/**
 * Plano de Leitura Bíblica - Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Primary Colors */
    --primary-color: #2D5016;
    --secondary-color: #3E7C17;
    --accent-color: #52734D;
    --surface-color: #91C788;
    --text-color: #1a1a1a;

    /* Derived Colors */
    --primary-hover: color-mix(in srgb, var(--primary-color) 85%, black);
    --primary-light: color-mix(in srgb, var(--primary-color) 20%, white);
    --secondary-light: color-mix(in srgb, var(--secondary-color) 15%, white);

    /* Background Colors */
    --bg-color: #ffffff;
    --bg-secondary: #f8faf7;
    --bg-card: #ffffff;

    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    --text-inverse: #ffffff;

    /* Border Colors */
    --border-color: #e2e8f0;
    --border-light: #edf2f7;

    /* Status Colors */
    --success-color: #38a169;
    --warning-color: #d69e2e;
    --danger-color: #e53e3e;
    --info-color: #3182ce;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Merriweather', Georgia, serif;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 500;
    --z-modal-backdrop: 900;
    --z-modal: 1000;
    --z-toast: 1100;

    /* Safe Areas */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);

    /* Header & Nav Heights */
    --header-height: 60px;
    --bottom-nav-height: 65px;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-color: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #1f2937;

    --text-primary: #f7fafc;
    --text-secondary: #cbd5e0;
    --text-muted: #a0aec0;
    --text-light: #718096;

    --border-color: #2d3748;
    --border-light: #374151;

    --surface-color: #2d3748;
    --primary-light: color-mix(in srgb, var(--primary-color) 30%, #1a1a2e);
    --secondary-light: color-mix(in srgb, var(--secondary-color) 25%, #1a1a2e);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.black-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background-color: #000000;
    z-index: 1001;
}

html {
    font-size: clamp(14px, 2.5vw, 16px);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    min-height: 100vh;
    padding-top: calc(var(--header-height) + var(--safe-top));
    padding-bottom: calc(var(--bottom-nav-height) + var(--safe-bottom) + 50px);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: 1.75rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 0.875rem;
}

.text-serif {
    font-family: var(--font-serif);
}

.text-muted {
    color: var(--text-muted);
}

.text-small {
    font-size: 0.875rem;
}

.text-center {
    text-align: center;
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-md);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1140px;
    }
}

/* ========================================
   HEADER
   ======================================== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    padding-top: var(--safe-top);
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: calc(var(--spacing-md) + var(--safe-left));
    padding-right: calc(var(--spacing-md) + var(--safe-right));
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background-color var(--transition-normal);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.header-logo h1 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
}

.desktop-nav {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
    }

    .desktop-nav .nav-link {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-md);
        color: var(--text-secondary);
        font-weight: 500;
        font-size: 0.875rem;
        transition: all var(--transition-fast);
    }

    .desktop-nav .nav-link:hover {
        background: var(--primary-light);
        color: var(--primary-color);
    }

    .desktop-nav .nav-link.active {
        background: var(--primary-color);
        color: var(--text-inverse);
    }

    .desktop-nav .nav-link i {
        font-size: 1rem;
    }
}

/* ========================================
   BOTTOM NAVIGATION
   ======================================== */
.bottom-nav {
    position: fixed;
    bottom: 30px;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    /* padding-bottom: var(--safe-bottom); */
    background: var(--bg-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1002;
    transition: background-color var(--transition-normal);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--spacing-sm) var(--spacing-md);
    min-width: 64px;
    min-height: 48px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.625rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item i {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active i {
    transform: scale(1.1);
}

.nav-item-center {
    position: relative;
    margin-top: -20px;
}

.nav-item-center::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    border-radius: 50%;
    z-index: -1;
    box-shadow: var(--shadow-md);
}

.nav-item-center i {
    color: var(--text-inverse);
}

.nav-item-center span {
    color: var(--text-inverse);
}

.nav-item-center.active::before {
    background: var(--secondary-color);
}

/* Hide bottom nav on desktop */
@media (min-width: 768px) {
    .bottom-nav {
        display: none !important;
    }

    body {
        padding-bottom: var(--spacing-xl);
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    min-height: 44px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-inverse);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--border-light);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--text-inverse);
}

.btn-danger:hover {
    background: color-mix(in srgb, var(--danger-color) 85%, black);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
    min-height: 36px;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.btn-icon:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.btn-icon i {
    font-size: 1.125rem;
}

.notification-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--danger-color);
    color: var(--text-inverse);
    font-size: 0.625rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-back:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.section-header h2 i {
    color: var(--primary-color);
}

.section-header p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
}

.card-header h3 i {
    color: var(--primary-color);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* ========================================
   WELCOME CARD
   ======================================== */
.welcome-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: var(--text-inverse);
    margin-bottom: var(--spacing-lg);
}

.welcome-greeting h2 {
    color: var(--text-inverse);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.welcome-date {
    opacity: 0.9;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.welcome-verse {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    backdrop-filter: blur(5px);
}

.verse-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.verse-reference {
    font-size: 0.8125rem;
    opacity: 0.9;
    font-weight: 600;
}

/* ========================================
   QUICK STATS
   ======================================== */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.stat-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-sm);
    background: var(--primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 1rem;
    color: var(--primary-color);
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   TODAY'S READING CARD
   ======================================== */
.today-reading-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
}

.reading-day {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.reading-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.reading-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.reading-item:hover {
    background: var(--primary-light);
}

.reading-item.completed {
    opacity: 0.7;
}

.reading-item.completed .reading-check {
    background: var(--success-color);
    color: var(--text-inverse);
}

.reading-check {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.reading-check i {
    font-size: 0.75rem;
    opacity: 0;
}

.reading-item.completed .reading-check i {
    opacity: 1;
}

.reading-info {
    flex: 1;
}

.reading-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.reading-meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.reading-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
   PROGRESS SECTION
   ======================================== */
.progress-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
}

.progress-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.progress-ring-container {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto var(--spacing-md);
}

.progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 1s ease;
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.progress-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   RECENT ACTIVITY
   ======================================== */
.recent-activity {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
}

.recent-activity h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.recent-activity h3 i {
    color: var(--primary-color);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon i {
    font-size: 0.875rem;
    color: var(--primary-color);
}

.activity-icon.success {
    background: color-mix(in srgb, var(--success-color) 15%, transparent);
}

.activity-icon.success i {
    color: var(--success-color);
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: var(--spacing-md);
}

.empty-state.small {
    padding: var(--spacing-md);
}

.empty-state.small i {
    font-size: 1.5rem;
}

/* ========================================
   PLANS SECTION
   ======================================== */
.plan-filters {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.filter-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.plan-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.plan-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.plan-card.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-light);
}

.plan-card.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
}

.plan-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.plan-badge.popular {
    background: var(--warning-color);
    color: #fff;
}

.plan-badge.quick {
    background: var(--info-color);
    color: #fff;
}

.plan-badge.active {
    background: var(--success-color);
    color: #fff;
}

.plan-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.plan-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.plan-card h4 {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xs);
}

.plan-description {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.plan-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.plan-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.plan-meta i {
    color: var(--primary-color);
}

.plan-progress {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.plan-progress-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.plan-progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.plan-progress-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
}

/* Active Plan Section */
.active-plan-section {
    margin-top: var(--spacing-xl);
}

.active-plan-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.active-plan-section h3 i {
    color: var(--primary-color);
}

.active-plan-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: var(--text-inverse);
}

.active-plan-card h4 {
    color: var(--text-inverse);
    margin-bottom: var(--spacing-sm);
}

.active-plan-card p {
    opacity: 0.9;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.active-plan-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.active-plan-stat {
    text-align: center;
}

.active-plan-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
}

.active-plan-stat-label {
    font-size: 0.6875rem;
    opacity: 0.8;
    text-transform: uppercase;
}

.active-plan-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.active-plan-actions .btn {
    flex: 1;
}

/* ========================================
   READING SECTION
   ======================================== */
.reading-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.reading-title {
    flex: 1;
}

.reading-title h2 {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.reading-title span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.reading-actions-header {
    display: flex;
    gap: var(--spacing-xs);
}

.reading-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    min-height: 300px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.reading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 250px;
    color: var(--text-muted);
}

.reading-placeholder i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.bible-text {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--text-primary);
}

.bible-text[data-font-size="small"] {
    font-size: 0.875rem !important;
    line-height: 1.7;
}

.bible-text[data-font-size="medium"] {
    font-size: 1.0625rem !important;
    line-height: 1.9;
}

.bible-text[data-font-size="large"] {
    font-size: 1.3125rem !important;
    line-height: 2;
}

.bible-text[data-font-size="xlarge"] {
    font-size: 1.5625rem !important;
    line-height: 2.1;
}

.bible-text .verse {
    font-size: inherit;
}

.verse {
    margin-bottom: var(--spacing-md);
}

.verse-number {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    vertical-align: super;
    margin-right: 4px;
}

.reading-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.reading-nav .btn {
    flex: 1;
}

.reading-nav .btn-primary {
    flex: 2;
}

/* Notes Section */
.notes-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
}

.notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.notes-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
}

.notes-header h3 i {
    color: var(--primary-color);
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.note-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
}

.note-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.note-item-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.note-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.note-item-actions button {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.note-item-actions button:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.note-item-content {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.note-item-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Audio Player */
.audio-player {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--safe-bottom));
    left: 0;
    right: 0;
    background: var(--bg-card);
    padding: var(--spacing-md);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: var(--z-sticky);
    border-top: 1px solid var(--border-light);
}

@media (min-width: 768px) {
    .audio-player {
        bottom: 0;
        max-width: 600px;
        left: 50%;
        transform: translateX(-50%);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
}

.audio-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.audio-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.audio-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.audio-progress {
    margin-bottom: var(--spacing-sm);
}

.audio-progress input[type="range"] {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    background: var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.audio-progress input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.audio-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.audio-controls .btn-play {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-inverse);
    border-radius: 50%;
}

.audio-controls .btn-play:hover {
    background: var(--primary-hover);
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .stats-overview {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-box {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.stat-box-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-box-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.stat-box-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.stat-box-record {
    font-size: 0.6875rem;
    color: var(--text-light);
}

/* Calendar Section */
.calendar-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xl);
}

.calendar-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.calendar-section h3 i {
    color: var(--primary-color);
}

.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.calendar-nav span {
    font-weight: 600;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day-header {
    text-align: center;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: var(--spacing-sm);
    text-transform: uppercase;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar-day:hover {
    background: var(--primary-light);
}

.calendar-day.empty {
    cursor: default;
}

.calendar-day.empty:hover {
    background: transparent;
}

.calendar-day.today {
    font-weight: 700;
    border: 2px solid var(--primary-color);
}

.calendar-day.partial {
    background: color-mix(in srgb, var(--warning-color) 20%, transparent);
    color: var(--warning-color);
}

.calendar-day.complete {
    background: var(--primary-color);
    color: var(--text-inverse);
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.calendar-legend span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.legend-dot.empty {
    background: var(--border-color);
}

.legend-dot.partial {
    background: color-mix(in srgb, var(--warning-color) 40%, transparent);
}

.legend-dot.complete {
    background: var(--primary-color);
}

/* Bible Map Section */
.bible-map-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xl);
}

.bible-map-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.bible-map-section h3 i {
    color: var(--primary-color);
}

.bible-map-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    background: var(--primary-light);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.bible-map {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-sm);
}

.bible-book {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.6875rem;
    font-weight: 500;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.bible-book:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.bible-book.partial {
    background: linear-gradient(to right, var(--primary-color) var(--progress, 0%), var(--bg-secondary) var(--progress, 0%));
    color: var(--text-primary);
}

.bible-book.complete {
    background: var(--primary-color);
    color: var(--text-inverse);
}

.bible-book-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

/* Share Section */
.share-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.share-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.share-section h3 i {
    color: var(--primary-color);
}

/* ========================================
   PROFILE SECTION
   ======================================== */
.profile-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xl);
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.profile-avatar i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.profile-info {
    flex: 1;
}

.profile-info h3 {
    font-size: 1.125rem;
    margin-bottom: 2px;
}

.profile-info p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Achievements */
.achievements-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xl);
}

.achievements-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.achievements-section h3 i {
    color: var(--warning-color);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-md);
}

.achievement {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    transition: all var(--transition-fast);
}

.achievement.unlocked {
    background: var(--primary-light);
}

.achievement.locked {
    opacity: 0.5;
    filter: grayscale(1);
}

.achievement-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    border-radius: var(--radius-full);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.achievement.unlocked .achievement-icon {
    background: var(--primary-color);
    color: var(--text-inverse);
}

.achievement-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.achievement-desc {
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Settings */
.settings-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xl);
}

.settings-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.settings-section h3 i {
    color: var(--primary-color);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-light);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info {
    flex: 1;
}

.setting-label {
    display: block;
    font-weight: 500;
    font-size: 0.9375rem;
    margin-bottom: 2px;
}

.setting-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: var(--bg-card);
    border-radius: 50%;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked+.toggle-slider {
    background: var(--primary-color);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(20px);
}

/* Time Input */
.time-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--bg-color);
    color: var(--text-primary);
}

/* Select Input */
.select-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--bg-color);
    color: var(--text-primary);
    min-width: 120px;
}

/* Data Section */
.data-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xl);
}

.data-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.data-section h3 i {
    color: var(--primary-color);
}

.data-section .btn {
    margin-bottom: var(--spacing-sm);
}

.data-section .btn:last-child {
    margin-bottom: 0;
}

/* FAQ Section */
.faq-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.faq-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.faq-section h3 i {
    color: var(--primary-color);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 500;
    text-align: left;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--primary-light);
}

.faq-icon {
    transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    background: var(--bg-color);
    border-top: 1px solid var(--border-light);
}

/* ========================================
   MODALS
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn var(--transition-fast);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-normal);
}

.modal-lg {
    max-width: 600px;
}

.modal-sm {
    max-width: 320px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
    font-size: 1.125rem;
}

.btn-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

/* Share Modal */
.share-preview {
    margin-bottom: var(--spacing-lg);
}

.share-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: var(--text-inverse);
    text-align: center;
}

.share-card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.share-progress-ring {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
}

.share-progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.share-ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.3);
    stroke-width: 8;
}

.share-ring-fill {
    fill: none;
    stroke: var(--text-inverse);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
}

.share-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
}

.share-stats p {
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.share-card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.share-card-footer small {
    opacity: 0.8;
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-inverse);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-btn.whatsapp {
    background: #25D366;
}

.share-btn.facebook {
    background: #1877F2;
}

.share-btn.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.share-btn.copy {
    background: var(--text-secondary);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    background: var(--bg-color);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

/* Avatar Options */
.avatar-options {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.avatar-option {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.avatar-option:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.avatar-option.active {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

/* Certificate */
.certificate {
    background: #f9f6f0;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.certificate-border {
    border: 3px solid var(--primary-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.certificate-content {
    text-align: center;
}

.certificate-icon {
    font-size: 3rem;
    color: var(--warning-color);
    margin-bottom: var(--spacing-md);
}

.certificate h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.certificate-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.certificate-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.certificate-plan {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.certificate-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.certificate-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.certificate-footer p {
    font-weight: 600;
    color: var(--primary-color);
}

.certificate-footer small {
    color: var(--text-muted);
}

.certificate-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.certificate-actions .btn {
    flex: 1;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--safe-bottom) + 20px);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: calc(100% - 32px);
    max-width: 400px;
    pointer-events: none;
}

@media (min-width: 768px) {
    .toast-container {
        bottom: 20px;
    }
}

.toast {
    background: var(--text-primary);
    color: var(--bg-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: toastIn var(--transition-normal);
    pointer-events: auto;
}

.toast.success {
    background: var(--success-color);
    color: var(--text-inverse);
}

.toast.error {
    background: var(--danger-color);
    color: var(--text-inverse);
}

.toast.warning {
    background: var(--warning-color);
    color: var(--text-primary);
}

.toast.info {
    background: var(--info-color);
    color: var(--text-inverse);
}

.toast i {
    font-size: 1.125rem;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
}

.toast.hiding {
    animation: toastOut var(--transition-normal) forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ========================================
   FOOTER
   ======================================== */
.app-footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.8125rem;
    margin-bottom: var(--spacing-xl);
}

.app-footer p {
    margin-bottom: var(--spacing-xs);
}

.b20-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.b20-link:hover {
    text-decoration: underline;
    transform: scale(1.02);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--border-light) 25%, var(--border-color) 50%, var(--border-light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Print Styles */
@media print {

    .app-header,
    .bottom-nav,
    .app-footer,
    .btn,
    .modal {
        display: none !important;
    }

    body {
        padding: 0;
    }

    .certificate {
        box-shadow: none;
        border: 2px solid #000;
    }
}