/* ═══════════════════════════════════════════════════════════════
   Sketch Solve V2 — Premium Styles
   Modern, glassmorphic, iPad-optimized drawing experience
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --ssv2-accent: #8b5cf6;
    --ssv2-accent-light: #a78bfa;
    --ssv2-accent-glow: rgba(139, 92, 246, 0.4);
    --ssv2-bg-dark: #0f172a;
    --ssv2-bg-card: rgba(255, 255, 255, 0.04);
    --ssv2-border: rgba(255, 255, 255, 0.08);
    --ssv2-glass: rgba(15, 23, 42, 0.85);
    --ssv2-glass-border: rgba(255, 255, 255, 0.12);
    --ssv2-success: #10b981;
    --ssv2-warning: #f59e0b;
    --ssv2-danger: #ef4444;
    --ssv2-text: #e2e8f0;
    --ssv2-text-dim: #94a3b8;
    --ssv2-radius: 16px;
    --ssv2-radius-sm: 10px;
    --ssv2-radius-pill: 50px;
}

/* ── Zoom Lock (student page) ─────────────────────────────── */
body.ssv2-zoom-locked {
    touch-action: none !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
    -webkit-touch-callout: none !important;
    -webkit-user-select: none !important;
    user-select: none !important;
}

body.ssv2-zoom-locked * {
    touch-action: manipulation !important;
}

/* ── Student Container ────────────────────────────────────── */
.ssv2-student-container {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: row;
    background: #f8fafc;
    font-family: 'Outfit', 'Inter', sans-serif;
    z-index: 20000;
    overflow: hidden;
}

/* ── Canvas Panel (Left / Main) ───────────────────────────── */
.ssv2-canvas-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-width: 0;
    background: #ffffff;
}

/* Canvas viewport — handles zoom/pan transforms */
.ssv2-canvas-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    cursor: crosshair;
    touch-action: none;
    background: #f0f0f0;
}

/* The actual canvas wrapper that gets transformed */
.ssv2-canvas-transform {
    position: absolute;
    transform-origin: 0 0;
    transition: none; /* Smooth zoom handled by JS */
    will-change: transform;
}

/* Canvas element */
.ssv2-canvas-transform canvas {
    display: block;
    background: white;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    border-radius: 2px;
}

/* ── Floating Toolbar ─────────────────────────────────────── */
.ssv2-toolbar {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 6px 8px;
    background: var(--ssv2-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--ssv2-glass-border);
    border-radius: var(--ssv2-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: calc(100vw - 16px);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}

.ssv2-toolbar::-webkit-scrollbar {
    display: none;
}

.ssv2-toolbar .ssv2-divider {
    width: 1px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 3px;
    flex-shrink: 0;
}

.ssv2-toolbar .ssv2-tool-group {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.ssv2-toolbar .ssv2-tool-group:first-child .ssv2-tool-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 0.8rem;
}

.ssv2-toolbar .ssv2-tool-group .ssv2-color-btn {
    width: 22px;
    height: 22px;
}

.ssv2-toolbar .ssv2-tool-group .ssv2-size-btn {
    width: 28px;
    height: 28px;
    font-size: 0.6rem;
}

.ssv2-toolbar .ssv2-tool-group .ssv2-tool-btn.active {
    background: var(--ssv2-accent);
    color: white;
    box-shadow: 0 2px 10px var(--ssv2-accent-glow);
}

/* Highlighter tool specific active color */
.ssv2-tool-btn[title="Highlighter"].active {
    background: #f59e0b !important;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.4) !important;
}

/* ── Dropdown menus (color & size) ──────────────────────── */
.ssv2-dropdown-wrap {
    position: relative;
}

.ssv2-dropdown {
    position: fixed;
    opacity: 0;
    pointer-events: none;
    background: var(--ssv2-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--ssv2-glass-border);
    border-radius: 12px;
    padding: 8px;
    display: grid;
    gap: 4px;
    transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2147483647;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    min-width: max-content;
}

.ssv2-dropdown.open {
    opacity: 1;
    pointer-events: auto;
}

.ssv2-color-dropdown {
    grid-template-columns: repeat(4, 1fr);
}

.ssv2-size-dropdown {
    grid-template-columns: repeat(3, 1fr);
}

.ssv2-dropdown .ssv2-color-btn {
    width: 26px;
    height: 26px;
}

.ssv2-dropdown .ssv2-size-btn {
    width: 34px;
    height: 34px;
    font-size: 0.7rem;
}

/* Tool buttons */
.ssv2-tool-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    flex-shrink: 0;
    position: relative;
}

.ssv2-tool-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.ssv2-tool-btn.active {
    background: var(--ssv2-accent);
    color: white;
    box-shadow: 0 2px 10px var(--ssv2-accent-glow);
}

.ssv2-tool-btn.danger {
    color: var(--ssv2-danger);
}

.ssv2-tool-btn.danger:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* Color dots */
.ssv2-color-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.ssv2-color-btn:hover {
    transform: scale(1.15);
}

.ssv2-color-btn.active {
    border-color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3), 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Size buttons */
.ssv2-size-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.ssv2-size-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.ssv2-size-btn.active {
    background: rgba(139, 92, 246, 0.3);
    color: var(--ssv2-accent-light);
}

/* Done button */
.ssv2-done-btn {
    padding: 8px 18px;
    border-radius: 20px;
    border: none;
    background: var(--ssv2-success);
    color: white;
    font-weight: 700;
    font-size: 0.8rem;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 3px 12px rgba(16, 185, 129, 0.35);
    transition: all 0.2s ease;
}

.ssv2-done-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.45);
}

.ssv2-done-btn.done {
    background: #64748b;
    box-shadow: none;
}

/* Zoom indicator */
.ssv2-zoom-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--ssv2-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--ssv2-glass-border);
    border-radius: 12px;
    padding: 6px 12px;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    opacity: 0.5;
    transition: opacity 0.3s ease;
    pointer-events: auto;
}

.ssv2-zoom-indicator.visible {
    opacity: 1;
}

.ssv2-zoom-indicator button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.ssv2-zoom-indicator button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ── AI Panel (Right Side) ────────────────────────────────── */
.ssv2-ai-panel {
    width: 320px;
    display: flex;
    flex-direction: column;
    background: var(--ssv2-bg-dark);
    border-left: 1px solid var(--ssv2-border);
    color: var(--ssv2-text);
    transition: width 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
    position: relative;
    z-index: 50;
}

.ssv2-ai-panel.collapsed {
    width: 0;
    border-left: none;
    overflow: hidden;
}

/* AI Header */
.ssv2-ai-header {
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--ssv2-border);
    flex-shrink: 0;
}

.ssv2-ai-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.95rem;
}

.ssv2-ai-header-title .ssv2-ai-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--ssv2-accent), #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: 0 3px 12px var(--ssv2-accent-glow);
}

.ssv2-ai-toggle-btn {
    background: rgba(255, 255, 255, 0.06);
    border: none;
    color: var(--ssv2-text-dim);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.ssv2-ai-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
}

/* Question card */
.ssv2-question-card {
    margin: 12px;
    padding: 14px 16px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 14px;
    flex-shrink: 0;
}

.ssv2-question-card .ssv2-q-label {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--ssv2-accent-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ssv2-question-card .ssv2-q-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--ssv2-text);
}

.ssv2-question-card .ssv2-q-image {
    width: 100%;
    max-height: 140px;
    object-fit: contain;
    border-radius: 10px;
    cursor: zoom-in;
    margin-bottom: 8px;
    background: white;
    border: 1px solid rgba(167, 139, 250, 0.2);
    display: block;
}

/* Messages area */
.ssv2-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.ssv2-ai-messages::-webkit-scrollbar {
    width: 4px;
}

.ssv2-ai-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.ssv2-ai-msg {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.85rem;
    line-height: 1.5;
    max-width: 95%;
    animation: ssv2-slideUp 0.3s ease;
    word-wrap: break-word;
}

.ssv2-ai-msg.system {
    background: rgba(255, 255, 255, 0.04);
    color: var(--ssv2-text-dim);
    font-size: 0.8rem;
    text-align: center;
    align-self: center;
    max-width: 85%;
    border: 1px solid var(--ssv2-border);
}

.ssv2-ai-msg.ai {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    align-self: flex-start;
    color: var(--ssv2-text);
}

/* KaTeX math rendering inside AI messages */
.ssv2-ai-msg .katex {
    color: #c4b5fd;
    font-size: 1em;
}

.ssv2-ai-msg .katex-display {
    margin: 6px 0;
    overflow-x: auto;
}

.ssv2-ai-msg .katex-display > .katex {
    text-align: center;
}

.ssv2-ai-msg.user {
    background: var(--ssv2-accent);
    color: white;
    align-self: flex-end;
    border-radius: 14px 14px 4px 14px;
}

.ssv2-ai-msg.thinking {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--ssv2-warning);
    font-style: italic;
}

/* Hint button area */
.ssv2-ai-actions {
    padding: 12px;
    border-top: 1px solid var(--ssv2-border);
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.ssv2-hint-btn {
    flex: 1;
    min-width: 90px;
    padding: 10px 14px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--ssv2-accent), #6366f1);
    color: white;
    font-weight: 700;
    font-size: 0.82rem;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 4px 16px var(--ssv2-accent-glow);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ssv2-hint-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--ssv2-accent-glow);
}

.ssv2-hint-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* AI panel toggle button (when collapsed) */
.ssv2-ai-fab {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ssv2-accent), #6366f1);
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--ssv2-accent-glow);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: all 0.3s ease;
    animation: ssv2-pulse 2s infinite;
}

.ssv2-ai-fab.visible {
    display: flex;
}

.ssv2-ai-fab:hover {
    transform: translateY(-50%) scale(1.1);
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes ssv2-slideUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ssv2-pulse {
    0%, 100% { box-shadow: 0 4px 20px var(--ssv2-accent-glow); }
    50% { box-shadow: 0 4px 30px rgba(139, 92, 246, 0.6); }
}

@keyframes ssv2-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ssv2-slideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-30px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes ssv2-bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    60% { transform: scale(1.1); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes ssv2-confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes ssv2-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
    20%, 40%, 60%, 80% { transform: translateX(6px); }
}

@keyframes ssv2-bellRing {
    0% { transform: rotate(-15deg); }
    100% { transform: rotate(15deg); }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .ssv2-student-container {
        flex-direction: column;
    }

    .ssv2-ai-panel {
        width: 100% !important;
        height: 40vh;
        border-left: none;
        border-top: 1px solid var(--ssv2-border);
    }

    .ssv2-ai-panel.collapsed {
        height: 0;
    }

    .ssv2-canvas-panel {
        flex: 1;
    }

    .ssv2-toolbar {
        bottom: 10px;
        padding: 5px 8px;
        gap: 3px;
    }

    .ssv2-tool-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .ssv2-color-btn {
        width: 22px;
        height: 22px;
    }

    .ssv2-ai-fab {
        right: 12px;
        bottom: 80px;
        top: auto;
        transform: none;
    }

    .ssv2-ai-fab:hover {
        transform: scale(1.1);
    }
}

/* ── Grade overlay ────────────────────────────────────────── */
.ssv2-grade-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    z-index: 30000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    color: white;
    gap: 20px;
    animation: ssv2-fadeIn 0.3s ease;
}

.ssv2-grade-overlay .ssv2-grade-emoji {
    font-size: 5rem;
    animation: ssv2-bounceIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ssv2-grade-overlay .ssv2-grade-score {
    font-size: 5rem;
    font-weight: 900;
    animation: ssv2-bounceIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ssv2-grade-overlay .ssv2-grade-feedback {
    font-size: 1.2rem;
    opacity: 0.8;
    max-width: 400px;
    text-align: center;
    margin: 0;
}

.ssv2-grade-overlay .ssv2-grade-dismiss {
    margin-top: 30px;
    padding: 14px 40px;
    background: var(--ssv2-accent);
    border: none;
    color: white;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    transition: transform 0.2s;
}

.ssv2-grade-overlay .ssv2-grade-dismiss:hover {
    transform: scale(1.05);
}

/* ── Teacher Monitor Styles ───────────────────────────────── */
.ssv2-monitor {
    position: fixed;
    inset: 0;
    background: var(--ssv2-bg-dark);
    z-index: 25000;
    color: white;
    display: flex;
    flex-direction: column;
    font-family: 'Outfit', sans-serif;
}

.ssv2-monitor-header {
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--ssv2-border);
    flex-shrink: 0;
}

.ssv2-monitor-stats {
    padding: 12px 30px;
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.ssv2-stat-card {
    background: var(--ssv2-bg-card);
    padding: 16px 24px;
    border-radius: var(--ssv2-radius);
    text-align: center;
    flex: 1;
    border: 1px solid var(--ssv2-border);
}

.ssv2-stat-card .ssv2-stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    margin: 0;
}

.ssv2-stat-card .ssv2-stat-label {
    opacity: 0.5;
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.ssv2-monitor-grid {
    flex: 1;
    padding: 16px 30px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 14px;
    overflow-y: auto;
    align-content: start;
}

.ssv2-student-card {
    background: var(--ssv2-bg-card);
    border: 1px solid var(--ssv2-border);
    border-radius: 18px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.ssv2-student-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(139, 92, 246, 0.3);
}

.ssv2-student-card .ssv2-thumb {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    object-fit: contain;
    background: white;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.ssv2-student-card .ssv2-card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.ssv2-student-card:hover .ssv2-card-actions {
    opacity: 1;
}

.ssv2-card-actions button {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.ssv2-card-actions button:hover {
    transform: scale(1.15);
}

/* ── Button styles for teacher UI ─────────────────────────── */
.ssv2-btn {
    padding: 8px 16px;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-family: 'Outfit', sans-serif;
    white-space: nowrap;
}

.ssv2-btn:hover {
    transform: scale(1.03);
    filter: brightness(1.1);
}

.ssv2-btn.primary {
    background: var(--ssv2-accent);
    color: white;
    box-shadow: 0 3px 12px var(--ssv2-accent-glow);
}

.ssv2-btn.success {
    background: var(--ssv2-success);
    color: white;
    box-shadow: 0 3px 12px rgba(16, 185, 129, 0.3);
}

.ssv2-btn.danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--ssv2-danger);
}

.ssv2-btn.ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--ssv2-text-dim);
}

.ssv2-btn.ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* ── Teacher Monitor Top Buttons ─────────────────────────── */
.ssv2-mon-btn {
    padding: 10px 18px !important;
    border-radius: 12px !important;
    border: 1.5px solid rgba(255, 255, 255, 0.1) !important;
    font-weight: 700 !important;
    font-size: 0.82rem !important;
    letter-spacing: 0.01em !important;
    font-family: 'Outfit', sans-serif !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    white-space: nowrap !important;
    color: white !important;
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
    position: relative !important;
    overflow: hidden !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

.ssv2-mon-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    filter: brightness(1.1) !important;
}

.ssv2-mon-btn:active {
    transform: translateY(0) scale(0.97) !important;
}

.ssv2-mon-btn i {
    font-size: 0.85rem;
}

/* ── Specific Button Color Gradients ────────────────────── */
.ssv2-btn-red {
    background: linear-gradient(135deg, #ef4444, #991b1b) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
}
.ssv2-btn-purple {
    background: linear-gradient(135deg, #8b5cf6, #5b21b6) !important;
    border-color: rgba(139, 92, 246, 0.3) !important;
}
.ssv2-btn-green {
    background: linear-gradient(135deg, #10b981, #065f46) !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
}
.ssv2-btn-indigo {
    background: linear-gradient(135deg, #6366f1, #3730a3) !important;
    border-color: rgba(99, 102, 241, 0.3) !important;
}
.ssv2-btn-amber {
    background: linear-gradient(135deg, #f59e0b, #92400e) !important;
    border-color: rgba(245, 158, 11, 0.3) !important;
}
.ssv2-btn-danger {
    background: linear-gradient(135deg, #dc2626, #7f1d1d) !important;
    border-color: rgba(220, 38, 38, 0.3) !important;
}

/* ── Grading Level Toggle Buttons ────────────────────────── */
.ssv2-grade-lvl {
    flex: 1 !important;
    padding: 8px !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
    font-family: 'Outfit', sans-serif !important;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border: 1.5px solid transparent !important;
    background: rgba(255, 255, 255, 0.04) !important;
    color: rgba(255, 255, 255, 0.4) !important;
}

.ssv2-grade-lvl[data-lvl="strict"].active {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: #ef4444 !important;
    color: #fca5a5 !important;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2) !important;
}

.ssv2-grade-lvl[data-lvl="normal"].active {
    background: rgba(245, 158, 11, 0.15) !important;
    border-color: #f59e0b !important;
    color: #fcd34d !important;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.2) !important;
}

.ssv2-grade-lvl[data-lvl="easy"].active {
    background: rgba(16, 185, 129, 0.15) !important;
    border-color: #10b981 !important;
    color: #6ee7b7 !important;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2) !important;
}

.ssv2-grade-lvl:hover:not(.active) {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
}

/* ── Filter / Sort Buttons ───────────────────────────────── */
.ssv2-filter-btn {
    padding: 6px 14px !important;
    border-radius: 10px !important;
    border: 1.5px solid rgba(255, 255, 255, 0.08) !important;
    background: rgba(255, 255, 255, 0.03) !important;
    color: rgba(255, 255, 255, 0.5) !important;
    font-weight: 700 !important;
    font-size: 0.72rem !important;
    font-family: 'Outfit', sans-serif !important;
    cursor: pointer !important;
    transition: all 0.25s !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.ssv2-filter-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.ssv2-filter-btn.active {
    background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
    border-color: #818cf8 !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3) !important;
}

/* ── Status Badge Styles ────────────────────────────────── */
.ss-status-badge {
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
}

.ss-status-badge.drawing {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.3);
}

.ss-status-badge.done {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.3);
    animation: ssv2-pulse-done 2s infinite;
}

.ss-status-badge.idle {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

@keyframes ssv2-pulse-done {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.ssv2-mon-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    filter: grayscale(0.5);
}

/* ── Card Action Buttons ────────────────────────────────── */
.ss-card-btn {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.ss-card-btn:hover {
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    filter: brightness(1.2);
}

.ss-card-btn:active {
    transform: scale(0.95);
}

.ss-card-btn i {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

/* ── Top Bar Layout Refinement ─────────────────────────── */
.ssv2-topbar-btns {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ── Compact Card Action Buttons ────────────────────────── */
.ss-card-btn-sm {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    transition: all 0.15s ease;
    opacity: 0.85;
}

.ss-card-btn-sm:hover {
    transform: scale(1.12);
    opacity: 1;
    filter: brightness(1.15);
}

.ss-card-btn-sm:active {
    transform: scale(0.92);
}

/* ── Monitor Card Compact ───────────────────────────────── */
.ss-monitor-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color 0.2s ease;
}

.ss-monitor-card:hover {
    border-color: rgba(139, 92, 246, 0.25);
}

/* ── Monitor Name Row ──────────────────────────────────── */
.ss-monitor-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.8rem;
}

.ss-monitor-avatar {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .ssv2-topbar-btns {
        gap: 6px;
    }
    .ssv2-mon-btn {
        padding: 8px 14px;
        font-size: 0.75rem;
    }
}