/* ===================================
   Subscript v1.2 - Design System
   =================================== */

:root {
    /* Colors - Dark Theme (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.8);
    --bg-card-hover: rgba(35, 35, 50, 0.9);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;

    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-index */
    --z-dropdown: 100;
    --z-modal: 1000;
    --z-toast: 2000;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e5e5ea;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(255, 255, 255, 1);

    --text-primary: #1a1a1f;
    --text-secondary: #5a5a6a;
    --text-muted: #9a9aa0;

    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(0, 0, 0, 0.15);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

/* ===================================
   Reset & Base
   =================================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Gradient */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

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

/* ===================================
   App Container
   =================================== */

.app {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg);
}

/* ===================================
   Header
   =================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    margin-bottom: var(--space-lg);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 1.5em;
    -webkit-text-fill-color: initial;
}

.version-badge {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 2px 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    background-clip: initial;
    color: white;
    border-radius: var(--radius-full);
    margin-left: var(--space-xs);
}

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

/* Currency Selector */
.currency-selector {
    position: relative;
}

.currency-select {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.currency-select:hover {
    border-color: var(--border-color-hover);
}

.currency-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
}

.icon-btn:hover {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.icon-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    transform: rotate(15deg);
}

/* ===================================
   View Toggle
   =================================== */

.view-toggle-container {
    margin-bottom: var(--space-xl);
}

.view-toggle {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-xs);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.view-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.view-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.view-btn.active {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
}

.view-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view-content.active {
    display: block;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-sm), 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 30px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
}

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

.btn-danger:hover {
    background: #dc2626;
}

/* ===================================
   Stats Panel
   =================================== */

.stats-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: all var(--transition-base);
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}

.stat-card.stat-highlight {
    background: var(--accent-gradient);
    border: none;
}

.stat-card.stat-highlight .stat-label {
    color: rgba(255, 255, 255, 0.8);
}

.stat-card.stat-highlight .stat-value {
    color: white;
}

.stat-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.stat-card.stat-highlight .stat-icon {
    background: rgba(255, 255, 255, 0.2);
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

/* ===================================
   Upcoming Alert
   =================================== */

.upcoming-alert {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(239, 68, 68, 0.1) 100%);
    border: 1px solid var(--warning);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    animation: pulse-border 2s infinite;
}

@keyframes pulse-border {

    0%,
    100% {
        border-color: var(--warning);
    }

    50% {
        border-color: var(--danger);
    }
}

.alert-icon {
    font-size: 1.5rem;
    animation: bounce 1s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.alert-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.alert-content strong {
    color: var(--warning);
}

/* ===================================
   Filter Bar
   =================================== */

.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: var(--space-sm) var(--space-md) var(--space-sm) 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Sort Dropdown */
.sort-dropdown {
    position: relative;
}

.sort-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.sort-btn:hover {
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

.sort-icon {
    font-size: var(--font-size-xs);
}

.sort-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-xs);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    min-width: 150px;
    z-index: var(--z-dropdown);
    display: none;
}

.sort-menu.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

.sort-option {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sort-option:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.sort-option.active {
    background: var(--accent-primary);
    color: white;
}

/* Bulk Actions */
.bulk-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    animation: slideIn 0.3s ease;
}

.bulk-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.bulk-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--bg-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.bulk-btn:hover {
    transform: scale(1.1);
}

.bulk-btn.pause:hover {
    background: var(--warning);
}

.bulk-btn.delete:hover {
    background: var(--danger);
}

.bulk-btn.cancel {
    width: auto;
    padding: 0 var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Tags Filter */
.tags-filter {
    margin-bottom: var(--space-lg);
}

.filter-pills {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-sm);
}

.filter-pill {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-pill:hover {
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

.filter-pill.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

.custom-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.custom-tag-pill {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-base);
}

.custom-tag-pill:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.custom-tag-pill.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* ===================================
   Subscription Grid
   =================================== */

.subscription-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Subscription Card */
.subscription-card {
    position: relative;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: all var(--transition-base);
    overflow: hidden;
}

.subscription-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.subscription-card.trial {
    border-color: var(--warning);
}

.subscription-card.trial::before {
    content: '무료체험';
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 2px 8px;
    background: var(--warning);
    color: #000;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.subscription-card.paused {
    opacity: 0.6;
    border-color: var(--text-muted);
}

.subscription-card.paused::before {
    content: '일시정지';
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 2px 8px;
    background: var(--text-muted);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.subscription-card.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary);
}

.subscription-card.upcoming {
    border-color: var(--info);
    animation: glow 2s infinite;
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    }
}

/* Select Checkbox */
.card-select {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.select-mode .card-select {
    display: flex;
}

.card-select.checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.card-select.checked::after {
    content: '✓';
    color: white;
    font-size: 12px;
}

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

.service-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform var(--transition-bounce);
}

.subscription-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.service-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.service-category {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-actions {
    display: flex;
    gap: var(--space-xs);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.subscription-card:hover .card-actions {
    opacity: 1;
}

.card-action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.card-action-btn:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.card-action-btn.delete:hover {
    background: var(--danger);
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.card-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.card-price .cycle {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--text-muted);
}

.card-price .currency-code {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--text-secondary);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.card-meta-icon {
    opacity: 0.7;
}

.card-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-top: var(--space-xs);
}

.card-tag {
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.card-notes {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* ===================================
   Calendar View
   =================================== */

#calendarView {
    display: none;
}

#calendarView.active {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-xl);
}

.calendar-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

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

.calendar-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.calendar-nav {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.calendar-nav:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-xs);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.calendar-day:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.calendar-day.other-month {
    opacity: 0.3;
}

.calendar-day.today {
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
}

.calendar-day.has-payment {
    border: 2px solid var(--accent-primary);
}

.calendar-day .payment-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--accent-primary);
}

.calendar-day .payment-count {
    font-size: 10px;
    color: var(--accent-primary);
    font-weight: 600;
}

.calendar-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.calendar-sidebar h3 {
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

/* Modal Scrollbar */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

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

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

.payment-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    overflow-y: auto;
    margin-bottom: var(--space-lg);
}

.payment-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.payment-item .icon {
    font-size: 1.25rem;
}

.payment-item .info {
    flex: 1;
}

.payment-item .name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.payment-item .date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.payment-item .price {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--accent-primary);
}

.monthly-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    color: white;
}

/* ===================================
   Analytics View
   =================================== */

#analyticsView {
    display: none;
}

#analyticsView.active {
    display: block;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.chart-card h3 {
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
}

.chart-card.full-width {
    grid-column: 1 / -1;
}

.chart-container {
    position: relative;
    height: 300px;
}

.insights-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.insight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.insight-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
}

.insight-content {
    flex: 1;
}

.insight-title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.insight-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ===================================
   History View
   =================================== */

#historyView {
    display: none;
}

#historyView.active {
    display: block;
}

.history-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

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

.history-header h2 {
    font-size: var(--font-size-xl);
}

.history-filter select {
    padding: var(--space-sm) var(--space-md);
    min-width: 150px;
}

.history-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.history-stat {
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.history-stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.history-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-primary);
}

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

.history-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.history-item:hover {
    background: var(--bg-card-hover);
}

.history-item .icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
}

.history-item .info {
    flex: 1;
}

.history-item .name {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.history-item .date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.history-item .price {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.history-item .status {
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.history-item .status.paid {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.history-item .status.upcoming {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.history-empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

/* ===================================
   Modal
   =================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-small {
    max-width: 400px;
}

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

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

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger);
    color: white;
}

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* Export Options */
.export-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.export-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.export-option:hover {
    border-color: var(--accent-primary);
    background: var(--bg-card-hover);
}

.export-icon {
    font-size: 2rem;
}

.export-label {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.export-desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Notification Settings */
.notification-settings {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Quick Select */
.quick-select {
    margin-bottom: var(--space-md);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.service-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.service-btn:hover {
    border-color: var(--accent-primary);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.service-btn .icon {
    font-size: 1.5rem;
}

.service-btn .name {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-align: center;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: var(--space-lg) 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    padding: 0 var(--space-md);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-row-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

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

textarea.form-input {
    resize: vertical;
}

select.form-input {
    cursor: pointer;
}

.input-with-prefix {
    position: relative;
}

.input-prefix {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-with-prefix input {
    padding-left: 2rem;
}

/* Tags Input */
.tags-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-height: 42px;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px 8px;
    background: var(--accent-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
}

.tag-remove {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.tag-remove:hover {
    opacity: 1;
}

.tags-input {
    flex: 1;
    min-width: 80px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    outline: none;
}

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

.tags-suggestions {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.tag-suggestion {
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tag-suggestion:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    border-style: solid;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked+.checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.checkbox-label input:checked+.checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

/* Autocomplete */
.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: var(--space-xs);
    max-height: 200px;
    overflow-y: auto;
    z-index: var(--z-dropdown);
    display: none;
}

.autocomplete-list.active {
    display: block;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.autocomplete-item:hover {
    background: var(--bg-tertiary);
}

.autocomplete-item .icon {
    font-size: 1.25rem;
}

/* ===================================
   Toast Notifications
   =================================== */

.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: var(--z-toast);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    min-width: 280px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

@keyframes fadeOut {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 1024px) {
    #calendarView.active {
        grid-template-columns: 1fr;
    }

    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app {
        padding: var(--space-md);
    }

    .header {
        flex-direction: column;
        gap: var(--space-md);
        align-items: stretch;
    }

    .header-left {
        justify-content: center;
    }

    .header-right {
        justify-content: center;
        flex-wrap: wrap;
    }

    .view-toggle {
        width: 100%;
        overflow-x: auto;
    }

    .stats-panel {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: none;
    }

    .filter-controls {
        justify-content: center;
    }

    .filter-pills {
        justify-content: center;
        overflow-x: auto;
        padding-bottom: var(--space-sm);
    }

    .subscription-grid {
        grid-template-columns: 1fr;
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: var(--space-md);
    }

    .export-options {
        grid-template-columns: 1fr;
    }

    .history-stats {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Animations
   =================================== */

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

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

@keyframes pulse {

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

    50% {
        transform: scale(1.05);
    }
}

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

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

.subscription-card {
    animation: fadeIn 0.4s ease-out;
}

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

/* Loading State */
.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* Select Mode */
.select-mode .subscription-card {
    cursor: pointer;
}

.select-mode .subscription-card:hover {
    border-color: var(--accent-primary);
}

/* Print Styles */
@media print {
    body::before {
        display: none;
    }

    .header-right,
    .view-toggle,
    .filter-bar,
    .card-actions {
        display: none !important;
    }

    .subscription-card {
        break-inside: avoid;
    }
}

/* ===================================
   Auth UI Styles
   =================================== */

.auth-section {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-google {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: white;
    color: #444;
    border: 1px solid #ddd;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-google:hover {
    background: #f5f5f5;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.google-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.google-icon svg {
    display: block;
}

.auth-logged-in {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Responsive Auth */
@media (max-width: 768px) {
    .user-name {
        display: none;
    }

    .btn-google span:last-child {
        display: none;
    }

    .btn-google {
        padding: var(--space-sm);
    }
}

/* ===================================
   Discount Price Styles
   =================================== */

.card-price.discounted {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.card-price .original-price {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: line-through;
    opacity: 0.7;
}

.card-price.discounted {
    color: var(--success);
}

/* Form 3-column row */
.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

@media (max-width: 576px) {
    .form-row-3 {
        grid-template-columns: 1fr;
    }
}

/* Discount Group */
.discount-group {
    background: rgba(var(--success-rgb, 34, 197, 94), 0.1);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--success-rgb, 34, 197, 94), 0.3);
}