/**
 * Focus Dip Detection UI Styles
 * Calibration button, difficulty modal, and intervention modal
 */

/* ============================================
   CALIBRATION BUTTON
   ============================================ */

.focus-dip-btn {
    position: fixed;
    bottom: 12px !important;
    right: 12px;
    left: auto;
    transform: translateY(10px) scale(0.95);
    display: none;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(30, 30, 40, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 100;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.focus-dip-btn.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.focus-dip-btn:hover {
    background: rgba(40, 40, 55, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Long-press visual feedback */
.focus-dip-btn.pressing {
    background: rgba(102, 126, 234, 0.25);
    border-color: rgba(102, 126, 234, 0.4);
    transform: scale(0.96);
}

.focus-dip-btn.pressing::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 2px solid #667eea;
    animation: longPressFill 0.5s ease forwards;
}

@keyframes longPressFill {
    0% {
        clip-path: inset(100% 0 0 0);
    }

    100% {
        clip-path: inset(0 0 0 0);
    }
}

.focus-dip-btn-icon {
    font-size: 0.9rem;
}

.focus-dip-btn-text {
    font-size: 0.7rem;
    font-weight: 500;
}

.focus-dip-btn-hint {
    display: none;
}

/* ============================================
   DIFFICULTY SELECTOR MODAL
   ============================================ */

.focus-dip-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 10000;
}

.focus-dip-modal.visible {
    opacity: 1;
    visibility: visible;
}

.focus-dip-modal-content {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 24px;
    max-width: 320px;
    width: 90%;
    text-align: center;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.25s ease;
}

.focus-dip-modal.visible .focus-dip-modal-content {
    transform: translateY(0) scale(1);
}

.focus-dip-modal-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.focus-dip-modal-subtitle {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    margin-bottom: 20px;
}

.focus-dip-difficulty-options {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.focus-dip-difficulty-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.focus-dip-difficulty-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.focus-dip-difficulty-btn.easy:hover {
    border-color: #2ecc71;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.2);
}

.focus-dip-difficulty-btn.medium:hover {
    border-color: #f39c12;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.2);
}

.focus-dip-difficulty-btn.hard:hover {
    border-color: #e74c3c;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.2);
}

.difficulty-emoji {
    font-size: 1.5rem;
}

.difficulty-label {
    font-size: 0.75rem;
    font-weight: 500;
}

.focus-dip-modal-cancel {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 8px;
}

.focus-dip-modal-cancel:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   INTERVENTION MODAL
   ============================================ */

.focus-dip-intervention-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    /* Light overlay - does NOT steal focus heavily */
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    padding: 20px;
}

.focus-dip-intervention-modal.visible {
    opacity: 1;
    visibility: visible;
}

.focus-dip-intervention-content {
    background: linear-gradient(145deg, #1e1e32, #252542);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px 24px 16px 16px;
    padding: 24px;
    width: 100%;
    max-width: 400px;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    /* Sophisticated System Font Stack (Mac-like) */
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

.focus-dip-intervention-modal.visible .focus-dip-intervention-content {
    transform: translateY(0);
}

.focus-dip-intervention-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.focus-dip-intervention-icon {
    font-size: 1.5rem;
}

.focus-dip-intervention-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
}

.focus-dip-intervention-body {
    color: rgba(255, 255, 255, 0.85);
    /* Slightly brighter for readability */
    font-size: 0.95rem;
    /* Slightly larger */
    line-height: 1.5;
    margin-bottom: 24px;
    /* More breathing room */
    font-weight: 400;
}

.focus-dip-intervention-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.focus-dip-action-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px;
    border: none;
    border-radius: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.focus-dip-action-btn.continue {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.focus-dip-action-btn.continue:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.focus-dip-action-btn.break {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
}

.focus-dip-action-btn.break:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.focus-dip-action-btn .btn-icon {
    font-size: 1.3rem;
}

.focus-dip-action-btn .btn-label {
    font-size: 0.85rem;
    font-weight: 500;
}

.focus-dip-action-btn .btn-duration {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
}

.focus-dip-intervention-dnd {
    width: 100%;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 8px;
    transition: color 0.2s ease;
}

.focus-dip-intervention-dnd:hover {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   KIOSK OPTIMIZATIONS
   ============================================ */

@media (max-width: 800px) and (max-height: 480px) {
    .focus-dip-btn {
        bottom: 8px !important;
        right: 8px;
        padding: 5px 8px;
        border-radius: 6px;
    }

    .focus-dip-btn-icon {
        font-size: 0.8rem;
    }

    .focus-dip-btn-text {
        font-size: 0.6rem;
    }

    .focus-dip-modal-content {
        padding: 16px;
        max-width: 280px;
    }

    .focus-dip-modal-title {
        font-size: 0.95rem;
    }

    .focus-dip-difficulty-btn {
        padding: 12px 8px;
    }

    .difficulty-emoji {
        font-size: 1.2rem;
    }

    .focus-dip-intervention-content {
        padding: 16px;
    }

    .focus-dip-intervention-body {
        font-size: 0.8rem;
    }

    .focus-dip-action-btn {
        padding: 12px;
    }
}

/* ============================================
   SETTINGS - INFO BUTTON
   ============================================ */

.settings-info-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-left: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    vertical-align: middle;
}

.settings-info-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   FOCUS GUARDIAN INFO MODAL
   ============================================ */

.focus-guardian-info-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 20000;
    padding: 20px;
}

.focus-guardian-info-modal.visible {
    opacity: 1;
    visibility: visible;
}

.focus-guardian-info-content {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 24px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.focus-guardian-info-modal.visible .focus-guardian-info-content {
    transform: scale(1);
}

.focus-guardian-info-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.focus-guardian-info-close:hover {
    color: white;
}

.focus-guardian-info-content h2 {
    color: white;
    font-size: 1.3rem;
    margin: 0 0 16px 0;
    padding-right: 30px;
}

.focus-guardian-info-scroll {
    flex: 1;
    overflow-y: auto;
    padding-right: 10px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    line-height: 1.6;
}

.focus-guardian-info-scroll h3 {
    color: white;
    font-size: 1rem;
    margin: 20px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.focus-guardian-info-scroll h3:first-child {
    margin-top: 0;
}

.focus-guardian-info-scroll p {
    margin: 0 0 12px 0;
}

.focus-guardian-info-scroll ol,
.focus-guardian-info-scroll ul {
    margin: 0 0 12px 0;
    padding-left: 20px;
}

.focus-guardian-info-scroll li {
    margin-bottom: 8px;
}

.focus-guardian-info-scroll strong {
    color: white;
}

.focus-guardian-info-got-it {
    margin-top: 16px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.focus-guardian-info-got-it:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Scrollbar styling for info modal */
.focus-guardian-info-scroll::-webkit-scrollbar {
    width: 6px;
}

.focus-guardian-info-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.focus-guardian-info-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.focus-guardian-info-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   GRADUATION CELEBRATION MODAL
   ============================================ */

.focus-dip-graduation-modal .graduation-content {
    text-align: center;
    max-width: 520px;
    /* Increased width */
    padding: 16px 24px;
    /* Reduced vertical padding */
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    flex-direction: column;
    gap: 8px;
    /* Consistent tight gap */
}

.graduation-icon {
    font-size: 2.2rem;
    /* Slightly smaller */
    margin-bottom: 0;
    line-height: 1;
    animation: graduationBounce 0.6s ease-out;
}

@keyframes graduationBounce {
    0% {
        transform: scale(0) rotate(-20deg);
    }

    60% {
        transform: scale(1.2) rotate(5deg);
    }

    100% {
        transform: scale(1) rotate(0deg);
    }
}

.graduation-title {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    background: linear-gradient(135deg, #a5b4fc 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.3px;
}

.graduation-subtitle {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.5);
    margin: -4px 0 8px 0;
    /* Pulled up closer to title */
    font-weight: 300;
}

.graduation-insights {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 4px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* Horizontal layout */
    gap: 12px;
}

.graduation-insight-item {
    display: flex;
    flex-direction: column;
    /* Stack label/value internally */
    align-items: center;
    padding: 4px;
    text-align: center;
}

.graduation-insight-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    /* Vertical separator */
    border-bottom: none;
}

.insight-label {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: #a5b4fc;
    font-family: 'Inter', sans-serif;
}

.graduation-message {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 4px 0 12px 0;
    font-style: italic;
    font-weight: 300;
}

.graduation-btn {
    width: 100%;
    padding: 10px 20px;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.2px;
}

.graduation-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.graduation-btn:active {
    transform: translateY(0);
}