margin-top:12px;font-size:15px;line-height:1.6}
.announcement-content:empty+.announcement-footer{margin-top:2px}
.announcement-footer a,.payment-terms a{color:var(--purple);text-decoration:underline;text-underline-offset:4px}
.announcement-footer a{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.payment-terms{font-size:14px;line-height:1.6;color:var(--muted);margin:14px 0}
.announcement-content p,.announcement-content div{margin:0 0 .65em}.announcement-content>:first-child{margin-top:0}.announcement-content>:last-child{margin-bottom:0}
.announcement-content h1{font-size:28px;line-height:1.4;margin:.5em 0}.announcement-content h2{font-size:24px;line-height:1.4;margin:.5em 0}.announcement-content h3{font-size:20px;line-height:1.4;margin:.5em 0}.announcement-content h4{font-size:18px;line-height:1.4;margin:.5em 0}
.announcement-content ul,.announcement-content ol{margin:.5em 0;padding-left:1.6em}.announcement-content li{margin:.2em 0}
.announcement-content blockquote{margin:.75em 0;padding:4px 14px;border-left:3px solid var(--border);color:var(--muted)}
.announcement-content pre{white-space:pre-wrap;margin:.75em 0;padding:12px;border-radius:8px;background:var(--bg);font-size:14px}.announcement-content code{font-family:Consolas,monospace}
.announcement-content hr{margin:14px 0;border:0;border-top:1px solid var(--border)}
.announcement-content a{color:var(--purple);text-decoration:underline;text-underline-offset:3px}
.announcement-editor{grid-column:1/-1}
.announcement-editor textarea{display:block;width:100%;box-sizing:border-box;min-height:140px;margin-top:8px;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;resize:vertical}
.proxy-dialog{box-sizing:border-box;width:min(460px,calc(100% - 28px));max-height:90dvh;padding:26px;border:1px solid var(--border);border-radius:18px;background:var(--panel);color:var(--text);overflow:auto}
.proxy-dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}
.proxy-dialog header{display:flex;align-items:center;justify-content:space-between;gap:12px}.proxy-dialog h2{font-size:23px;margin:0}
.proxy-dialog header button{width:32px;height:32px;background:transparent;color:var(--muted);border:0;font-size:25px;cursor:pointer}
.proxy-dialog label{display:block;margin:20px 0;font-size:16px;font-weight:600}
.proxy-dialog select,.proxy-dialog input{box-sizing:border-box;width:100%;margin-top:8px;min-height:46px;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);font:inherit;font-weight:400}
.proxy-address-field{position:relative}.proxy-address-field input{padding-right:65px;font-size:15px}
.proxy-address-field button{position:absolute;right:8px;top:12px;min-height:38px;padding:4px 8px;border:0;background:none;color:var(--purple);font:inherit;font-size:14px;cursor:pointer}
#proxyMessage{font-size:14px;line-height:1.65;color:var(--muted);overflow-wrap:anywhere}.proxy-dialog button:disabled{opacity:.5;cursor:not-allowed}
.proxy-dialog .proxy-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}
.proxy-toggle-control{position:relative;display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;font-weight:400;cursor:pointer}
.proxy-dialog .proxy-toggle input{position:absolute;right:0;top:0;width:46px;height:26px;min-height:0;margin:0;padding:0;opacity:0;cursor:pointer}
.proxy-switch-track{display:block;width:46px;height:26px;border-radius:99px;background:var(--border);transition:background .15s}
.proxy-switch-track::before{content:"";display:block;width:20px;height:20px;margin:3px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .15s}
.proxy-toggle input:checked+.proxy-switch-track{background:var(--purple)}
.proxy-toggle input:checked+.proxy-switch-track::before{transform:translateX(20px)}
.proxy-toggle input:focus-visible+.proxy-switch-track{outline:2px solid var(--purple);outline-offset:3px}
.proxy-toggle input:disabled+.proxy-switch-track{opacity:.5;cursor:wait}
.proxy-dialog select:disabled,.proxy-dialog .proxy-address-field input:disabled{opacity:.55;cursor:not-allowed}
.theme-toggle svg,.account-icon svg{width:24px;height:24px}
:root[data-theme=dark] .zalo-link{background:#202020;border-color:#494949}
:root[data-theme=dark] .zalo-link:hover{background:#303030}
@media(max-width:700px){
  .zalo-link{width:40px;height:40px}
  .sessions-title-row h2{font-size:18px;line-height:1.4}
  .sessions-title-row .primary-button{font-size:14px;padding:10px}
  .session-card .session-card-head{flex-wrap:wrap;gap:6px 10px;padding:10px 12px}
  .session-card .runtime-tab{font-size:18px}
  .session-card .machine-countdown{font-size:16px}
  .session-card .preview-screen small,.user-preview-page .preview-screen small{font-size:16px;line-height:1.6}
  .session-card .open-runtime,.j2me-player .open-runtime{font-size:16px;min-height:40px}
  .dashboard-key-help{font-size:15px;line-height:1.75;margin:18px 8px}
  .payment-panel p,.payment-modal .payment-price-note,.payment-modal .payment-targets,.payment-total-box small{font-size:15px;line-height:1.6}
  .payment-table{font-size:15px}.payment-table small{font-size:14px}.payment-table th{font-size:12px}
  .payment-badge{font-size:14px}.payment-details{font-size:15px}
  .payment-modal label{font-size:15px}.payment-error,.tab-action-error,.runtime-error-log,.demo-status{font-size:14px;line-height:1.6}
}
/* Flat file picker shared by dashboard machines and the login demo. */
.j2me-player .open-runtime.upload-to-tab{display:flex;align-items:center;justify-content:center;gap:10px;min-height:42px;padding:10px 14px;border:1px solid #087fae;border-radius:10px;background:#087fae;color:#fff;font-size:15px;font-weight:700;line-height:1.2;box-shadow:none;filter:none;transition:background-color .15s,border-color .15s}
.j2me-player .open-runtime.upload-to-tab:hover:not(:disabled){background:#066f99;border-color:#066f99;box-shadow:none}
.j2me-player .open-runtime.upload-to-tab:active:not(:disabled){background:#065c80;border-color:#065c80;box-shadow:none}
.j2me-player .open-runtime.upload-to-tab:focus-visible{outline:2px solid #38bdf8;outline-offset:3px}
.j2me-player .open-runtime.upload-to-tab:disabled{background:#d7e3eb;border-color:#c3d6e1;color:#516e80;box-shadow:none;cursor:default}
.j2me-player .open-runtime .jar-open-icon{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.j2me-player .open-runtime .jar-open-label{float:none;font:inherit}
:root[data-theme=dark] .j2me-player .open-runtime.upload-to-tab:disabled{background:#292929;border-color:#505050;color:#bcbcbc}
/* Rental availability errors remain prominent without exposing internal capacity details. */
.payment-modal #paymentFormError:empty{display:none}
.payment-modal #paymentFormError:not(:empty){display:flex;align-items:center;gap:12px;min-height:62px;margin:18px 0;padding:14px 16px;border:1px solid #efc2ba;border-radius:12px;background:#fff2ef;color:#ac3025;font-size:18px;font-weight:700;line-height:1.5;box-shadow:none}
.payment-modal #paymentFormError:not(:empty)::before{content:'!';display:grid;place-items:center;flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:#ac3025;color:#fff;font-size:17px;font-weight:800;line-height:1}
:root[data-theme=dark] .payment-modal #paymentFormError:not(:empty){background:#2a1715;border-color:#793d34;color:#ffb3a5}
:root[data-theme=dark] .payment-modal #paymentFormError:not(:empty)::before{background:#ffb3a5;color:#2a1715}
@media(max-width:700px){.payment-modal #paymentFormError:not(:empty){font-size:17px;padding:12px;gap:10px}}
/* Keep a few dashboard machines at the same compact width as a full grid. */
.session-list.session-grid{grid-template-columns:repeat(auto-fill,minmax(312px,340px));justify-content:start;align-items:start}
.session-list.session-grid>.session-card{width:100%;max-width:340px;justify-self:start}
@media(max-width:700px){.session-list.session-grid{grid-template-columns:minmax(0,1fr);justify-items:center}.session-list.session-grid>.session-card{justify-self:center}}
/* Native device keyboard: desktop continues using the computer keyboard. */
.tab-actions button.open-game-keyboard{display:none}
.device-game-keyboard .tab-actions button.open-game-keyboard{display:grid}
.tab-actions .open-game-keyboard[aria-expanded=true]{background:#e1f2fa;border-color:var(--purple);color:var(--purple)}
.device-game-input{position:fixed;top:0;left:0;width:1px;height:1px;min-height:0;padding:0;border:0;opacity:0;font-size:16px;pointer-events:none;resize:none}
:root[data-theme=dark] .tab-actions .open-game-keyboard[aria-expanded=true]{background:#17343e;border-color:var(--purple);color:var(--purple)}

/* Compact administration header and section navigation. */
.admin-page{--admin-accent-surface:#e7f4fa}
.admin-page .admin-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"heading navigation actions";align-items:center;padding:16px 20px;margin-bottom:24px;border:1px solid var(--border);border-radius:14px;background:var(--panel);gap:20px}
.admin-heading{grid-area:heading;display:flex;align-items:center;gap:10px;min-width:0}
.admin-heading-icon{display:grid;place-items:center;width:32px;height:38px;flex-shrink:0;color:var(--purple)}
.admin-page .admin-header h1{margin:0;font-size:23px;line-height:1.3;letter-spacing:-.6px;font-weight:700;color:var(--text)}
.admin-header h1 span{white-space:nowrap}
.admin-header-actions{grid-area:actions;display:flex;align-items:center;gap:8px;flex-shrink:0}
.admin-page .admin-header .admin-back,.admin-page .admin-header .primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 15px;font-size:14px;line-height:1.4;font-weight:600;white-space:nowrap;box-shadow:none}
.admin-page .admin-header .admin-back{border:1px solid var(--border);border-radius:10px;background:transparent;color:var(--muted)}
.admin-page .admin-header .admin-back:hover{background:var(--admin-accent-surface);color:var(--purple);border-color:var(--purple)}
.admin-heading-icon svg,.admin-header-actions svg,.admin-page .admin-navigation svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.admin-heading-icon svg{width:28px;height:28px}
.admin-page .admin-navigation{grid-area:navigation;justify-self:center;display:flex;align-items:center;gap:6px;width:auto;max-width:100%;margin:0;padding:0;border:0;border-radius:0;background:transparent;flex-wrap:nowrap}
.admin-page .admin-navigation button{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 14px;border:0;border-radius:8px;background:transparent;color:var(--muted);font:600 14px/1.4 'Segoe UI',Arial,sans-serif;white-space:nowrap}
.admin-page .admin-navigation button:hover{background:var(--bg);color:var(--text)}
.admin-page .admin-navigation button.active{background:transparent;color:var(--purple)}
.admin-page .admin-navigation button.active::after{content:'';position:absolute;bottom:1px;left:14px;right:14px;height:2px;border-radius:2px;background:currentColor}
:root[data-theme=dark] .admin-page{--admin-accent-surface:#132c36}
:root[data-theme=dark] .admin-page .admin-header .admin-back{color:var(--muted)}
:root[data-theme=dark] .admin-page .admin-header .admin-back:hover{color:var(--purple)}
:root[data-theme=dark] .admin-page .admin-navigation button{background:transparent;border-color:transparent;color:var(--muted)}
:root[data-theme=dark] .admin-page .admin-navigation button:hover{background:#222;color:var(--text)}
:root[data-theme=dark] .admin-page .admin-navigation button.active{background:transparent;color:var(--purple)}
@media(max-width:1199px){
  .admin-page .admin-header{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"heading actions" "navigation navigation";gap:14px 20px;padding:18px 20px 12px}
  .admin-page .admin-navigation{justify-self:stretch;justify-content:flex-start;border-top:1px solid var(--border);padding-top:10px}
}
@media(max-width:700px){
  .admin-page .admin-header{grid-template-columns:minmax(0,1fr);grid-template-areas:"heading" "actions" "navigation";padding:16px 16px 10px;gap:14px;margin-bottom:20px;border-radius:12px}
  .admin-heading{gap:10px}.admin-heading-icon{width:28px;height:32px}
  .admin-page .admin-header h1{font-size:22px;letter-spacing:-.5px}
  .admin-header-actions{justify-content:space-between}
  .admin-page .admin-header .admin-back,.admin-page .admin-header .primary-button{padding:10px 12px}
  .admin-page .admin-navigation{width:100%;gap:3px;margin:0;padding:10px 0 0}
  .admin-page .admin-navigation button{flex:1;min-width:0;padding:10px 6px;gap:6px;font-size:14px}
  .admin-page .admin-navigation svg{width:18px;height:18px}
}
@media(max-width:380px){
  .admin-page .admin-header .admin-back,.admin-page .admin-header .primary-button{font-size:13px;padding:9px 8px;gap:6px}
  .admin-header-actions svg{width:18px;height:18px}
  .admin-page .admin-navigation button{flex-direction:column;gap:4px;font-size:13px;padding:8px 4px}
}

/* Reset/change-password dialogs sit outside the sign-in card. */
.password-dialog .auth-form{--password-field-bg:#f4f8fb;--password-field-border:#cedfe9;--password-placeholder:#71879a}
.password-dialog .auth-form label{font-size:14px;color:var(--muted)}
.password-dialog .auth-form input:not([type=checkbox]){background:var(--password-field-bg);border-color:var(--password-field-border);color:var(--text);-webkit-text-fill-color:var(--text);caret-color:var(--text);font-size:16px;opacity:1}
.password-dialog .auth-form input::placeholder{color:var(--password-placeholder);-webkit-text-fill-color:var(--password-placeholder);opacity:1}
.password-dialog .auth-form input:focus{border-color:var(--purple)}
.password-dialog .auth-form input:is(:autofill,:-webkit-autofill){-webkit-text-fill-color:var(--text);caret-color:var(--text);box-shadow:inset 0 0 0 1000px var(--password-field-bg)}
:root[data-theme=dark] .password-dialog .auth-form{--password-field-bg:#101010;--password-field-border:#505050;--password-placeholder:#a3a3a3}
.proxy-free-availability{margin:0 0 16px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-size:15px;font-weight:600;line-height:1.6}
/* Demo uses the rented player's controls and native display sizing. */
.auth-demo:not(.demo-expanded) .session-preview{overflow:auto;overscroll-behavior:contain}
.auth-demo:not(.demo-expanded) .j2me-player{width:240px;flex:none}
.auth-demo:not(.demo-expanded) .j2me-display{width:240px;height:320px;min-height:320px;flex:none}
.auth-demo:not(.demo-expanded) :is(.j2me-display canvas,.preview-screen){width:240px;height:320px}
.auth-demo .demo-player-bar[hidden],.auth-demo .demo-player-help[hidden]{display:none}
.auth-preview.auth-demo.demo-expanded{border:0;padding:24px;align-items:stretch;box-sizing:border-box;background:var(--bg);color:var(--text);overflow:hidden}
.auth-demo.demo-expanded>.session-card-head{display:none}
.auth-demo.demo-expanded .demo-player-bar{display:flex;align-items:center;justify-content:space-between;flex:none;gap:16px;width:100%;min-width:0;min-height:58px;padding:0 0 16px;box-sizing:border-box}
.demo-player-bar .player-back{display:inline-flex;flex:0 0 auto;white-space:nowrap;align-items:center;gap:8px;min-height:42px;padding:0 16px;border:1px solid var(--border);border-radius:12px;background:var(--panel);color:var(--text);font-size:15px;font-weight:600;cursor:pointer}
.demo-player-bar h2{margin:0;white-space:nowrap;font-size:20px;color:var(--text)}
.demo-player-bar #demoSize{display:block;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--muted);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.auth-demo.demo-expanded .session-preview{flex:1;min-height:0;width:100%;padding:28px 44px;background:transparent}
.auth-demo.demo-expanded #demoFrame{width:var(--demo-width,256px);height:var(--demo-height,434px);max-height:100%;margin:auto;padding:8px;border:0;border-radius:14px;background:var(--panel);box-shadow:inset 0 0 0 1px var(--border)}
.auth-demo.demo-expanded .j2me-player{width:100%;height:100%;display:flex;flex-direction:column}
.auth-demo.demo-expanded .j2me-display{display:flex;align-items:center;justify-content:center;width:100%;height:auto;flex:1;min-height:0;border-radius:8px;aspect-ratio:auto}
.auth-demo.demo-expanded .j2me-display canvas{width:auto;height:auto;max-width:100%;max-height:100%;flex:none;object-fit:contain}
.auth-demo.demo-expanded .preview-screen{width:100%;height:100%;aspect-ratio:auto}
.auth-demo.demo-expanded .j2me-phone-controls{width:240px;flex-shrink:0;margin:8px auto 6px}
.auth-demo.demo-expanded .demo-player-help{flex:none;padding:0 30px 8px;color:var(--muted);font-size:14px;text-align:center}
.auth-demo.demo-expanded .demo-status{flex:none}
.auth-demo.demo-expanded .tab-actions{top:100px;right:16px}
.device-game-keyboard .auth-demo.demo-expanded .demo-device-keyboard{display:none}
@media(max-width:700px), (hover:none) and (pointer:coarse){
  .auth-preview.auth-demo.demo-expanded{padding:env(safe-area-inset-top) 0 0;width:100%;height:100dvh}
  .auth-demo.demo-expanded .demo-player-bar{gap:12px;min-height:56px;padding:8px 12px}
  .demo-player-bar .player-back{gap:7px;padding:0 10px;min-height:36px;border-radius:9px;font-size:12px;white-space:nowrap}
  .demo-player-bar h2{font-size:14px}
  .demo-player-bar #demoSize{font-size:11px;padding:2px 6px;border:0;background:none}
  .auth-demo.demo-expanded .session-preview{padding:6px max(38px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));overflow:hidden}
  .auth-demo.demo-expanded #demoFrame{width:100%;height:100%;padding:0;border-radius:0;box-shadow:none}
  .auth-demo.demo-expanded .j2me-display{border-radius:0}
  .auth-demo.demo-expanded .player-resize-edge,.auth-demo.demo-expanded .demo-player-help{display:none}
  .auth-demo.demo-expanded .tab-actions{top:calc(78px + env(safe-area-inset-top));right:max(5px,env(safe-area-inset-right))}
  .auth-demo.demo-expanded .demo-status{font-size:12px;padding:4px 12px calc(4px + env(safe-area-inset-bottom))}
}