/**
 * Saloni PowerBI Portal - Design System
 * Premium, koyu-tabanlı, sade ve ferah - saloni.furniture ilham
 *
 * Palet stratejisi:
 *   - Hakim renk: siyah / antrasit (#1a1a1a, #2b2b2b) — premium mobilya markası
 *   - Nötr alanlar: hafif sıcak krem-beyaz (#fafaf8) — kağıt hissi
 *   - Aksan: bakır/eski altın (#a8862a) — sadece active/hover ve ince çizgilerde
 *     (eski parlak altın #c9a227 çok ucuza kaçıyordu, bakır tonu daha lüks)
 */

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Primary Colors — koyu antrasit, premium hissiyat için */
    --color-primary: #1a1a1a;
    --color-primary-light: #2b2b2b;
    --color-primary-dark: #000000;

    /* Accent Colors — eski altın / bakır, sade kullanım */
    --color-accent: #a8862a;
    --color-accent-hover: #bf972f;
    --color-accent-light: rgba(168, 134, 42, 0.08);
    --color-accent-soft: rgba(168, 134, 42, 0.15);

    /* Neutral Colors — sıcak krem-beyaz "kağıt" hissi */
    --color-white: #ffffff;
    --color-bg: #f4f1ea;
    --color-bg-secondary: #eeeae1;
    --color-bg-tertiary: #ebe9e3;

    /* Text Colors */
    --color-text: #1a1a1a;
    --color-text-secondary: #5a5a5a;
    --color-text-muted: #9a9a9a;
    --color-text-light: #ffffff;

    /* Border Colors — daha sıcak ton */
    --color-border: #e5e2dc;
    --color-border-hover: #d6d1c8;
    --color-border-focus: var(--color-accent);

    /* Status Colors */
    --color-success: #28a745;
    --color-success-bg: #d4edda;
    --color-danger: #dc3545;
    --color-danger-bg: #f8d7da;
    --color-warning: #ffc107;
    --color-warning-bg: #fff3cd;
    --color-info: #17a2b8;
    --color-info-bg: #d1ecf1;

    /* 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);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
    --font-size-4xl: 2.5rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 72px;
    --header-height: 64px;

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

    /* Z-index hierarchy — header floats above the report viewer so its
     * dropdowns (theme/notifications/user) and the search box stay clickable
     * while reports are open. The dock sits BELOW the header but ABOVE the
     * viewer so its own popovers (workspace panel, overflow menu) can rise
     * over an open report — without this, the dock's z-index of --z-sticky
     * would create a stacking context that traps the popovers under the
     * viewer regardless of their inner z-index. Modal/toast on top of all. */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-viewer: 220;
    --z-dock: 230;
    --z-fixed: 250;
    --z-sidebar: 300;
    --z-modal: 400;
    --z-toast: 500;
}

/* ==================== DARK THEME ==================== */
[data-theme="dark"] {
    --color-primary: #ffffff;
    --color-primary-light: #e0e0e0;
    --color-primary-dark: #f5f5f5;

    --color-accent: #c39a35;
    --color-accent-hover: #d6ab44;
    --color-accent-light: rgba(168, 134, 42, 0.14);
    --color-accent-soft: rgba(168, 134, 42, 0.22);

    --color-white: #1e1e2e;
    --color-bg: #11111b;
    --color-bg-secondary: #181825;
    --color-bg-tertiary: #1e1e2e;

    --color-text: #cdd6f4;
    --color-text-secondary: #a6adc8;
    --color-text-muted: #6c7086;
    --color-text-light: #11111b;

    --color-border: #313244;
    --color-border-hover: #45475a;
    --color-border-focus: var(--color-accent);

    --color-success: #a6e3a1;
    --color-success-bg: rgba(166, 227, 161, 0.15);
    --color-danger: #f38ba8;
    --color-danger-bg: rgba(243, 139, 168, 0.15);
    --color-warning: #f9e2af;
    --color-warning-bg: rgba(249, 226, 175, 0.15);
    --color-info: #89dceb;
    --color-info-bg: rgba(137, 220, 235, 0.15);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

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

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

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

h5 {
    font-size: var(--font-size-base);
}

h6 {
    font-size: var(--font-size-sm);
}

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

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

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

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

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

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-primary-light);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--color-primary);
    background-color: var(--color-bg-tertiary);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #c82333;
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
}

.btn-icon {
    padding: var(--space-2);
    border-radius: var(--radius-md);
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

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

.form-control.is-invalid {
    border-color: var(--color-danger);
}

.form-text {
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.form-error {
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--color-danger);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-check-input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

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

select.form-control {
    cursor: pointer;
}

/* ==================== CARDS ==================== */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

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

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

.card-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ==================== TABLES ==================== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
}

/* ==================== ANA SAYFA DUYURUSU ==================== */
.announce-overlay {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: rgba(20, 22, 30, 0.55);
    backdrop-filter: blur(3px);
    animation: announce-fade 0.2s ease;
}
@keyframes announce-fade { from { opacity: 0; } to { opacity: 1; } }
body.announce-open { overflow: hidden; }

.announce-card {
    width: 100%;
    max-width: 560px;
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    overflow: hidden;
    animation: announce-pop 0.22s cubic-bezier(0.18, 0.9, 0.32, 1.2);
}
@keyframes announce-pop { from { transform: translateY(12px) scale(0.98); opacity: 0; } to { transform: none; opacity: 1; } }

.announce-head {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-5) var(--space-3);
}
.announce-icon {
    flex: none;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    font-size: 26px;
}
.announce-title {
    margin: 0;
    font-size: var(--font-size-xl, 1.35rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--color-text);
}
.announce-body {
    padding: 0 var(--space-5);
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.announce-body p { margin: 0 0 var(--space-3); }
.announce-body p:first-child { color: var(--color-text); font-weight: var(--font-weight-semibold, 600); }

.announce-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5) var(--space-5);
    flex-wrap: wrap;
}
.announce-actions .btn { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 520px) {
    .announce-actions { flex-direction: column-reverse; }
    .announce-actions .btn { width: 100%; justify-content: center; }
}

/* Sıralanabilir sütun başlıkları (table.sortable + table-sort.js) */
.table.sortable th.th-sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: color var(--transition-fast, 0.15s);
}
.table.sortable th.th-sortable:hover {
    color: var(--color-text);
}
.table.sortable th.th-sort-active {
    color: var(--color-primary);
}
.table.sortable th .th-sort-ind {
    font-size: 0.85em;
    opacity: 0.9;
}

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

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ==================== BADGES ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
}

.badge-primary {
    background-color: var(--color-accent-light);
    color: var(--color-primary);
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

.badge-warning {
    background-color: var(--color-warning-bg);
    color: #856404;
}

.badge-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

/* ==================== ALERTS ==================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.alert-icon {
    flex-shrink: 0;
    font-size: 20px;
}

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

.alert-close {
    flex-shrink: 0;
    padding: var(--space-1);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background-color: var(--color-success-bg);
    color: #155724;
}

.alert-danger {
    background-color: var(--color-danger-bg);
    color: #721c24;
}

.alert-warning {
    background-color: var(--color-warning-bg);
    color: #856404;
}

.alert-info {
    background-color: var(--color-info-bg);
    color: #0c5460;
}

/* ==================== UTILITIES ==================== */
.d-flex {
    display: flex;
}

.d-inline-flex {
    display: inline-flex;
}

.d-block {
    display: block;
}

.d-none {
    display: none;
}

.d-grid {
    display: grid;
}

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

.flex-wrap {
    flex-wrap: wrap;
}

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

.align-items-start {
    align-items: flex-start;
}

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

.justify-content-between {
    justify-content: space-between;
}

.justify-content-end {
    justify-content: flex-end;
}

.gap-1 {
    gap: var(--space-1);
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-5 {
    gap: var(--space-5);
}

.gap-6 {
    gap: var(--space-6);
}

.m-0 {
    margin: 0;
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.p-0 {
    padding: 0;
}

.p-4 {
    padding: var(--space-4);
}

.p-5 {
    padding: var(--space-5);
}

.p-6 {
    padding: var(--space-6);
}

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

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

.w-100 {
    width: 100%;
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    margin-bottom: var(--space-6);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* ==================== GRID ==================== */
.grid {
    display: grid;
    gap: var(--space-5);
}

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

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .grid-cols-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {

    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

/* ==================== MODALS ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal);
    /* `display: none` (not flex+visibility:hidden) so a hidden modal does NOT
     * create a stacking context covering the header / command palette / dock
     * panels on admin pages. */
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
    backdrop-filter: blur(2px);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

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

.modal-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.modal-close {
    font-size: 24px;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1;
}

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

.modal-body {
    padding: var(--space-5);
    overflow-y: auto;
}

.modal-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}