/**
 * RaTurka Panel - Ana Stil Dosyası
 * Renk Paleti: #000000 (Siyah), #ffffff (Beyaz), #30c5d8 (Turkuaz)
 */

/* ========================================
   CSS Variables (Custom Properties)
======================================== */
:root {
    /* Renk Paleti */
    --color-primary: #30c5d8;
    --color-primary-dark: #28a9b8;
    --color-primary-light: #5fd5e3;
    --color-dark: #000000;
    --color-light: #ffffff;
    --color-secondary: #1a1a1a;
    --color-gray: #333333;
    --color-gray-light: #666666;
    --color-gray-lighter: #999999;
    --color-gray-lightest: #e5e5e5;
    --color-bg: #f5f5f5;
    --color-bg-dark: #0a0a0a;
    
    /* Durum Renkleri */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Boyutlar */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 84px;
    --topbar-height: 72px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Gölgeler */
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.06);
    --shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 10px 24px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.16);
    --shadow-xl: 0 24px 44px rgba(15, 23, 42, 0.2);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

/* ========================================
   Reset & Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #262b33;
    font-weight: 400;
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

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

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

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

/* ========================================
   Layout Structure
======================================== */
.admin-layout,
.client-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-secondary) 100%);
    color: var(--color-light);
    transition: var(--transition);
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    width: 100%;
}

.logo-asset {
    display: inline-flex;
    align-items: center;
}

.logo-horizontal {
    display: inline-flex;
}

.logo-vertical {
    display: none;
}

.app-logo-svg {
    display: block;
    width: auto;
    height: 46px;
}

.logo-text {
    transition: var(--transition);
}

.sidebar.collapsed .logo-text {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 1rem 0.5rem;
}

.sidebar.collapsed .logo {
    width: 100%;
    justify-content: center;
    min-height: 56px;
}

.sidebar.collapsed .logo-horizontal {
    display: none;
}

.sidebar.collapsed .logo-vertical {
    display: inline-flex;
}

.sidebar.collapsed .app-logo-svg {
    height: auto;
    width: 56px;
    max-width: 56px;
}

.sidebar.collapsed .sidebar-toggle {
    position: absolute;
    right: 0.35rem;
    top: 0.5rem;
    width: 26px;
    height: 26px;
}

.sidebar-toggle {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-light);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

.topbar-sidebar-toggle {
    background: var(--color-bg);
    color: var(--color-gray);
    border: 1px solid var(--color-gray-lightest);
    border-radius: 10px;
}

.topbar-sidebar-toggle:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-light);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-action-btn {
    flex: 1;
    background: var(--color-primary);
    color: var(--color-light);
    padding: 0.68rem;
    border-radius: 10px;
    font-size: 1.125rem;
    font-weight: 600;
    transition: var(--transition);
}

.quick-action-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.sidebar.collapsed .quick-actions {
    display: none;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.nav-menu {
    list-style: none;
}

.nav-group {
    margin: 0.35rem 0.5rem;
    border-radius: 10px;
}

.nav-group-toggle {
    width: 100%;
    background: transparent;
    color: var(--color-gray-lighter);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.7rem 1rem 0.55rem;
    border-radius: 8px;
}

.nav-group-toggle:hover {
    color: var(--color-light);
    background: rgba(255, 255, 255, 0.05);
}

.nav-group.active .nav-group-toggle {
    color: var(--color-light);
    background: rgba(110, 232, 251, 0.12);
}

.nav-group-section-icon {
    font-size: 0.95rem;
    flex-shrink: 0;
}

.nav-group-label {
    flex: 1;
    text-align: left;
}

.nav-group-arrow {
    font-size: 0.7rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.nav-group.open .nav-group-arrow {
    transform: rotate(180deg);
}

.nav-submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.2s ease;
}

.nav-group.open .nav-submenu {
    max-height: 1800px;
    opacity: 1;
}

.nav-section {
    color: var(--color-gray-lighter);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1.5rem 1.5rem 0.5rem;
}

.sidebar.collapsed .nav-section {
    display: none;
}

.nav-item {
    margin: 0.25rem 0.75rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.82rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link i {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-light);
}

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

.sidebar.collapsed .nav-link span {
    display: none;
}

/* ─── Collapsed sidebar: section toggle becomes icon-only button ─── */
.sidebar.collapsed .nav-group-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    margin: 0.25rem auto;
    padding: 0;
    border-radius: 12px;
    background: transparent;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.sidebar.collapsed .nav-group-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
}

.sidebar.collapsed .nav-group.active .nav-group-toggle {
    background: rgba(110, 232, 251, 0.16);
}

.sidebar.collapsed .nav-group-toggle .nav-group-label,
.sidebar.collapsed .nav-group-toggle .nav-group-arrow {
    display: none;
}

.sidebar.collapsed .nav-group-toggle .nav-group-section-icon {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    display: block;
    width: auto;
}

.sidebar.collapsed .nav-group-toggle:hover .nav-group-section-icon,
.sidebar.collapsed .nav-group:hover .nav-group-toggle .nav-group-section-icon {
    color: var(--color-primary-light);
}

.sidebar.collapsed .nav-group.active .nav-group-toggle .nav-group-section-icon {
    color: var(--color-primary-light);
}

/* Hide individual nav-items in collapsed mode */
.sidebar.collapsed .nav-submenu {
    display: none !important;
}

/* ─── Flyout panel (collapsed mode dropdown menu) ─── */
.nav-flyout {
    position: fixed;
    left: calc(var(--sidebar-collapsed-width) + 8px);
    top: 80px;
    min-width: 240px;
    max-height: calc(100vh - 24px);
    overflow-y: auto;
    background: #1a1f2e;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    box-shadow: 12px 8px 32px rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 10000;
}

.sidebar.collapsed .nav-group.show-dropdown .nav-flyout {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
}

.nav-flyout-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary-light);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-flyout-header i {
    font-size: 0.9rem;
}

.nav-flyout-list {
    list-style: none;
    padding: 0.4rem 0;
    margin: 0;
}

.nav-flyout-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.55rem 1rem;
    color: rgba(255,255,255,0.78);
    font-size: 0.875rem;
    font-weight: 400;
    transition: background 0.14s ease, color 0.14s ease;
    white-space: nowrap;
}

.nav-flyout-link i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
}

.nav-flyout-link:hover {
    background: rgba(255,255,255,0.08);
    color: var(--color-light);
}

.nav-flyout-link:hover i {
    color: var(--color-primary-light);
}

.nav-flyout-link.active {
    background: rgba(48,197,216,0.15);
    color: var(--color-primary-light);
}

.nav-flyout-link.active i {
    color: var(--color-primary-light);
}

/* Scrollbar for flyout */
.nav-flyout::-webkit-scrollbar {
    width: 4px;
}
.nav-flyout::-webkit-scrollbar-track {
    background: transparent;
}
.nav-flyout::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.user-details {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--color-gray-lighter);
}

.sidebar.collapsed .user-details {
    display: none;
}

.sidebar.collapsed .sidebar-footer {
    padding: 0.75rem 0.5rem;
}

.sidebar.collapsed .user-info {
    justify-content: center;
}

.sidebar.collapsed .user-avatar {
    width: 34px;
    height: 34px;
    font-size: 1rem;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed-width);
}

/* Top Bar */
.top-bar {
    background: var(--color-light);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.75rem;
    border-bottom: 1px solid var(--color-gray-lightest);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: 0 1px 8px rgba(15, 23, 42, 0.06);
    gap: 1rem;
}

.search-trigger,
.context-btn,
.notification-btn,
.user-menu-btn {
    border-radius: 10px;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.top-bar-center {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: 480px;
    margin: 0 auto;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    color: var(--color-gray);
    font-size: 1.25rem;
    padding: 0.5rem;
}

@media (min-width: 1025px) {
    .topbar-sidebar-toggle {
        display: inline-flex;
    }
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-light);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--color-gray-light);
}

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

.breadcrumb i {
    font-size: 0.625rem;
}

.breadcrumb span {
    color: var(--color-gray);
    font-weight: 500;
}

/* Search Bar */
.search-trigger {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.6rem 1.25rem;
    background: #f4f6f9;
    border: 1.5px solid #e2e6ec;
    border-radius: 10px;
    color: #7b8494;
    transition: var(--transition);
    width: 100%;
    min-width: 220px;
}

.search-trigger:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.search-trigger span {
    font-size: 0.875rem;
    font-weight: 400;
}

/* Context Switcher */
.context-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    background: rgba(48, 197, 216, 0.08);
    border: 1.5px solid rgba(48, 197, 216, 0.3);
    border-radius: 10px;
    color: var(--color-primary-dark);
    font-size: 0.86rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

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

.context-btn-active {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-light) !important;
}

/* Notifications */
.notification-btn {
    position: relative;
    background: transparent;
    color: var(--color-gray);
    font-size: 1.25rem;
    padding: 0.5rem;
    transition: var(--transition);
}

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

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-error);
    color: var(--color-light);
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    font-weight: 600;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    background: transparent;
    color: var(--color-gray);
    font-size: 1.75rem;
    padding: 0.25rem;
    transition: var(--transition);
}

.user-menu-btn:hover {
    color: var(--color-primary);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--color-light);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: var(--z-dropdown);
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--color-gray);
    transition: var(--transition);
}

.user-dropdown a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--color-gray-lightest);
    margin: 0.5rem 0;
}

/* Page Content */
.page-content {
    flex: 1;
    padding: 2.1rem;
}

/* Modern Placeholder Blocks */
.modern-header {
    margin-bottom: 1.5rem;
}

.modern-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.modern-card {
    border: 1px solid var(--color-gray-lightest);
}

.accent-card {
    background: linear-gradient(135deg, rgba(48, 197, 216, 0.12) 0%, rgba(48, 197, 216, 0.03) 100%);
}

.feature-list-modern {
    list-style: none;
    display: grid;
    gap: 0.9rem;
}

.feature-list-modern li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--color-gray);
}

.feature-list-modern i {
    color: var(--color-primary);
}

.hint-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(48, 197, 216, 0.2);
    color: var(--color-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.hint-path {
    margin-top: 1rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.06);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.8rem;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }

    .topbar-sidebar-toggle {
        display: none;
    }
    
    .top-bar {
        padding: 0 1rem;
    }
    
    .page-content {
        padding: 1.5rem;
    }

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

@media (max-width: 768px) {
    .search-trigger span,
    .context-btn span {
        display: none;
    }
    
    .breadcrumb {
        display: none;
    }
    
    .page-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .top-bar-left,
    .top-bar-right {
        gap: 0.5rem;
    }
    
    .quick-actions {
        padding: 0.75rem 1rem;
    }

    .nav-group {
        margin: 0.2rem 0.35rem;
    }
}