/* The same surfaces, typography and controls as the student workspace. */
:root { color-scheme: dark; color: var(--app-text); background: var(--app-canvas); }
body { background: var(--app-canvas); font-size: 13px; }
a { color: var(--app-blue); }
:focus-visible { outline-color: var(--app-blue); }
.teacher-topbar {
    min-height: 36px;
    padding: 3px 12px;
    gap: 14px;
    background: var(--app-raised);
    border-bottom: 1px solid var(--app-border);
    font-size: 12px;
}
.topbar-brand { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.topbar-brand > span { color: var(--app-blue); font: 700 13px ui-monospace, monospace; }
.topbar-role { color: var(--app-muted); font-size: 11px; border-color: var(--app-border); }
.topbar-account { font-size: 11px; gap: 8px; }
.teacher-topbar .topbar-button { --action-gradient: var(--app-neutral-gradient); background: var(--action-gradient); min-height: 26px; padding: 3px 9px; border-radius: 4px; font-size: 11px; }
.teacher-shell { grid-template-columns: 214px minmax(0, 1fr); min-height: calc(100dvh - 60px); }
.desktop-navigation {
    min-height: calc(100dvh - 60px);
    padding: 16px 8px;
    background: var(--app-panel);
    border-color: var(--app-border);
}
.desktop-navigation > p { color: var(--app-muted); font-size: 10px; letter-spacing: .08em; margin: 0 10px 14px; }
.dashboard-menu a { color: #b8c8e1; min-height: 38px; border-radius: 3px; font-size: 12px; font-weight: 500; gap: 9px; }
.dashboard-menu a:hover, .dashboard-menu a[aria-current="page"] { background: var(--app-selected); color: #edf4ff; }
.dashboard-menu a[aria-current="page"] { box-shadow: inset 2px 0 #a28ae3; }
.dashboard-menu svg { width: 17px; height: 17px; color: #9fb8df; }
.teacher-workspace { color: var(--app-text); background: var(--app-canvas); min-height: calc(100dvh - 60px); padding: 18px; font-size: 13px; }
.workspace-heading { margin-bottom: 14px; }
.workspace-heading p { color: var(--app-muted); font-size: 10px; margin-bottom: 5px; letter-spacing: .03em; }
.workspace-heading h1 { color: #edf4ff; font-size: 17px; font-weight: 600; }
.teacher-content { gap: 12px; }
.teacher-content > section { background: var(--app-panel); border: 1px solid var(--app-border); border-radius: 6px; padding: 16px; box-shadow: none; }
.teacher-workspace h2 { font-size: 14px; color: #e0eafe; font-weight: 600; }
.teacher-workspace label { color: #b9c9e2; font-size: 12px; font-weight: 500; }
.teacher-workspace input, .student-modal input {
    background: var(--app-field);
    border: 1px solid #4b6081;
    color: var(--app-text);
    border-radius: 4px;
    font-size: 13px;
    min-height: 38px;
}
.teacher-workspace input:focus, .student-modal input:focus { background: #1c2a41; border-color: var(--app-blue); }
.teacher-workspace input[readonly] { background: #242e40; color: var(--app-muted); }
input::placeholder { color: #93a7c5; }
.teacher-workspace .hint, .student-modal .hint { color: var(--app-muted); font-size: 11px; }
button, .link { border-radius: 4px; font-size: 12px; --action-gradient: var(--app-blue-gradient); background: var(--action-gradient); }
.teacher-workspace button, .teacher-workspace .link { min-height: 34px; font-size: 12px; border-radius: 4px; box-shadow: none; }
.secondary, .link.secondary { --action-gradient: var(--app-neutral-gradient); background: var(--action-gradient); color: #dce8ff; border-color: #4b5e7c; }
.secondary:hover, .secondary:active, .link.secondary:hover { color: #f1f5ff; }
.teacher-workspace .add-individual,
.teacher-workspace button[value="agregar"],
.teacher-workspace button[value="activar"],
.teacher-workspace button[value="restaurar"] { --action-gradient: var(--app-green-gradient); background: var(--action-gradient); border-color: #27815f; }
.teacher-workspace .add-masiva,
.teacher-workspace button[value="importar"],
.teacher-workspace button[data-open-modal="editar-estudiante"],
.teacher-workspace button[value="editar"] { --action-gradient: var(--app-purple-gradient); background: var(--action-gradient); border-color: #8851be; }
.teacher-workspace .danger,
.teacher-workspace button[value="eliminar"],
.teacher-workspace button[value="suspender"] { --action-gradient: var(--app-red-gradient); background: var(--action-gradient); border-color: #bc3e59; }
.teacher-workspace button[value="perfil"], .teacher-workspace button[value="clave"] { --action-gradient: var(--app-blue-gradient); background: var(--action-gradient); border-color: #4671c5; }
.teacher-content > .welcome-card { background: linear-gradient(110deg, #263550, #302b4b); border-color: #41516d; border-radius: 6px; }
.welcome-card p, .metric p { color: var(--app-muted); font-size: 12px; }
.metrics { gap: 12px; }
.metric { background: var(--app-panel); border-color: var(--app-border); border-radius: 6px; padding: 14px 16px; }
.metric strong { font-size: 25px; font-weight: 600; color: #ecf3ff; }
.metric-dot { background: #8faeff; }
.metric-dot.activo { background: #61c79b; }
.metric-dot.pendiente { background: #e5bd73; }
.metric-dot.suspendido { background: #e986a2; }
.teacher-workspace .profile-card { background: linear-gradient(110deg, #263550, #302b4b); border: 1px solid #42506b; border-radius: 5px; }
.profile-card strong { color: #e9f1ff; font-size: 14px; }
.profile-card span { color: var(--app-muted); font-size: 12px; }
.profile-card .profile-role { color: var(--app-purple); font-size: 10px; }
.avatar-placeholder { color: #d0baff; background: #42335f; }
.form-actions, .modal-actions { border-color: var(--app-border); }
details { border-color: var(--app-border); }
summary { color: var(--app-blue); font-size: 12px; }
.student-directory article { background: transparent; border-color: var(--app-border); }
.student-identity p { color: var(--app-muted); font-size: 11px; }
.student-entry strong { font-size: 12px; }
.student-trash article { background: #202b3e; border-color: var(--app-border); border-radius: 4px; }
.badge { font-size: 11px; padding: 2px 7px; border-radius: 4px; }
.activo { background: #214b3e; color: #a3e4c6; }
.pendiente { background: #52452b; color: #f1d295; }
.suspendido { background: #512f42; color: #f3b0c7; }
.student-modal, .teacher-drawer, .feedback-dialog { background: #222d41; border-color: #4b5d7b; color: var(--app-text); box-shadow: 0 20px 60px #050c2477; border-radius: 8px; }
.teacher-drawer { border-radius: 0; }
.student-modal::backdrop, .teacher-drawer::backdrop, .feedback-dialog::backdrop { background: #071121a3; }
.teacher-workspace .modal-close, .feedback-close { --action-gradient: var(--app-neutral-gradient); background: var(--action-gradient); color: #dce8ff; }
.photo-field input::file-selector-button, .student-modal input::file-selector-button { color: #e5d1ff; background: #533985; font-size: 12px; }
.feedback-heading h2 { color: #e7efff; font-size: 14px; }
.feedback-dialog { font-size: 12px; }
.code-preview { border: 1px solid var(--app-border); background: #151c2a; color: #dbe6f9; }
.app-statusbar { display: flex; justify-content: space-between; gap: 10px; min-height: 24px; padding: 4px 12px; background: linear-gradient(100deg, #234a9b, #503b92); color: #edf4ff; font-size: 10px; }

/* Sign in uses the editor's panel surfaces and code window. */
.login-page { background: var(--app-canvas); }
.login-visual { background: radial-gradient(ellipse at 0 100%, #302953, transparent 70%), #1e2636; border-right: 1px solid var(--app-border); }
.login-brand > span { border-color: #4b5e7c; background: #27334a; color: var(--app-blue); border-radius: 5px; }
.login-intro h2 { color: #e6efff; font-weight: 600; }
.login-intro .login-kicker { color: #a3b9de; }
.login-intro > p:not(.login-kicker), .login-visual-footer { color: var(--app-muted); }
.login-code { background: #151c2a; border-color: #3b4861; border-radius: 5px; box-shadow: 0 15px 35px #07102133; }
.code-toolbar { background: #242c3e; border-color: var(--app-border); }
.code-toolbar small { color: #a4b4ce; }
.code-body { color: #dbe6f9; }
.code-body b { color: #85bdf2; }
.code-body i { color: #6f83a4; }
.login-page .login-panel { background: var(--app-canvas); }
.login-pane-tab { display: flex; align-items: center; gap: 8px; margin-bottom: 25px; padding: 9px 12px; width: max-content; border-top: 2px solid #8c7ae6; background: #202a3c; color: #b9ccea; font-size: 11px; }
.login-pane-tab > span { color: var(--app-blue); font-family: ui-monospace, monospace; }
.login-symbol { border-radius: 5px; color: #b7a0ed; background: #302c4d; width: 42px; height: 42px; margin-bottom: 18px; }
.login-form-wrap > .login-kicker { color: var(--app-muted); font-size: 10px; }
.login-form-wrap h1 { color: #e5eeff; font-size: 23px; font-weight: 600; }
.login-description, .login-help { color: var(--app-muted); font-size: 12px; }
.login-help { border-color: var(--app-border); font-size: 11px; }
.login-form label { color: #b9c9e2; font-size: 12px; font-weight: 500; }
.login-form input { background: #172337; border-color: #4b6081; color: var(--app-text); border-radius: 4px; font-size: 13px; }
.login-form input:focus { background: #1c2a41; border-color: #8dbaff; }
.login-form input::placeholder { color: #8d9fbd; }
.login-page .auth #password-toggle, .login-page .auth #password-toggle:hover { background: #343e52; color: #dce8ff; border-radius: 3px; font-size: 11px; }
.login-page .login-submit { --action-gradient: var(--app-blue-gradient); background: var(--action-gradient); border-radius: 4px; border: 1px solid #4671c5; font-size: 12px; box-shadow: none; }
@media (max-width: 55rem) {
    .teacher-shell { grid-template-columns: minmax(0, 1fr); }
    .teacher-topbar .topbar-button { min-height: 38px; }
}
@media (max-width: 48rem) {
    .login-visual { border-right: 0; border-bottom: 1px solid var(--app-border); }
    .login-form input { font-size: 16px; }
    .login-pane-tab { margin-bottom: 20px; }
}
@media (max-width: 34rem) {
    .teacher-workspace { padding: 10px; }
    .teacher-content > section { padding: 12px; }
    .teacher-workspace input, .student-modal input { font-size: 16px; min-height: 44px; }
    .teacher-workspace button, .teacher-workspace .link { min-height: 44px; }
    .app-statusbar { font-size: 9px; }
}

.teacher-workspace .play-student { --action-gradient: var(--app-green-gradient); background: var(--action-gradient); border-color: #27815f; color: #fff; }

.student-actions { gap: 6px; }
.student-actions form { display: flex; margin: 0; }
.teacher-workspace .student-actions .action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    min-height: 36px;
    padding: 0;
    border-radius: 5px;
}
.teacher-workspace .student-actions .action-icon svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
@media (min-width: 64rem) {
    .student-entry { grid-template-columns: minmax(0, 1fr) auto auto; }
    .student-entry > .student-actions { grid-column: auto; }
}
@media (max-width: 34rem) {
    .teacher-workspace .student-actions .action-icon { flex-basis: 44px; width: 44px; height: 44px; min-height: 44px; }
    .teacher-workspace .student-actions .action-icon svg { width: 19px; height: 19px; }
}