/* Self Note Workspace -------------------------------------------------------
   A compact editor shell over the existing note, media and Smart Board
   engines. All colours are local tokens so the same controls work in both
   application themes without repainting the rest of the test screen. */

.self-note-modal-overlay {
    --sn-bg: #111720;
    --sn-panel: #18212c;
    --sn-panel-2: #202b38;
    --sn-border: #314052;
    --sn-text: #edf3fb;
    --sn-muted: #93a4b8;
    --sn-accent: #55d7c6;
    --sn-accent-2: #86b7ff;
    --sn-danger: #ff6b73;
    width: min(660px, calc(100vw - 32px));
    height: min(680px, calc(100dvh - 92px));
    min-width: 420px;
    min-height: 500px;
    max-width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
    border: 1px solid var(--sn-border);
    border-radius: 18px;
    color: var(--sn-text);
    background: var(--sn-bg);
    box-shadow: 0 28px 80px rgba(0, 0, 0, .48), 0 8px 24px rgba(0, 0, 0, .3);
}

html.theme-light .self-note-modal-overlay {
    --sn-bg: #f9fbfe;
    --sn-panel: #ffffff;
    --sn-panel-2: #eef3f8;
    --sn-border: #d2dce8;
    --sn-text: #182333;
    --sn-muted: #64758a;
    --sn-accent: #087f73;
    --sn-accent-2: #2868bc;
    --sn-danger: #c73542;
    background: var(--sn-bg);
    box-shadow: 0 28px 75px rgba(28, 43, 64, .22), 0 8px 20px rgba(28, 43, 64, .12);
}

.self-note-modal-overlay > .self-note-modal-content,
html.theme-light .self-note-modal-overlay > .self-note-modal-content {
    padding: 0 !important;
    overflow: hidden;
    border-radius: inherit;
    background: var(--sn-bg) !important;
    color: var(--sn-text) !important;
    border: 0 !important;
    box-shadow: none !important;
}

.self-note-header {
    flex: 0 0 auto;
    min-height: 58px;
    margin: 0;
    padding: 10px 12px 9px 16px;
    border-bottom: 1px solid var(--sn-border);
    background: color-mix(in srgb, var(--sn-panel) 94%, transparent);
}

.self-note-title-wrap { min-width: 0; }

.self-note-title {
    color: var(--sn-text);
    font-size: .98rem;
    font-weight: 800;
    letter-spacing: -.01em;
    gap: 8px;
}

.self-note-title i { color: var(--sn-accent-2); }

.self-note-subtitle {
    display: block;
    margin-top: 1px;
    color: var(--sn-muted);
    font-size: .66rem;
    font-weight: 600;
}

.self-note-header-actions {
    display: flex;
    align-items: center;
    gap: 5px;
}

.self-note-head-btn,
.self-note-close-btn {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--sn-muted);
    cursor: pointer;
}

.self-note-head-btn:hover,
.self-note-close-btn:hover {
    background: var(--sn-panel-2);
    color: var(--sn-text);
}

.self-note-save-state {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 25px;
    padding: 0 9px;
    border: 1px solid var(--sn-border);
    border-radius: 999px;
    color: var(--sn-muted);
    background: var(--sn-bg);
    font-size: .66rem;
    font-weight: 800;
    white-space: nowrap;
}

.self-note-save-state[data-state="dirty"] { color: #f2b84b; border-color: color-mix(in srgb, #f2b84b 48%, var(--sn-border)); }
.self-note-save-state[data-state="saving"] { color: var(--sn-accent-2); }
.self-note-save-state[data-state="saved"] { color: var(--sn-accent); }
.self-note-save-state[data-state="error"] { color: var(--sn-danger); }

.self-note-modebar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 42px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--sn-border);
    background: var(--sn-bg);
}

.self-note-mode-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 76px;
    height: 30px;
    padding: 0 11px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--sn-muted);
    background: transparent;
    font-size: .75rem;
    font-weight: 800;
    cursor: pointer;
}

.self-note-mode-btn:hover { color: var(--sn-text); background: var(--sn-panel); }
.self-note-mode-btn.active {
    color: var(--sn-accent);
    border-color: color-mix(in srgb, var(--sn-accent) 34%, var(--sn-border));
    background: color-mix(in srgb, var(--sn-accent) 11%, var(--sn-panel));
}

.self-note-word-count {
    margin-left: auto;
    color: var(--sn-muted);
    font-size: .66rem;
    font-weight: 700;
    white-space: nowrap;
}

.self-note-quick-tools {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 5px 12px;
    border-bottom: 1px solid var(--sn-border);
    background: var(--sn-panel);
}

.self-note-quick-tools button {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 27px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--sn-muted);
    font-size: .76rem;
    cursor: pointer;
}

.self-note-quick-tools button:hover {
    color: var(--sn-text);
    border-color: var(--sn-border);
    background: var(--sn-panel-2);
}

.self-note-context-row {
    flex: 0 0 auto;
    margin: 0 14px;
    padding: 7px 2px;
    border-color: var(--sn-border);
    color: var(--sn-accent-2);
}

.self-note-textarea {
    flex: 1 1 auto;
    min-height: 300px;
    margin: 0;
    padding: 17px 18px 20px;
    border: 0;
    border-radius: 0;
    background:
        linear-gradient(90deg, transparent 0 42px, color-mix(in srgb, var(--sn-accent-2) 12%, transparent) 42px 43px, transparent 43px),
        repeating-linear-gradient(transparent 0 28px, color-mix(in srgb, var(--sn-border) 38%, transparent) 28px 29px);
    background-position: 0 17px;
    color: var(--sn-text);
    caret-color: var(--sn-accent);
    font: 500 .96rem/29px Inter, "Noto Sans Devanagari", system-ui, sans-serif;
    tab-size: 4;
}

.self-note-textarea::placeholder { color: color-mix(in srgb, var(--sn-muted) 78%, transparent); }
.self-note-textarea::selection { background: color-mix(in srgb, var(--sn-accent-2) 28%, transparent); }

.self-note-board-toolbar {
    flex: 0 0 auto;
    margin: 7px 10px 6px;
    padding: 5px;
    gap: 5px;
    border-color: var(--sn-border);
    background: var(--sn-panel);
}

.self-note-board-toolbar .toolbar-group {
    min-height: 28px;
    padding: 2px;
    border-radius: 7px;
    background: color-mix(in srgb, var(--sn-panel-2) 72%, transparent);
}

.self-note-board-toolbar .sb-btn,
.self-note-board-toolbar #sb-grid-style {
    border-color: var(--sn-border);
    background: var(--sn-bg);
    color: var(--sn-muted);
}

.self-note-board-toolbar .sb-btn:hover { color: var(--sn-text); background: var(--sn-panel-2); }
.self-note-board-toolbar .sb-btn.active { background: var(--sn-accent-2) !important; border-color: var(--sn-accent-2) !important; }
.self-note-board-toolbar .color-palette { border-color: var(--sn-border); background: var(--sn-bg); }
.self-note-board-toolbar #sb-page-info { color: var(--sn-muted) !important; }

.self-note-pen-canvas {
    flex: 1 1 auto;
    min-height: 320px;
    width: calc(100% - 20px);
    margin: 0 10px 7px;
    border: 1px solid var(--sn-border);
    border-radius: 10px;
}

.self-note-pen-canvas.bg-paper {
    background-color: #fbfcfe;
    background-image: none;
}

.self-note-content-summary-panel {
    flex: 1 1 auto;
    width: auto;
    min-height: 280px;
    max-height: none;
    margin: 8px 12px;
    padding: 12px;
    border-color: var(--sn-border);
    background: var(--sn-panel);
    color: var(--sn-text);
}

.self-note-preview-container {
    flex: 0 0 auto;
    max-height: 126px;
    margin: 6px 12px 0;
    padding: 7px;
    border-color: var(--sn-border);
    background: var(--sn-panel);
}

.self-note-video-preview {
    flex: 0 0 auto;
    width: calc(100% - 24px);
    max-height: 190px;
    margin: 7px 12px;
    border-color: var(--sn-border);
}

.self-note-footer {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 52px;
    margin-top: auto;
    padding: 7px 12px 8px;
    border-top: 1px solid var(--sn-border);
    background: var(--sn-panel);
}

.self-note-footer-tools,
.self-note-footer-actions { display: flex; align-items: center; gap: 6px; }

.self-note-footer .self-note-icon-btn {
    width: auto;
    height: 32px;
    padding: 0 10px;
    border: 1px solid transparent;
    border-radius: 8px;
    gap: 6px;
    color: var(--sn-muted);
    font-size: .76rem;
    font-weight: 800;
}

.self-note-footer .self-note-icon-btn:hover {
    border-color: var(--sn-border);
    background: var(--sn-panel-2);
    color: var(--sn-text);
}

.self-note-footer .self-note-icon-btn span { display: inline; }

.self-note-delete-btn {
    width: 34px;
    height: 34px;
    color: var(--sn-danger);
}

.self-note-save-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 88px;
    height: 34px;
    padding: 0 16px;
    border-radius: 9px;
    background: var(--sn-accent);
    color: #071713;
    font-size: .78rem;
    font-weight: 900;
}

.self-note-save-btn:hover { filter: brightness(1.08); background: var(--sn-accent); }

.self-note-modal-overlay.is-maximized {
    top: 12px !important;
    left: 12px !important;
    right: 12px !important;
    bottom: 12px !important;
    width: calc(100vw - 24px) !important;
    height: calc(100dvh - 24px) !important;
    max-width: none !important;
    max-height: none !important;
}

html.theme-light .self-note-modal-overlay .sb-dropdown-content,
html.theme-light .self-note-modal-overlay .sb-shapes-grid button {
    border-color: var(--sn-border);
    background: var(--sn-panel);
    color: var(--sn-text);
}

html.theme-light .self-note-modal-overlay .self-note-summary-card,
html.theme-light .self-note-modal-overlay .self-note-img-box {
    border-color: var(--sn-border) !important;
    background: var(--sn-panel-2) !important;
}

html.theme-light .self-note-modal-overlay .self-note-summary-label { color: var(--sn-text); }

@media (max-width: 720px) {
    .self-note-modal-overlay {
        top: auto !important;
        left: 6px !important;
        right: 6px !important;
        bottom: 6px !important;
        width: auto !important;
        height: min(88dvh, 760px) !important;
        min-width: 0;
        min-height: 430px;
        max-width: none;
        max-height: none;
        border-radius: 15px;
    }

    .self-note-header { cursor: default; }
    .self-note-subtitle { display: none; }
    .self-note-save-state { padding: 0 7px; }
    .self-note-save-state i { display: none; }
    .self-note-mode-btn { min-width: 0; flex: 1; padding: 0 7px; }
    .self-note-word-count { display: none; }
    .self-note-quick-tools { overflow-x: auto; scrollbar-width: none; }
    .self-note-quick-tools::-webkit-scrollbar { display: none; }
    .self-note-textarea { min-height: 0; padding-inline: 14px; }
    .self-note-board-toolbar { max-height: 112px; overflow-y: auto; }
    .self-note-board-toolbar .toolbar-group { margin-left: 0 !important; }
    .self-note-footer .self-note-icon-btn span { display: none; }
    .self-note-footer .self-note-icon-btn { width: 34px; padding: 0; }
    .self-note-resize-handle { display: none; }
}

@media (max-width: 410px) {
    .self-note-title { font-size: .9rem; }
    .self-note-save-state { display: none; }
    .self-note-mode-btn span { display: none; }
    .self-note-mode-btn { font-size: .9rem; }
}
