/* Contextual help, form patterns, applet identity, tutorials, and responsive integration. See docs/styling-and-offline.md for ownership and load order. */

/* Shared tool shells, controls and dialogs. Local rules contain only variants. */
:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"], [data-tool="tricks"]) .page-main {
    width: 100%;
    padding: 24px 16px 34px;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tricks"]) .app-shell {
    width: min(760px, 100%);
    margin: 0 auto;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.09);
}

:where([data-tool="timer"], [data-tool="tracker"], [data-tool="tricks"]) .app-header {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px 10px 18px;
    border-bottom: 1px solid var(--line);
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"]) .title-wrap {
    min-width: 0;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 9px;
}

:where([data-tool="calendar"], [data-tool="timer"], [data-tool="tracker"]) .app-title {
    margin: 0;
    color: var(--accent);
    font-size: 19px;
    line-height: 1.2;
    font-weight: 700;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"]) .version-badge {
    padding: 2px 7px;
    color: var(--muted);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 10px;
    white-space: nowrap;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .app-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .icon-button {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--accent);
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: color 180ms ease, background-color 180ms ease;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .icon-button:hover {
    color: var(--accent-secondary);
    background: var(--panel);
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .help-button-mark {
    width: 21px;
    height: 21px;
    display: grid;
    place-items: center;
    border: 1.8px solid currentColor;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"]) .app-main {
    padding: 18px;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .button-primary {
    color: #ffffff;
    background: var(--accent);
}

body:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .button-secondary {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: var(--accent-border);
}

:where([data-tool="calendar"], [data-tool="spinner"]) .button:hover {
    filter: brightness(0.97);
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .app-footer {
    padding: 11px 16px 13px;
    text-align: center;
    background: var(--panel);
    border-top: 1px solid var(--line);
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .footer-version {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 10.5px;
    font-weight: 700;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(15, 23, 42, 0.58);
}

:where([data-tool="calendar"], [data-tool="scheduler"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"], [data-tool="tricks"]) .modal-backdrop.open {
    display: flex;
}

:where([data-tool="calendar"], [data-tool="timer"]) .modal-card {
    width: min(560px, 100%);
    max-height: min(680px, calc(100dvh - 32px));
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .modal-header {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 10px 8px 16px;
    border-bottom: 1px solid var(--line);
}

:where([data-tool="calendar"], [data-tool="scheduler"], [data-tool="spinner"], [data-tool="timer"]) .modal-title {
    margin: 0;
    font-size: 16px;
    font-weight: 750;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"], [data-tool="tricks"]) .modal-content {
    overflow-y: auto;
    padding: 16px;
}

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--line);
}


body:where([data-tool="spinner"], [data-tool="timer"]) .button-neutral {
    color: var(--text);
    background: var(--surface);
    border-color: var(--line);
}

@media (max-width: 620px) {
    :where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"]) .page-main {
        padding: 16px 8px 24px;
    }

    body:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"], [data-tool="tricks"]) .app-shell {
        border-radius: 10px;
    }

    body:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"]) .app-main {
        padding: 14px;
    }

    body:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"], [data-tool="tracker"]) .modal-backdrop {
        align-items: stretch;
        padding: 6px;
    }

    body:where([data-tool="calendar"], [data-tool="scheduler"], [data-tool="spinner"], [data-tool="timer"]) .modal-card {
        max-height: calc(100dvh - 12px);
        border-radius: 9px;
    }
}

@media (max-width: 380px) {
    body:where([data-tool="calendar"], [data-tool="scheduler"], [data-tool="spinner"], [data-tool="timer"]) .app-header {
        padding-left: 12px;
    }

    body:where([data-tool="calendar"], [data-tool="scheduler"], [data-tool="spinner"], [data-tool="timer"]) .app-title {
        font-size: 17px;
    }
}

/* Shared setting labels and switch controls; scoped to their existing consumers. */
:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="tracker"]) .field-label { color: var(--muted); font-size: 12px; font-weight: 700; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .footer-copyright { color: var(--muted); font-size: 9.5px; line-height: 1.4; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .settings-section + .settings-section {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--line);
        }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .settings-heading { margin: 0 0 4px; font-size: 14px; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .settings-help { margin: 0 0 10px; color: var(--muted); font-size: 11px; line-height: 1.45; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .setting-label { display: block; font-size: 12px; font-weight: 700; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .setting-description { display: block; margin-top: 2px; color: var(--muted); font-size: 10.5px; line-height: 1.4; }

:where([data-tool="calendar"], [data-tool="timer"]) .switch { position: relative; width: 42px; height: 24px; flex: 0 0 42px; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .switch input { position: absolute; opacity: 0; }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .switch-track {
            position: absolute;
            inset: 0;
            background: var(--line);
            border: 1px solid var(--line);
            border-radius: 999px;
            cursor: pointer;
            transition: background-color 180ms ease, border-color 180ms ease;
        }

:where([data-tool="calendar"], [data-tool="timer"]) .switch-track::after {
            content: "";
            position: absolute;
            top: 3px;
            left: 3px;
            width: 16px;
            height: 16px;
            background: var(--surface);
            border-radius: 50%;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
            transition: transform 180ms ease;
        }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .switch input:checked + .switch-track { background: var(--accent); border-color: var(--accent); }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .switch input:checked + .switch-track::after { transform: translateX(18px); }

:where([data-tool="calendar"], [data-tool="spinner"], [data-tool="timer"]) .switch input:focus-visible + .switch-track { outline: 2px solid var(--accent); outline-offset: 2px; }

:where([data-tool="scheduler"], [data-tool="tracker"]) .switch-row { display:flex; align-items:center; gap:8px; margin:8px 0; font-size:11px; }

:where([data-tool="scheduler"], [data-tool="tracker"]) .switch-row label { margin:0; color:var(--text); font-weight:500; }

.field-label-row,
.section-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.field-label-row {
    justify-content: flex-start;
    min-height: 15px;
}

.field-label-row > label,
.field-label-row > .field-label { margin-block: 0; }

.tooltip-trigger {
    width: 13px;
    height: 13px;
    flex: 0 0 13px;
    align-self: center;
    display: inline-grid;
    place-items: center;
    padding: 0;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 35%, var(--surface));
    border: 1px solid var(--accent-border);
    border-radius: 50%;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 8.5px;
    font-weight: 750;
    line-height: 11px;
    cursor: help;
}

.tooltip-trigger:hover,
.tooltip-trigger:focus-visible,
.tooltip-trigger[aria-expanded="true"] {
    color: var(--accent-secondary);
    background: var(--accent-soft);
    border-color: var(--accent-secondary);
}

.teacher-tools-tooltip {
    --tooltip-arrow-left: 50%;
    --tooltip-background: var(--accent);
    --tooltip-border-color: var(--accent-border);
    --tooltip-foreground: var(--tooltip-text);
    position: fixed;
    z-index: 400;
    width: max-content;
    min-width: min(170px, calc(100vw - 24px));
    max-width: min(300px, calc(100vw - 24px));
    pointer-events: none;
}

.teacher-tools-tooltip[hidden] { display: none; }

.teacher-tools-tooltip-content {
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 8px 10px;
    color: var(--tooltip-foreground);
    background: var(--tooltip-background);
    border: 1px solid var(--tooltip-border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.45;
    overflow-wrap: anywhere;
    white-space: normal;
}

.teacher-tools-tooltip::before {
    content: "";
    position: absolute;
    left: var(--tooltip-arrow-left);
    width: 9px;
    height: 9px;
    background: var(--tooltip-background);
    border: 1px solid var(--tooltip-border-color);
    transform: translateX(-50%) rotate(45deg);
}

.teacher-tools-tooltip[data-placement="below"]::before {
    top: -5px;
    border-right: 0;
    border-bottom: 0;
}

.teacher-tools-tooltip[data-placement="above"]::before {
    bottom: -5px;
    border-left: 0;
    border-top: 0;
}

.teacher-tools-tooltip.warning {
    --tooltip-background: var(--warning-text);
    --tooltip-border-color: var(--warning-border);
    --tooltip-foreground: var(--warning-bg);
}

/* Shared input and optional-mode patterns */
.mode-panel {
    padding: 15px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
}

.section-heading {
    margin: 0;
    font-size: 14px;
    line-height: 1.3;
}

.section-copy {
    margin: 4px 0 12px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.45;
}

.field-full { grid-column: 1 / -1; }

.checkbox-control {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--text);
    font-size: 11.5px;
    font-weight: 650;
    cursor: pointer;
    user-select: none;
}

.checkbox-control input { accent-color: var(--accent); }

.mode-panel {
    transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.mode-panel.active {
    color: var(--warning-text);
    background: var(--warning-bg);
    border-color: var(--warning-border);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--warning-border) 24%, transparent);
}

.mode-panel.active .section-copy,
.mode-panel.active .helper-text { color: var(--warning-text); }

.mode-panel.active .field-label { color: var(--warning-text); }

.mode-panel.active .tooltip-trigger {
    color: var(--warning-text);
    background: color-mix(in srgb, var(--warning-bg) 70%, var(--surface));
    border-color: var(--warning-border);
}

.disclosure-button {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 0;
    color: var(--accent);
    background: transparent;
    border: 0;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
}

.disclosure-indicator { transition: transform 180ms ease; }
.disclosure-button[aria-expanded="true"] .disclosure-indicator { transform: rotate(45deg); }
.disclosure-panel { margin-top: 9px; }
.disclosure-panel[hidden] { display: none; }

/* Canonical applet identity and Getting Started treatment. */
body .app-shell .app-header .version-badge {
    flex: 0 0 auto;
    padding: 3px 7px;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    font-size: 10px;
    font-weight: 750;
    line-height: 1.2;
    white-space: nowrap;
}

body .app-shell .app-header .help-button-mark,
body .app-shell .app-actions .help-button-mark {
    width: 21px;
    height: 21px;
    display: inline-grid;
    place-items: center;
    border: 1.8px solid currentColor;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

body .app-shell .app-header .icon-button {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--accent);
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: color 180ms ease;
}

body .app-shell .app-header .icon-button:hover,
body .app-shell .app-header .icon-button:focus-visible {
    color: var(--accent-secondary);
    background: transparent;
    border-color: transparent;
}

#helpModal .tutorial-intro,
#helpModal .help-intro,
#helpModal .modal-intro,
#tutorialModal .tutorial-intro {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
}

#helpModal .tutorial-steps,
#helpModal .help-steps,
#helpModal .help-list,
#tutorialModal .tutorial-steps {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

#helpModal .tutorial-step,
#helpModal .help-step,
#helpModal .help-list > li,
#tutorialModal .tutorial-step {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 11px;
    align-items: start;
    padding: 12px;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 9px;
}

#helpModal .tutorial-number,
#helpModal .help-number,
#tutorialModal .tutorial-number,
#tutorialModal .tutorial-step-number {
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
}

#helpModal .tutorial-step h3,
#helpModal .help-step h3,
#helpModal .help-list h3,
#tutorialModal .tutorial-step h3 {
    margin: 1px 0 3px;
    color: var(--text);
    font-size: 13px;
    font-weight: 750;
    line-height: 1.3;
}

#helpModal .tutorial-step p,
#helpModal .help-step p,
#helpModal .help-list p,
#tutorialModal .tutorial-step p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.45;
}

#helpModal .notice,
#helpModal .privacy-note,
#tutorialModal .notice,
#tutorialModal .privacy-note {
    margin: 12px 0 0;
    padding: 10px 12px;
    color: var(--warning-text);
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: 8px;
    font-size: 11px;
    line-height: 1.5;
}

#helpModal .tutorial-step .help-link,
#tutorialModal .tutorial-step .tutorial-step-action {
    grid-column: 2;
    justify-self: start;
}

@media (max-width: 620px) {

    /* Header width excludes the stable scrollbar gutter; viewport width does not. */

    .field-full { grid-column: auto; }
    .mode-panel { padding: 13px; }
}

/* Shared school settings: Calendar, Tracker and Scheduler; adapters remain local. */
.shared-school-settings { min-height: 0; flex: 1; display: flex; flex-direction: column; color: var(--text); }
.shared-school-settings [hidden] { display: none !important; }
.shared-school-settings *, .shared-school-settings *::before, .shared-school-settings *::after { box-sizing: border-box; }
.shared-school-settings .settings-tabs { display: grid; grid-template-columns: repeat(var(--shared-settings-tab-count,3),minmax(0,1fr)) !important; gap: 5px; padding: 10px 14px 0; }
.shared-school-settings .settings-tab { min-height: 40px; padding: 8px 6px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 7px 7px 0 0; font: inherit; font-family: var(--font-ui); font-size: 11px; font-weight: 650; cursor: pointer; }
.shared-school-settings .settings-tab.active { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-border); }
.shared-school-settings .settings-scroll { min-height: 0; flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 12px 14px 16px; }
.shared-school-settings .settings-panel { display: none; }
.shared-school-settings .settings-panel.active { display: block; }
.shared-school-settings .settings-section { padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; }
.shared-school-settings h3 { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.shared-school-settings .settings-subheading { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.shared-school-settings .form-group { display: block; margin: 0 0 12px; color: var(--muted); font-size: 12px; font-weight: 600; }
.shared-school-settings .form-group > span { display: flex; align-items: end; min-height: 15px; margin-bottom: 5px; }
.shared-school-settings input:not([type="checkbox"]), .shared-school-settings select { width: 100%; min-width: 0; min-height: 40px; padding: 8px 10px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 7px; font: inherit; font-family: var(--font-ui); font-size: 14px; }
.shared-school-settings select { border-color: var(--accent-border); background: color-mix(in srgb,var(--accent-soft) 26%,var(--surface)); }
.shared-school-settings .settings-buttons, .shared-school-settings .add-class-row { display: flex; align-items: end; flex-wrap: wrap; gap: 7px; margin-top: 7px; }
.shared-school-settings .settings-btn { flex: 1; min-width: 105px; min-height: 36px; padding: 8px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; font: inherit; font-family: var(--font-ui); font-size: 11px; cursor: pointer; }
.shared-school-settings .settings-btn:hover { background: var(--accent-soft); border-color: var(--accent-border); }
.shared-school-settings .danger-btn { color: var(--danger); }
.shared-school-settings .compact-btn { flex: none !important; width: max-content; min-width: 0; padding: 5px 8px; font-size: 10px; }
.shared-school-settings .school-fields { margin-top: 12px; }
.shared-school-settings .classes-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; }
.shared-school-settings .classes-heading-row.section-divider { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.shared-school-settings .classes-heading-row h3 { margin: 0; }
.shared-school-settings .class-list, .shared-school-settings .schedule-date-list { display: grid; gap: 5px; }
.shared-school-settings .class-edit-row { width: 100%; display: grid; grid-template-columns: 20px minmax(0,10fr) minmax(0,7fr) minmax(0,3fr) 20px; align-items: center; gap: 5px; padding: 4px 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; }
.shared-school-settings .class-order-controls { display: grid; grid-template-rows: repeat(2,17px); align-self: center; gap: 2px; }
.shared-school-settings .class-order-button { width: 20px; height: 17px; padding: 0; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 4px; font-size: 9px; line-height: 1; cursor: pointer; }
.shared-school-settings .class-name-field, .shared-school-settings .class-details .form-group { margin: 0 !important; min-width: 0; font-size: 10px !important; line-height: 1.1 !important; }
.shared-school-settings .class-name-field > span, .shared-school-settings .class-details .form-group > span { min-height: 11px; margin-bottom: 2px; font-size: 10px; line-height: 1.1; }
.shared-school-settings .class-name-field input, .shared-school-settings .class-details input { min-width: 0 !important; min-height: 28px !important; padding: 3px 5px !important; font-size: 10px !important; line-height: 1.1 !important; }
.shared-school-settings .class-details { display: contents !important; }
.shared-school-settings .class-details .form-group { align-self: center; min-width: 0; }
.shared-school-settings .remove-button { align-self: center; width: 20px; padding: 0; color: var(--danger); background: transparent; border: 0; font-size: 17px; line-height: 1; cursor: pointer; }
.shared-school-settings .working-hours-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr) 80px; align-items: end; gap: 8px; }
.shared-school-settings .working-hours-row .form-group > span { min-height: 30px; }
.shared-school-settings .working-color-field input { appearance: none; -webkit-appearance: none; width: 80px !important; max-width: 100%; height: 40px; min-height: 40px !important; padding: 0 !important; background: var(--surface) !important; border: 1px solid var(--line) !important; border-radius: 7px !important; cursor: pointer; }
.shared-school-settings .working-color-field input::-webkit-color-swatch-wrapper { padding: 5px; }
.shared-school-settings .working-color-field input::-webkit-color-swatch { opacity: 1; background: linear-gradient(90deg,var(--working-color,#43877d) 0 5px,color-mix(in srgb,var(--working-color,#43877d) 18%,var(--surface)) 5px 100%) !important; border: 1px solid color-mix(in srgb,var(--working-color,#43877d) 65%,var(--line)); border-radius: 0; }
.shared-school-settings .working-color-field input::-moz-color-swatch { opacity: 1; background: linear-gradient(90deg,var(--working-color,#43877d) 0 5px,color-mix(in srgb,var(--working-color,#43877d) 18%,var(--surface)) 5px 100%) !important; border: 1px solid color-mix(in srgb,var(--working-color,#43877d) 65%,var(--line)); border-radius: 0; }
.shared-school-settings .helper-text, .shared-school-settings .settings-status { margin: 5px 0 0; color: var(--muted); font-size: 10.5px; line-height: 1.4; }
.shared-school-settings .saved-dates-header { display: grid; grid-template-columns: 36px 1fr 36px; align-items: center; gap: 8px; margin: 11px 0 7px; text-align: center; }
.shared-school-settings .alternate-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.shared-school-settings .alternate-heading-row h3 { margin: 0; }
.shared-school-settings .alternate-schedule-header { display: grid; grid-template-columns: 36px 1fr 36px; align-items: center; gap: 8px; margin: 11px 0 7px; text-align: center; }
.shared-school-settings .alternate-schedule-panel { display: grid; gap: 8px; }
.shared-school-settings .alternate-name-row { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 8px; }
.shared-school-settings .alternate-name-row .form-group { margin: 0; }
.shared-school-settings .alternate-name-row .settings-btn { margin-bottom: 2px; }
.shared-school-settings .saved-dates-title { color: var(--muted); font-size: 12px; font-weight: 700; }
.shared-school-settings .schedule-month-label { margin-top: 2px; color: var(--muted); font-size: 11px; }
.shared-school-settings .month-nav-btn { width: 36px; height: 32px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.shared-school-settings .schedule-date-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; font-size: 11px; }
.shared-school-settings .period-table { width: 100%; margin-top: 7px; border-collapse: collapse; font-size: 11px; }
.shared-school-settings .period-table th, .shared-school-settings .period-table td { padding: 4px 3px; text-align: left; vertical-align: middle; }
.shared-school-settings .period-table th { color: var(--muted); font-weight: 650; }
.shared-school-settings .period-table input { min-height: 36px; padding: 6px; font-size: 11px; }
.shared-school-settings .switch-row { display: flex; align-items: center; gap: 8px; margin: 8px 0; color: var(--text); font-size: 11px; font-weight: 500; }
.shared-school-settings .switch-row input { width: 18px; min-height: 18px; }
.shared-school-settings .mode-panel { padding: 10px; background: var(--warning-bg); border: 1px solid var(--warning-border); border-radius: 8px; }
.shared-school-settings .alternate-schedule-panel > .settings-subheading { margin-top: 4px; }
.shared-school-settings .irregular-lunch-panel .form-group { margin-bottom: 0; }
.shared-school-settings .paired-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
@media (max-width: 520px) {
    .shared-school-settings .settings-tabs { padding-left: 8px; padding-right: 8px; }
    .shared-school-settings .settings-scroll { padding: 10px 8px 12px; }
    .shared-school-settings .class-edit-row { grid-template-columns: 18px minmax(0,10fr) minmax(0,7fr) minmax(0,3fr) 18px; gap: 3px; padding: 4px; }
    .shared-school-settings .class-order-button { width: 18px; }
    .shared-school-settings .remove-button { width: 18px; }
    .shared-school-settings .class-name-field input, .shared-school-settings .class-details input { padding-left: 3px !important; padding-right: 3px !important; font-size: 9px !important; }
}
@media (max-width: 380px) {
    .shared-school-settings .settings-tab { font-size: 10px; }
    .shared-school-settings .working-hours-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .shared-school-settings .working-hours-row > .form-group:last-child { width: 80px; }
}

/* Approved normal-mode app treatment; fullscreen/presentation remain tool-owned. */
:root .page-main { padding-block: 24px 40px; }

:root .app-shell:not(.is-presenting):not(:fullscreen) { border-radius: 20px; box-shadow: 0 5px 0 var(--line); }

:root .app-shell:not(.is-presenting):not(:fullscreen) > .app-main { padding: 24px; }

:root .app-shell:not(.is-presenting):not(:fullscreen) :is(.intro h2) { font-size: 22px; }

:root .app-shell:not(.is-presenting):not(:fullscreen) .intro p { font-size: 14px; line-height: 1.6; }

:root .app-shell:not(.is-presenting):not(:fullscreen) .button {
    min-height: 44px; padding: 9px 18px; border-radius: 999px; font-size: 14px; line-height: 1.4;
}

:root .app-shell:not(.is-presenting):not(:fullscreen) :is(.picker-card, .tracker-card, .mode-panel) { border-radius: 16px; }

:root .app-shell:not(.is-presenting):not(:fullscreen) :is(input[type="text"], input[type="number"], select, textarea) { border-radius: 12px; }

@media (max-width: 760px) {
:root .app-shell:not(.is-presenting):not(:fullscreen) > .app-main { padding: 16px; }
}

/* Converted apps use the theme surface; accents belong on panels and controls. */
body.app-page {
    --app-control-height: 56px;
    --app-sidebar-width: 144px;
    --app-column-gap: 16px;
    --app-canvas: var(--surface);
    background: var(--app-canvas);
}
.app-page > .site-page-scroll { background: var(--app-canvas); }
.app-page .app-shell.is-presenting { background: var(--app-canvas); }
/* Body flex flow reserves footer height; only the activity region scrolls. */
.app-page > .app-copyright {
    flex: 0 0 auto;
    margin: 0;
    padding: 6px 16px calc(6px + env(safe-area-inset-bottom, 0px));
    background: var(--app-canvas);
    color: var(--muted);
    text-align: center;
    font-size: 11px;
    line-height: 1.5;
}
.app-page.presentation-open > .app-copyright { display: none; }
.app-presentation-header[hidden] { display: none; }
.app-presentation-header:not([hidden]) {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 60px;
    padding: 8px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}
.app-presentation-identity { display: flex; align-items: center; flex-wrap: wrap; min-width: 0; gap: 8px; }
.app-presentation-title { margin: 0; color: var(--accent); font-size: 22px; font-weight: 750; line-height: 1.2; }
.app-presentation-version { padding: 2px 7px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: 999px; font-size: 10px; line-height: 1.2; white-space: nowrap; }
.app-presentation-actions { flex: 0 0 auto; }
@media (max-width: 520px) {
    .app-presentation-header:not([hidden]) { padding-inline: 10px; gap: 8px; }
    .app-presentation-title { font-size: 18px; }
}

/* Converted app shells and in-content utility controls. */
        :root body.app-page .app-shell:not(.is-presenting):not(:fullscreen) {
            width: min(1060px, 100%);
            margin-inline: auto;
            background: transparent;
            border: 0;
            border-radius: 0;
            box-shadow: none;
            overflow: visible;
        }
        :root body.app-page .app-shell:not(.is-presenting):not(:fullscreen) > .app-main { padding: 0; }
        .app-actions { display: flex; align-items: center; gap: 6px; }
        .app-actions .icon-button { width: 44px; height: 44px; flex: 0 0 44px; border: 0; background: transparent; border-radius: 12px; }
        .app-actions .icon-button:disabled { opacity: .45; cursor: default; }
        .app-actions .icon-button:enabled:hover { background: var(--accent-soft); }

/* Shared normal-page control row. Fullscreen keeps each tool's presentation layout. */
body.app-page .app-shell:not(.is-presenting) .app-control-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--app-sidebar-width);
    gap: var(--app-column-gap);
    align-items: center;
    min-height: var(--app-control-height);
    margin: 0;
}
body.app-page .app-shell:not(.is-presenting) .app-control-content {
    min-width: 0;
    min-height: var(--app-control-height);
    box-sizing: border-box;
    margin: 0;
}
body.app-page .app-shell:not(.is-presenting) .app-control-content.mode-tabs {
    height: var(--app-control-height);
    padding: 5px;
}
body.app-page .app-shell:not(.is-presenting) .app-control-content .mode-tab {
    min-height: 44px;
    height: 44px;
    padding-block: 0;
}
body.app-page .app-shell:not(.is-presenting) .app-control-row > .app-actions {
    justify-self: center;
    align-self: center;
}
@media (max-width: 620px) {
    body.app-page .app-shell:not(.is-presenting) .app-control-row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
    body.app-page .app-shell:not(.is-presenting) .app-control-row > .app-actions { grid-row: 1; justify-self: end; }
    body.app-page .app-shell:not(.is-presenting) .app-control-content { grid-row: 2; }
}

/* teacher-tools-release: teacher-tools-2026-11-14-selfie-transfer-shape-1 */