@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

/* =========================================
   GTR DASAN - ADMIN PANEL STYLES
   ========================================= */

:root {
    --bg-main: #141416;
    --bg-surface: #1E1E22;
    --bg-card: #25252A;
    --accent-primary: #D16A43;
    --accent-hover: #E37C55;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A5;
    --text-inverse: #141416;
    --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Syncopate', sans-serif;
    --danger: #E74C3C;
    --danger-hover: #C0392B;
    --success: #27AE60;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

body.modal-open {
    overflow: hidden;
}

a { text-decoration: none; color: inherit; }

/* ===== LOGIN PAGE ===== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #141416 0%, #1a1a1f 50%, #141416 100%);
    position: relative;
    overflow: hidden;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(209,106,67,0.08) 0%, transparent 70%);
    top: -200px; right: -200px;
    pointer-events: none;
}

.login-wrapper::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(209,106,67,0.05) 0%, transparent 70%);
    bottom: -100px; left: -100px;
    pointer-events: none;
}

.login-card {
    background: var(--bg-surface);
    border-radius: 24px;
    padding: 3.5rem 3rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    z-index: 1;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-brand {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-brand h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: -1px;
    margin-bottom: 0.3rem;
}

.login-brand h1 span {
    color: var(--accent-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1px;
    display: block;
    margin-top: 0.3rem;
}

.login-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.8rem;
}

.login-divider {
    width: 40px;
    height: 2px;
    background: var(--accent-primary);
    margin: 1.5rem auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--accent-primary);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(209,106,67,0.15);
}

.form-input::placeholder {
    color: rgba(255,255,255,0.25);
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

.login-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(209,106,67,0.3);
}

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

.login-btn:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

.login-error {
    background: rgba(231,76,60,0.1);
    border: 1px solid rgba(231,76,60,0.3);
    border-radius: 10px;
    color: #E74C3C;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    animation: shake 0.4s ease;
}

.login-error[hidden] {
    display: none;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
}

.login-footer a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.login-footer a:hover {
    color: var(--accent-primary);
}

/* ===== DASHBOARD ===== */
.admin-header {
    background: var(--bg-surface);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-brand h1 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}

.admin-badge {
    background: var(--accent-primary);
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-home {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.btn-home:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}

.btn-logout {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* Dashboard Container */
.dashboard-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 0;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.pricing-price-display {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--accent-primary);
    font-weight: 700;
}

.settings-card {
    background: var(--bg-surface);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.05);
    max-width: 500px;
}

.settings-card .btn-new {
    margin-top: 1rem;
}

.settings-section {
    margin-bottom: 1.5rem;
}

.settings-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.9rem;
}

.dashboard-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dashboard-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-surface);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-fast);
}

.stat-card:hover {
    border-color: rgba(209,106,67,0.3);
}

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

.stat-card .stat-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.toolbar h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.btn-new {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-new:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(209,106,67,0.3);
}

.btn-new:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

/* Reorder Buttons */
.reorder-btns {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.btn-move {
    width: 32px;
    height: 26px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    font-size: 0.65rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-family: var(--font-sans);
}

.btn-move:hover:not(.disabled) {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.btn-move.disabled {
    opacity: 0.2;
    cursor: not-allowed;
}

/* Posts List */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.post-item {
    background: var(--bg-surface);
    border-radius: 14px;
    padding: 1.5rem;
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
    animation: slideIn 0.3s ease;
}

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

.post-item:hover {
    border-color: rgba(255,255,255,0.1);
    background: rgba(30,30,34,0.8);
}

.post-info {
    flex: 1;
    min-width: 0;
}

.post-info.is-clickable {
    cursor: pointer;
}

.post-info .post-tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.post-tag.tag-event { background: var(--accent-primary); color: #fff; }
.post-tag.tag-notice { border: 1px solid #fff; color: #fff; }
.post-tag.tag-info { color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.2); }

.post-info h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-info .post-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.post-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    flex-shrink: 0;
}

.btn-edit, .btn-delete {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-weight: 500;
}

.btn-edit {
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-edit:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.btn-delete {
    background: rgba(231,76,60,0.1);
    color: var(--danger);
    border: 1px solid rgba(231,76,60,0.2);
}

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

.empty-state {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state p {
    font-size: 1rem;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-surface);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    animation: modalSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlide {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

.modal-close {
    background: rgba(255,255,255,0.05);
    border: none;
    color: var(--text-secondary);
    width: 36px; height: 36px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.form-group-modal {
    margin-bottom: 1.5rem;
}

.form-group-modal label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group-modal .form-input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: var(--transition-fast);
    outline: none;
}

.form-group-modal .form-input:focus {
    border-color: var(--accent-primary);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(209,106,67,0.15);
}

.form-group-modal textarea.form-input {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* Tag Selector */
.tag-selector {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.tag-option {
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-secondary);
    background: transparent;
    font-family: var(--font-sans);
}

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

.tag-option.selected {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: flex-end;
}

.btn-cancel {
    padding: 0.7rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    border-radius: 10px;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-cancel:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.btn-save {
    padding: 0.7rem 2rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-save:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(209,106,67,0.3);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    z-index: 2000;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast[hidden] {
    display: none;
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }

/* Detail Modal */
.detail-content {
    padding: 1rem 0;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        padding: 2.5rem 2rem;
    }

    .admin-header {
        padding: 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .admin-brand h1 {
        font-size: 1rem;
    }

    .dashboard-container {
        padding: 1.5rem 1rem;
    }

    .dashboard-title {
        font-size: 1.4rem;
    }

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

    .toolbar {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .post-item {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.8rem;
    }

    .reorder-btns {
        flex-direction: row;
        margin-right: 0;
        order: -1;
    }

    .post-info {
        flex: 1;
        min-width: 0;
    }

    .post-actions {
        width: 100%;
    }

    .post-actions {
        margin-left: 0;
        justify-content: flex-end;
    }

    .modal {
        padding: 1.5rem;
    }

    .modal-footer {
        flex-direction: column;
    }

    .btn-cancel, .btn-save {
        width: 100%;
        text-align: center;
    }
}

/* ===== VISITORS TAB ===== */
.stats-bar-2col {
    grid-template-columns: repeat(2, 1fr);
}

.visitor-daily-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.visitor-row {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.visitor-row:hover {
    border-color: rgba(255,255,255,0.1);
}

.visitor-date {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.visitor-count {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-display);
}

.visitor-count small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    font-family: var(--font-sans);
}