/* ============================================
   Tennis Republic Admin Panel - Stylesheet
   Color System from user-app
   ============================================ */

/* ============================================
   0. FONT IMPORT (Pretendard)
   ============================================ */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

/* ============================================
   0.1 CSS CUSTOM PROPERTIES (Color System)
   ============================================ */
:root {
    /* Brand Colors */
    --color-primary: #EA5021;
    --color-primary-hover: #D4461B;
    --color-primary-light: #FFF5F2;
    --color-primary-border: #EA5021;

    /* Background Colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #FAFAFA;
    --color-bg-tertiary: #F5F5F5;
    --color-bg-muted: #F8F8F8;

    /* Border Colors */
    --color-border-light: #F0F0F0;
    --color-border-default: #E0E0E0;
    --color-border-dark: #D9D9D9;

    /* Text Colors */
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-muted: #999999;
    --color-text-light: #595959;
    --color-text-inverse: #FFFFFF;

    /* Status Colors */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.1);

    /* Font */
    --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ============================================
   1. GLOBAL STYLES
   ============================================ */
body {
    font-family: var(--font-family);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container-fluid {
    max-width: 1400px;
}

/* Cards */
.card {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-bg-primary);
}

.card-header {
    font-weight: 600;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.card-body .small {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
}

.card-body .h4, .card-body .h5 {
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Tables */
.table th {
    background-color: var(--color-bg-secondary);
    font-weight: 600;
    border-bottom: 1px solid var(--color-border-default);
    color: var(--color-text-primary);
}

.table td {
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--color-bg-tertiary);
}

/* Badge */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.badge.bg-primary {
    background-color: var(--color-primary) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Form Controls */
.form-control, .form-select {
    border-color: var(--color-border-default);
    border-radius: var(--radius-sm);
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(234, 80, 33, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Footer */
footer {
    margin-top: auto;
}

/* ============================================
   2. NAVIGATION
   ============================================ */
.navbar-dark {
    background-color: #1a1a1a !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 1);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
    font-weight: 500;
}

.navbar-brand {
    font-weight: 600;
}

.dropdown-menu {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

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

/* ============================================
   3. LOGIN PAGE
   ============================================ */
.login-container {
    max-width: 400px;
    margin: 100px auto;
}

.login-header {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 24px;
    text-align: center;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.login-header h3 {
    margin: 0;
    font-weight: 600;
}

.login-body {
    background-color: var(--color-bg-primary);
    padding: 32px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border: 1px solid var(--color-border-light);
    border-top: none;
}

.login-body .btn-dark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-weight: 600;
}

.login-body .btn-dark:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

/* ============================================
   4. DASHBOARD
   ============================================ */
.dashboard-stat-card {
    border-left: 4px solid var(--color-primary);
}

.dashboard-stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* ============================================
   5. RESERVATION SCHEDULE
   ============================================ */
.schedule-container {
    overflow-x: auto;
}

.schedule-table {
    min-width: 900px;
    width: 100%;
    font-size: 0.85rem;
    table-layout: fixed;
}

.schedule-table th {
    background-color: var(--color-bg-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
    border: 1px solid var(--color-border-default);
    padding: 8px 4px;
    text-align: center;
    font-weight: 600;
}

.schedule-table td {
    border: 1px solid var(--color-border-default);
    padding: 0;
    vertical-align: top;
    min-height: 50px;
    height: 50px;
    position: relative;
    width: auto;
}

.schedule-table td:has(.reservation-block) {
    padding: 0;
    height: auto;
}

.schedule-table td.empty-cell {
    padding: 4px;
    height: 50px;
}

.time-cell {
    background-color: var(--color-bg-secondary);
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    width: 90px;
    padding: 8px 4px !important;
    vertical-align: middle !important;
    height: 50px;
}

.schedule-table th:not(.time-cell) {
    width: calc((100% - 90px) / 7);
}

.date-header {
    text-align: center;
    padding: 10px;
}

.date-number {
    font-size: 0.875rem;
    font-weight: normal;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.reservation-block {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 8px;
    margin: 2px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    line-height: 1.4;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    cursor: pointer;
    transition: background-color 0.2s;
}

.reservation-block:hover {
    background-color: var(--color-primary-hover);
}

.reservation-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.reservation-time {
    font-size: 0.7rem;
    opacity: 0.9;
}

/* Lesson Block (레슨 예약) */
.lesson-block {
    background-color: #0d6efd;
    color: #fff;
    padding: 8px;
    margin: 2px;
    border-radius: var(--radius-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.lesson-block.completed {
    background-color: #198754;
}

.lesson-coach {
    font-size: 0.65rem;
    opacity: 0.85;
    margin-top: 2px;
}

.empty-cell {
    height: 50px;
    min-height: 50px;
}

.court-tabs .btn {
    flex: 1;
}

.court-tabs .btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.week-navigation {
    display: flex;
    align-items: center;
    gap: 15px;
}

.week-range {
    font-size: 1.2rem;
    font-weight: 600;
    min-width: 250px;
    text-align: center;
}

/* Reservation Detail Modal */
.modal-content {
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.modal-header {
    padding: 1.5rem 1.5rem 0.5rem;
    border-bottom: none;
}

.modal-body {
    padding: 1rem 2rem 2rem;
}

.modal-footer {
    border-top: 1px solid var(--color-border-light);
    padding: 1rem 1.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    color: var(--color-text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.detail-label {
    font-weight: 500;
    color: var(--color-text-muted);
}

.detail-value {
    color: var(--color-text-primary);
    font-weight: 500;
}

.btn-cancel {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 24px;
}

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

/* ============================================
   6. IMAGE UPLOAD COMPONENT (SHARED)
   ============================================ */
.image-upload-box {
    position: relative;
    border: 2px dashed var(--color-border-default);
    border-radius: var(--radius-md);
    padding: 20px;
    background: var(--color-bg-secondary);
    text-align: center;
    transition: border-color 0.2s;
}

.image-upload-box:hover {
    border-color: var(--color-primary);
}

.image-upload-label {
    display: block;
    cursor: pointer;
    margin: 0;
}

.image-preview {
    width: 300px;
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.image-preview-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.image-preview-container img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.remove-image-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.image-upload-box.has-image .image-preview p,
.image-upload-box.has-image .image-preview i,
.image-upload-box.has-image .image-preview-inner p,
.image-upload-box.has-image .image-preview-inner i,
.image-upload-box.has-image .image-preview-inner small {
    display: none;
}

.image-preview-info {
    margin-top: 10px;
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============================================
   7. NOTICE PAGE (4:3 Image Ratio)
   ============================================ */
/* Table Thumbnail */
.notice-thumb-wrapper {
    width: 100px;
    height: 75px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
}

.notice-thumb {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.notice-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-default);
}

.notice-thumb-empty i {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

/* 4:3 Ratio Preview Container */
.image-preview-4-3 {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    background: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.image-preview-4-3::before {
    content: "";
    display: block;
    padding-top: 75%; /* 3/4 = 75% for 4:3 ratio */
}

.image-preview-inner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.image-preview-4-3 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.toolbar {
    border-bottom: 1px solid var(--color-border-default);
    padding-bottom: 8px;
}

/* ============================================
   8. STORES PAGE
   ============================================ */
.image-upload-box {
    padding: 10px;
    margin-bottom: 10px;
}

.image-preview {
    height: 150px;
}

.image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.remove-image-btn {
    top: 5px;
    right: 5px;
}

.price-info-item, .business-hours-item {
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-sm);
    padding: 10px;
    margin-bottom: 10px;
    background: var(--color-bg-primary);
}

.price-info-item .row, .business-hours-item .row {
    align-items: center;
}

/* ============================================
   9. POLICIES PAGE
   ============================================ */
.policy-section {
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: var(--color-bg-secondary);
}

.policy-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.section-number {
    font-weight: bold;
    color: var(--color-text-light);
}

.remove-section-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.add-section-btn {
    margin-top: 1rem;
}

.preamble-section {
    background-color: var(--color-primary-light);
    border: 1px solid var(--color-primary);
}

/* ============================================
   10. FILTER & SEARCH COMPONENTS
   ============================================ */
.filter-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.filter-card .card-body {
    padding: 1rem;
}

/* ============================================
   11. STATUS BADGES
   ============================================ */
.badge-pending {
    background-color: var(--color-warning) !important;
    color: #000;
}

.badge-completed {
    background-color: var(--color-success) !important;
}

.badge-failed, .badge-cancelled {
    background-color: var(--color-text-muted) !important;
}

.badge-refunded {
    background-color: var(--color-danger) !important;
}

/* ============================================
   12. ALERTS
   ============================================ */
.alert-warning {
    background-color: #fff8e6;
    border-color: var(--color-warning);
    color: var(--color-text-primary);
}

.alert-danger {
    background-color: #fef2f2;
    border-color: var(--color-danger);
}

.alert-success {
    background-color: #f0fdf4;
    border-color: var(--color-success);
}

/* ============================================
   13. PAGINATION
   ============================================ */
.pagination .page-link {
    color: var(--color-text-primary);
    border-color: var(--color-border-default);
}

.pagination .page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination .page-link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ============================================
   14. TEXT UTILITIES
   ============================================ */
.text-primary {
    color: var(--color-primary) !important;
}

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

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

/* ============================================
   15. RESPONSIVE MEDIA QUERIES
   ============================================ */
@media (max-width: 768px) {
    /* Dashboard */
    .card-body .col-4, .card-body .col-6 {
        padding: 0.5rem 0.25rem;
    }

    .card-body .h4 {
        font-size: 1.2rem;
    }

    .card-body .h5 {
        font-size: 1rem;
    }

    /* Notice */
    .notice-thumb-wrapper {
        width: 80px;
        height: 60px;
    }

    .image-preview-4-3 {
        max-width: 100%;
    }

    /* Login */
    .login-container {
        margin: 60px 16px;
        max-width: none;
    }

    .login-body {
        padding: 24px;
    }

    /* Forms */
    .filter-card .card-body {
        padding: 0.75rem;
    }
}