@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Black.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
    --font-vazir: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'IranSans', 'Sahel', 'Shabnam', Tahoma, Arial, sans-serif;
    --bg-main: #0b0f19;
    --bg-card: #131b2e;
    --bg-card-hover: #19233c;
    --bg-input: #1a2238;
    --border-color: #232f4e;
    --text-primary: #f3f4f6;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: rgba(59, 130, 246, 0.15);
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.15);
    --purple: #8b5cf6;
    --purple-light: rgba(139, 92, 246, 0.15);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-input: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-light: rgba(37, 99, 235, 0.1);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-vazir);
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

html[dir="rtl"] body {
    direction: rtl;
    text-align: right;
}

html[dir="ltr"] body,
html[dir="ltr"] {
    direction: ltr !important;
    text-align: left !important;
    --font-vazir: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

html[dir="ltr"] * {
    font-family: var(--font-vazir);
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-main);
    z-index: 999999999 !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s;
}

.splash-title {
    color: var(--text-primary) !important;
}

.splash-sub {
    color: var(--text-secondary) !important;
}

#splash-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-banner-box {
    width: 280px;
    height: 280px;
    max-width: 80vw;
    max-height: 80vw;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1);
    animation: splashPop 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.splash-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: contrast(1.05);
}

.splash-loader {
    width: 38px;
    height: 38px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-top: 28px;
}

@keyframes splashPop {
    0% { transform: scale(0.85); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Layout Elements */
.app-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 16px 90px 16px;
    flex: 1;
}

@media (min-width: 768px) {
    .app-container {
        padding: 24px 24px 40px 24px;
    }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

/* Card Component */
.y-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.y-card-hover:hover {
    background-color: var(--bg-card-hover);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

/* Glass Header */
.glass-nav {
    background-color: rgba(19, 27, 46, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 40;
    transition: background-color 0.3s ease;
}

[data-theme="light"] .glass-nav {
    background-color: rgba(255, 255, 255, 0.85);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.92rem;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}
.btn-danger:hover {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
}
.btn-success:hover {
    filter: brightness(1.1);
}

/* Form Inputs */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-light);
}

/* Category Badge Colors */
.badge-cat-birth { background-color: rgba(236, 72, 153, 0.15); color: #ec4899; }
.badge-cat-death { background-color: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.badge-cat-anniversary { background-color: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.badge-cat-exam { background-color: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.badge-cat-installment { background-color: rgba(16, 185, 129, 0.15); color: #10b981; }
.badge-cat-other { background-color: rgba(59, 130, 246, 0.15); color: #3b82f6; }

/* Day selector grid in Add modal */
.day-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-top: 8px;
}

.day-btn {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s;
}

.day-btn:hover {
    border-color: var(--accent);
}

.day-btn.selected {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
    font-weight: 700;
}

/* Liquid Glass Floating Bottom Navigation Bar */
.bottom-nav {
    position: fixed;
    bottom: 12px;
    left: 16px;
    right: 16px;
    max-width: 480px;
    margin: 0 auto;
    background: rgba(19, 27, 46, 0.68);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 28px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 6px;
    z-index: 50;
    box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.5), 
                inset 0 1px 1px 0 rgba(255, 255, 255, 0.25),
                inset 0 -1px 1px 0 rgba(0, 0, 0, 0.3);
    position: fixed;
}

[data-theme="light"] .bottom-nav {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.1), 
                inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
}

/* Sliding Liquid Pill Indicator */
.liquid-nav-pill {
    position: absolute;
    top: 6px;
    bottom: 6px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.32), rgba(37, 99, 235, 0.18));
    border: 1px solid rgba(59, 130, 246, 0.45);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.36s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
}

[data-theme="light"] .liquid-nav-pill {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(59, 130, 246, 0.08));
    border: 1px solid rgba(37, 99, 235, 0.28);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.18), inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 20px;
    transition: color 0.25s ease, transform 0.15s ease;
    background: transparent;
    border: none;
    flex: 1;
    position: relative;
    z-index: 2;
}

.nav-item:active {
    transform: scale(0.92);
}

.nav-item.active {
    color: #ffffff;
    font-weight: 700;
}

[data-theme="light"] .nav-item.active {
    color: #1d4ed8;
}

.nav-item i, .nav-item svg {
    width: 20px;
    height: 20px;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-item.active i, .nav-item.active svg {
    transform: translateY(-2px) scale(1.08);
}

/* Tab View Slide Animations */
.tab-view {
    animation-duration: 0.32s;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: forwards;
}

@keyframes tabSlideFromLeft {
    from {
        opacity: 0;
        transform: translateX(-32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes tabSlideFromRight {
    from {
        opacity: 0;
        transform: translateX(32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tab-slide-left {
    animation-name: tabSlideFromLeft;
}

.tab-slide-right {
    animation-name: tabSlideFromRight;
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 1;
    visibility: visible;
    transition: all 0.25s ease;
}

.modal-overlay.hidden {
    display: none !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    box-shadow: var(--shadow);
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 90%;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    pointer-events: auto;
    animation: toastIn 0.3s ease forwards;
}

.toast.success { border-right: 4px solid var(--success); }
.toast.error { border-color: var(--danger); }
.toast.info { border-color: var(--accent); }
.toast.warning { border-color: var(--warning); }

/* iOS-style Toggle Switch */
.ios-switch-container {
    user-select: none;
    -webkit-user-select: none;
}

.ios-switch-track {
    background-color: #334155;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease;
}

.ios-switch-input:checked + .ios-switch-track {
    background-color: #10b981;
    border-color: #059669;
}

.ios-switch-input:checked ~ .ios-switch-thumb {
    transform: translateX(20px);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== Medications & Pill Reminders ==================== */
.med-weekday-chip {
    padding: 8px 4px;
    border-radius: 14px;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.med-weekday-chip:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.med-weekday-chip.active {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(5, 150, 105, 0.35));
    border-color: #10b981;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.med-weekday-chip.today {
    border-color: #3b82f6;
}

[data-theme="light"] .med-weekday-chip {
    background: #f1f5f9;
    border-color: #e2e8f0;
}

[data-theme="light"] .med-weekday-chip.active {
    background: #dcfce7;
    border-color: #10b981;
    color: #065f46;
}

.med-day-picker-chip {
    padding: 8px 0;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    transition: all 0.2s ease;
    cursor: pointer;
}

.med-day-picker-chip.active {
    background: #10b981;
    border-color: #059669;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.med-time-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #93c5fd;
    font-size: 0.75rem;
    font-family: monospace;
}

.med-card {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.med-card.taken {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.3);
}

.med-card.taken .med-name-title {
    text-decoration: line-through;
    opacity: 0.75;
}

/* ==================== Universal Auth & Fullscreen Login Screen (Gamitel Style) ==================== */
body.unauthenticated #app-main-header,
body.unauthenticated #app-main-content,
body.unauthenticated #mobile-bottom-nav {
    display: none !important;
}

body.unauthenticated .gamitel-auth-modal-overlay {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    min-height: 100vh !important;
    background: radial-gradient(circle at top, #0f172a 0%, #030712 100%) !important;
    z-index: 99999999 !important;
}

.gamitel-auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95) 0%, rgba(3, 7, 18, 0.98) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 9999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.gamitel-auth-modal-overlay.open {
    display: flex !important;
}

.gamitel-auth-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 28px;
    padding: 28px 24px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.9), 0 0 30px rgba(56, 189, 248, 0.2);
    animation: popIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gamitel-auth-header {
    text-align: center;
    margin-bottom: 18px;
}

.gamitel-auth-tabs {
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.06);
    padding: 4px;
    border-radius: 14px;
    margin-bottom: 16px;
}

.gamitel-auth-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 8px 4px;
    border-radius: 10px;
    font-size: 0.76rem;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.2s;
}

.gamitel-auth-tab.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.gamitel-auth-tab-content {
    display: none;
}

.gamitel-auth-tab-content.active {
    display: block;
}

.gamitel-auth-box {
    text-align: center;
}

.gamitel-auth-field {
    text-align: right;
    margin-bottom: 10px;
}

.gamitel-auth-field label {
    display: block;
    font-size: 0.76rem;
    font-weight: 700;
    color: #cbd5e1;
    margin-bottom: 4px;
}

.gamitel-auth-field input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    color: #fff;
    font-size: 0.88rem;
    outline: none;
    box-sizing: border-box;
}

.gamitel-auth-field input:focus {
    border-color: #38bdf8;
    background: rgba(255, 255, 255, 0.1);
}

.gamitel-auth-primary-btn {
    width: 100%;
    border: none;
    color: #fff;
    padding: 12px;
    border-radius: 14px;
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: transform 0.1s, opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.gamitel-auth-primary-btn:active {
    transform: scale(0.98);
}

/* ==================== Complete High-Contrast Light Mode Overhaul ==================== */
[data-theme="light"] {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-input: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-light: rgba(37, 99, 235, 0.08);
    --shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
}

[data-theme="light"] body {
    background-color: #f8fafc !important;
    color: #0f172a !important;
}

/* Base Headings & High Contrast Typography */
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6,
[data-theme="light"] strong,
[data-theme="light"] b,
[data-theme="light"] .text-white {
    color: #0f172a !important;
}

[data-theme="light"] .text-slate-100,
[data-theme="light"] .text-slate-200 {
    color: #1e293b !important;
}

[data-theme="light"] .text-slate-300 {
    color: #334155 !important;
}

[data-theme="light"] .text-slate-400 {
    color: #475569 !important;
}

[data-theme="light"] .text-slate-500 {
    color: #64748b !important;
}

[data-theme="light"] .text-slate-600 {
    color: #94a3b8 !important;
}

/* High Contrast Colored Status Texts */
[data-theme="light"] .text-emerald-400,
[data-theme="light"] .text-emerald-300 {
    color: #059669 !important;
}

[data-theme="light"] .text-blue-400,
[data-theme="light"] .text-blue-300 {
    color: #2563eb !important;
}

[data-theme="light"] .text-purple-400,
[data-theme="light"] .text-purple-300 {
    color: #7c3aed !important;
}

[data-theme="light"] .text-amber-400,
[data-theme="light"] .text-amber-300 {
    color: #d97706 !important;
}

[data-theme="light"] .text-cyan-400,
[data-theme="light"] .text-cyan-300 {
    color: #0891b2 !important;
}

[data-theme="light"] .text-red-400,
[data-theme="light"] .text-red-300,
[data-theme="light"] .text-rose-400 {
    color: #dc2626 !important;
}

[data-theme="light"] .text-pink-400 {
    color: #db2777 !important;
}

/* Glass Header & Top Navigation */
[data-theme="light"] .glass-nav {
    background-color: rgba(255, 255, 255, 0.92) !important;
    border-bottom: 1px solid #e2e8f0 !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] #theme-toggle-btn,
[data-theme="light"] .glass-nav button:not(.btn-primary) {
    background-color: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #334155 !important;
}

[data-theme="light"] #theme-toggle-btn:hover,
[data-theme="light"] .glass-nav button:not(.btn-primary):hover {
    background-color: #e2e8f0 !important;
    color: #0f172a !important;
}

/* Universal Cards & Containers */
[data-theme="light"] .y-card,
[data-theme="light"] .modal-card,
[data-theme="light"] .modal-content,
[data-theme="light"] .stat-card,
[data-theme="light"] .dashboard-card {
    background-color: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02) !important;
    color: #0f172a !important;
}

[data-theme="light"] .y-card-hover:hover {
    background-color: #f8fafc !important;
    border-color: #cbd5e1 !important;
}

/* Dark Background Utilities Overrides */
[data-theme="light"] .bg-slate-800,
[data-theme="light"] .bg-slate-800\/40,
[data-theme="light"] .bg-slate-800\/50,
[data-theme="light"] .bg-slate-800\/60,
[data-theme="light"] .bg-slate-800\/80,
[data-theme="light"] .bg-slate-900,
[data-theme="light"] .bg-slate-900\/40,
[data-theme="light"] .bg-slate-900\/50,
[data-theme="light"] .bg-slate-900\/60,
[data-theme="light"] .bg-slate-900\/80,
[data-theme="light"] .bg-slate-950,
[data-theme="light"] .bg-slate-950\/40,
[data-theme="light"] .bg-slate-950\/50,
[data-theme="light"] .bg-slate-950\/80 {
    background-color: #f8fafc !important;
    border-color: #e2e8f0 !important;
    color: #0f172a !important;
}

/* Border Utilities Overrides */
[data-theme="light"] .border-slate-700,
[data-theme="light"] .border-slate-700\/30,
[data-theme="light"] .border-slate-700\/40,
[data-theme="light"] .border-slate-700\/50,
[data-theme="light"] .border-slate-800,
[data-theme="light"] .border-slate-800\/50,
[data-theme="light"] .border-slate-900 {
    border-color: #e2e8f0 !important;
}

/* Special Tinted Cards & Headers */
[data-theme="light"] #view-dashboard > .y-card:first-child {
    background: linear-gradient(to left, #eff6ff 0%, #ffffff 100%) !important;
    border: 1px solid #bfdbfe !important;
    box-shadow: 0 4px 20px -2px rgba(37, 99, 235, 0.08) !important;
}

[data-theme="light"] #view-dashboard > .y-card:first-child h2,
[data-theme="light"] #view-dashboard > .y-card:first-child h2 span {
    color: #0f172a !important;
}

[data-theme="light"] #view-dashboard > .y-card:first-child .user-first-name {
    color: #2563eb !important;
}

[data-theme="light"] #view-dashboard > .y-card:first-child p {
    color: #334155 !important;
    font-weight: 500 !important;
}

[data-theme="light"] #partner-status-box {
    background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%) !important;
    border: 1px solid #c7d2fe !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.08) !important;
}

[data-theme="light"] #view-installments > .y-card:first-child {
    background: linear-gradient(to right, #f8fafc 0%, #eff6ff 100%) !important;
    border: 1px solid #bfdbfe !important;
}

[data-theme="light"] #view-medications > .y-card:first-child {
    background: linear-gradient(to right, #f0fdf4 0%, #eff6ff 100%) !important;
    border: 1px solid #bbf7d0 !important;
}

[data-theme="light"] #modal-quick-add-picker button {
    background-color: #f8fafc !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] #modal-quick-add-picker button:hover {
    background-color: #eff6ff !important;
    border-color: #93c5fd !important;
}

/* Tinted Stat Cards in Light Mode */
[data-theme="light"] .bg-emerald-950\/20,
[data-theme="light"] .bg-emerald-950\/25,
[data-theme="light"] .bg-emerald-950 {
    background-color: #ecfdf5 !important;
    border-color: #a7f3d0 !important;
}

[data-theme="light"] .bg-blue-950\/20,
[data-theme="light"] .bg-blue-950\/30,
[data-theme="light"] .bg-blue-950 {
    background-color: #eff6ff !important;
    border-color: #bfdbfe !important;
}

[data-theme="light"] .bg-purple-950\/20,
[data-theme="light"] .bg-purple-900\/20 {
    background-color: #f5f3ff !important;
    border-color: #ddd6fe !important;
}

[data-theme="light"] .bg-amber-950\/20 {
    background-color: #fffbeb !important;
    border-color: #fde68a !important;
}

/* Form Inputs, Selects & Textareas */
[data-theme="light"] .form-label {
    color: #334155 !important;
    font-weight: 700 !important;
}

[data-theme="light"] .form-control,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="number"],
[data-theme="light"] input[type="email"],
[data-theme="light"] input[type="tel"],
[data-theme="light"] input[type="password"],
[data-theme="light"] input[type="search"],
[data-theme="light"] select,
[data-theme="light"] textarea {
    background-color: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .form-control:focus,
[data-theme="light"] input:focus,
[data-theme="light"] select:focus,
[data-theme="light"] textarea:focus {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
    color: #94a3b8 !important;
}

/* Day Buttons in Add Modal */
[data-theme="light"] .day-btn {
    background-color: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
}

[data-theme="light"] .day-btn:hover {
    border-color: #2563eb !important;
    background-color: #eff6ff !important;
}

[data-theme="light"] .day-btn.selected {
    background-color: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
}

/* Category Badges in Light Mode */
[data-theme="light"] .badge-cat-birth {
    background-color: #fdf2f8 !important;
    color: #db2777 !important;
    border: 1px solid #fbcfe8 !important;
}

[data-theme="light"] .badge-cat-death {
    background-color: #f8fafc !important;
    color: #475569 !important;
    border: 1px solid #e2e8f0 !important;
}

[data-theme="light"] .badge-cat-anniversary {
    background-color: #fffbeb !important;
    color: #d97706 !important;
    border: 1px solid #fde68a !important;
}

[data-theme="light"] .badge-cat-exam {
    background-color: #f5f3ff !important;
    color: #7c3aed !important;
    border: 1px solid #ddd6fe !important;
}

[data-theme="light"] .badge-cat-installment {
    background-color: #ecfdf5 !important;
    color: #059669 !important;
    border: 1px solid #a7f3d0 !important;
}

[data-theme="light"] .badge-cat-other {
    background-color: #eff6ff !important;
    color: #2563eb !important;
    border: 1px solid #bfdbfe !important;
}

/* Filter Category Chips */
[data-theme="light"] .filter-chip {
    background-color: #ffffff !important;
    color: #475569 !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .filter-chip:hover {
    background-color: #f1f5f9 !important;
    color: #0f172a !important;
}

[data-theme="light"] .filter-chip.active {
    background-color: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25) !important;
}

/* Buttons in Light Mode */
[data-theme="light"] .btn-primary {
    background-color: #2563eb !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25) !important;
}

[data-theme="light"] .btn-primary:hover {
    background-color: #1d4ed8 !important;
}

[data-theme="light"] .btn-secondary {
    background-color: #ffffff !important;
    color: #1e293b !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .btn-secondary:hover {
    background-color: #f8fafc !important;
    border-color: #94a3b8 !important;
}

[data-theme="light"] .btn-danger {
    background-color: #fef2f2 !important;
    color: #dc2626 !important;
    border: 1px solid #fecaca !important;
}

[data-theme="light"] .btn-danger:hover {
    background-color: #dc2626 !important;
    color: #ffffff !important;
}

/* Card Action Buttons (Quick actions, Postpone, Skip, Delete) */
[data-theme="light"] button[onclick*="payInstallmentQuick"] {
    background-color: #ecfdf5 !important;
    color: #059669 !important;
    border: 1px solid #a7f3d0 !important;
}

[data-theme="light"] button[onclick*="payInstallmentQuick"]:hover {
    background-color: #10b981 !important;
    color: #ffffff !important;
}

[data-theme="light"] button[onclick*="skipInstallmentQuick"] {
    background-color: #f1f5f9 !important;
    color: #475569 !important;
    border: 1px solid #e2e8f0 !important;
}

[data-theme="light"] button[onclick*="skipInstallmentQuick"]:hover {
    background-color: #e2e8f0 !important;
    color: #0f172a !important;
}

[data-theme="light"] button[onclick*="deleteReminderAction"] {
    background-color: #fef2f2 !important;
    color: #dc2626 !important;
    border: 1px solid #fee2e2 !important;
}

[data-theme="light"] button[onclick*="deleteReminderAction"]:hover {
    background-color: #dc2626 !important;
    color: #ffffff !important;
}

/* Modals & Overlays */
[data-theme="light"] .modal-overlay {
    background: rgba(15, 23, 42, 0.45) !important;
    backdrop-filter: blur(8px) !important;
}

[data-theme="light"] .modal-card,
[data-theme="light"] .modal-content {
    background-color: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15) !important;
    color: #0f172a !important;
}

/* Floating Bottom Navigation Bar */
[data-theme="light"] .bottom-nav {
    background: rgba(255, 255, 255, 0.92) !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.08), 
                inset 0 1px 1px 0 rgba(255, 255, 255, 0.9) !important;
}

[data-theme="light"] .bottom-nav .nav-item {
    color: #64748b !important;
}

[data-theme="light"] .bottom-nav .nav-item.active {
    color: #2563eb !important;
}

[data-theme="light"] .liquid-nav-pill {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(59, 130, 246, 0.06)) !important;
    border: 1px solid rgba(37, 99, 235, 0.28) !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.6) !important;
}

/* Toast Notifications in Light Mode */
[data-theme="light"] .toast {
    background-color: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #0f172a !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08) !important;
}

/* Medication Components in Light Mode */
[data-theme="light"] .med-weekday-chip {
    background: #f8fafc !important;
    border-color: #e2e8f0 !important;
    color: #334155 !important;
}

[data-theme="light"] .med-weekday-chip:hover {
    background: #eff6ff !important;
    border-color: #93c5fd !important;
}

[data-theme="light"] .med-weekday-chip.active {
    background: #dcfce7 !important;
    border-color: #10b981 !important;
    color: #065f46 !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15) !important;
}

[data-theme="light"] .med-weekday-chip.today {
    border-color: #2563eb !important;
}

[data-theme="light"] .med-day-picker-chip {
    background: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #475569 !important;
}

[data-theme="light"] .med-day-picker-chip.active {
    background: #10b981 !important;
    border-color: #059669 !important;
    color: #ffffff !important;
}

[data-theme="light"] .med-time-tag {
    background: #eff6ff !important;
    border-color: #bfdbfe !important;
    color: #1d4ed8 !important;
}

[data-theme="light"] .med-card {
    background-color: #ffffff !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] .med-card.taken {
    background: #f0fdf4 !important;
    border-color: #86efac !important;
}

/* iOS Toggle Switch in Light Mode */
[data-theme="light"] .ios-switch-track {
    background-color: #cbd5e1 !important;
    border-color: #94a3b8 !important;
}

[data-theme="light"] .ios-switch-input:checked + .ios-switch-track {
    background-color: #10b981 !important;
    border-color: #059669 !important;
}

/* Universal Auth (Gamitel Style) Light Mode */
[data-theme="light"] body.unauthenticated .gamitel-auth-modal-overlay {
    background: radial-gradient(circle at top, #f8fafc 0%, #e2e8f0 100%) !important;
}

[data-theme="light"] .gamitel-auth-modal-overlay {
    background: radial-gradient(circle at top, rgba(248, 250, 252, 0.95) 0%, rgba(226, 232, 240, 0.98) 100%) !important;
}

[data-theme="light"] .gamitel-auth-card {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1) !important;
    color: #0f172a !important;
}

[data-theme="light"] .gamitel-auth-tabs {
    background: #f1f5f9 !important;
    border: 1px solid #e2e8f0 !important;
}

[data-theme="light"] .gamitel-auth-tab {
    color: #64748b !important;
}

[data-theme="light"] .gamitel-auth-tab.active {
    background: #ffffff !important;
    color: #0f172a !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06) !important;
}

[data-theme="light"] .gamitel-auth-field label {
    color: #334155 !important;
}

[data-theme="light"] .gamitel-auth-field input {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
}

[data-theme="light"] .gamitel-auth-title {
    color: #0f172a !important;
}

[data-theme="light"] .gamitel-auth-subtitle {
    color: #475569 !important;
}

[data-theme="light"] .gamitel-auth-desc {
    color: #334155 !important;
}

[data-theme="light"] .gamitel-auth-close-btn {
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #475569 !important;
}

[data-theme="light"] .gamitel-auth-google-btn {
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
}

[data-theme="light"] .gamitel-auth-primary-btn {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3) !important;
}

/* Offline Sync Status Badges */
#offline-sync-badge.badge-offline {
    display: flex !important;
    background-color: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.35);
}

#offline-sync-badge.badge-syncing {
    display: flex !important;
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.35);
}

#offline-sync-badge.badge-synced {
    display: flex !important;
    background-color: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.35);
}






@keyframes pulseSlow {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
    }
    50% {
        opacity: 0.6;
        transform: scale(0.9);
        box-shadow: 0 0 0 5px rgba(16, 185, 129, 0);
    }
}

.animate-pulse-slow {
    animation: pulseSlow 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}