/* ==========================================================================
   Elibol Turizm OPM - Kurumsal Executive & Ultra-Premium Design System (v4.0)
   Sleek Obsidian & Slate Monochrome Luxury with Subtle Corporate Accents
   ========================================================================== */

/* --- Design Tokens & Executive Palette --- */
:root {
  --primary-color: #c9181b;
  --primary-hover: #a31013;
  --primary-gradient: linear-gradient(135deg, #b8191b 0%, #8c0d0f 100%);
  
  /* Sleek Executive Slate Gradients (Subtle & Luxurious, Not Overly Colorful) */
  --executive-card-bg: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --executive-light-bg: #ffffff;
  --executive-slate-border: #e2e8f0;
  
  --body-bg: #f8fafc;
  --text-main: #334155;
  --text-muted: #64748b;
  --text-heading: #0f172a;
  
  --card-bg: #ffffff;
  --card-border: rgba(226, 232, 240, 0.85);
  --card-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.05);
  --card-hover-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.1);
  
  --table-border: #e2e8f0;
  --table-hdr-bg: #f8fafc;
  --table-striped-bg: #fafafa;
  --table-hover-bg: rgba(201, 24, 27, 0.03);
  
  --sidebar-bg: #090d16;
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --sidebar-hover-bg: #1e293b;
}

/* --- Dark Mode Overrides --- */
body.karanlik-mod {
  --body-bg: #060911;
  --text-main: #cbd5e1;
  --text-muted: #94a3b8;
  --text-heading: #f8fafc;
  
  --card-bg: #111827;
  --card-border: #1f2937;
  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
  --card-hover-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
  
  --table-border: #1f2937;
  --table-hdr-bg: #090d16;
  --table-striped-bg: #161f30;
  --table-hover-bg: rgba(201, 24, 27, 0.12);
}

/* --- Global Base & Typography --- */
body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif !important;
    background-color: var(--body-bg) !important;
    color: var(--text-main) !important;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.012em;
}

h1, h2, h3, h4, h5, h6, .brand-text, .content-header h1 {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em;
    color: var(--text-heading) !important;
}

.content-wrapper {
    background-color: var(--body-bg) !important;
    padding: 24px 28px !important;
}

/* --- SLEEK EXECUTIVE BUTTONS (Matte, High-End & Subtle) --- */
.btn {
    border-radius: 12px !important;
    font-weight: 700 !important;
    font-size: 13.5px !important;
    padding: 9px 20px !important;
    transition: all 0.2s ease-in-out !important;
    box-shadow: none !important;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn i {
    margin-right: 8px;
    font-size: 1rem;
}

.btn-xs {
    padding: 5px 12px !important;
    font-size: 11.5px !important;
    border-radius: 8px !important;
}
.btn-sm {
    padding: 7px 15px !important;
    font-size: 12.5px !important;
    border-radius: 10px !important;
}
.btn-lg {
    padding: 13px 26px !important;
    font-size: 15px !important;
    border-radius: 14px !important;
}

/* Matte Corporate Button Colors */
.btn-primary {
    background: #c9181b !important;
    border: none !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(201, 24, 27, 0.25) !important;
}
.btn-primary:hover {
    background: #a31013 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(201, 24, 27, 0.35) !important;
}

.btn-secondary, .btn-dark {
    background: #1e293b !important;
    border: none !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(30, 41, 59, 0.2) !important;
}
.btn-secondary:hover, .btn-dark:hover {
    background: #0f172a !important;
    transform: translateY(-2px) !important;
}

.btn-outline-primary {
    color: #c9181b !important;
    border: 1.5px solid #c9181b !important;
    background: transparent !important;
}
.btn-outline-primary:hover {
    background: #c9181b !important;
    color: #ffffff !important;
}

.btn-outline-secondary {
    color: #475569 !important;
    border: 1.5px solid #cbd5e1 !important;
    background: transparent !important;
}
.btn-outline-secondary:hover {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}

/* --- MONOCHROME EXECUTIVE METRIC CARDS --- */
.small-box {
    border-radius: 20px !important;
    background: #ffffff !important;
    box-shadow: var(--card-shadow) !important;
    border: 1px solid var(--card-border) !important;
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease !important;
    margin-bottom: 24px !important;
    color: var(--text-heading) !important;
}
.small-box:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--card-hover-shadow) !important;
}
.small-box .inner {
    padding: 24px 26px !important;
}
.small-box h3 {
    font-size: 32px !important;
    font-weight: 800 !important;
    margin: 0 0 4px 0 !important;
    letter-spacing: -0.04em !important;
    color: var(--text-heading) !important;
}
.small-box p {
    font-size: 13.5px !important;
    font-weight: 600 !important;
    margin-bottom: 0 !important;
    color: var(--text-muted) !important;
}
.small-box .icon {
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.25s ease;
}
.small-box .icon i {
    font-size: 52px !important;
    color: #cbd5e1 !important;
    opacity: 0.5 !important;
}
.small-box:hover .icon i {
    color: #94a3b8 !important;
    transform: scale(1.1);
}

/* Clean Accent Color Overrides for Cards (Replacing Bright Rainbows) */
.small-box.bg-primary, .small-box.bg-success, .small-box.bg-info, .small-box.bg-warning, .small-box.bg-danger, .small-box.bg-purple, .small-box.bg-secondary {
    background: #ffffff !important;
    color: var(--text-heading) !important;
}
.small-box.bg-primary h3 { color: #c9181b !important; }
.small-box.bg-success h3 { color: #059669 !important; }
.small-box.bg-info h3 { color: #0284c7 !important; }
.small-box.bg-warning h3 { color: #d97706 !important; }
.small-box.bg-danger h3 { color: #dc2626 !important; }
.small-box.bg-purple h3 { color: #7c3aed !important; }
.small-box.bg-secondary h3 { color: #475569 !important; }

/* Icon Bubble Buttons (Quick Action Hub - Clean Executive Look) */
.icon-bubble-btn {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-radius: 18px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    transition: all 0.25s ease;
    color: var(--text-heading) !important;
    text-decoration: none !important;
}
.icon-bubble-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
    border-color: #cbd5e1;
}
.icon-bubble-btn .bubble-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-right: 16px;
    flex-shrink: 0;
    background: #f1f5f9 !important;
    color: #334155 !important;
}
.icon-bubble-btn:hover .bubble-icon {
    background: #1e293b !important;
    color: #ffffff !important;
}

/* --- SIDEBAR REFINEMENTS & GLOWING ACCENTS --- */
[class*=sidebar-dark-] {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid var(--sidebar-border) !important;
}
.brand-link {
    border-bottom: 1px solid var(--sidebar-border) !important;
    padding: 20px 18px !important;
}
.brand-link .brand-text {
    color: #ffffff !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em;
    font-size: 1.15rem !important;
}
.nav-header {
    font-size: 11px !important;
    font-weight: 800 !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase !important;
    color: #475569 !important;
    padding: 16px 14px 6px 14px !important;
}
.nav-sidebar .nav-link {
    border-radius: 12px !important;
    padding: 10px 14px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: #94a3b8 !important;
    transition: all 0.2s ease !important;
}
.nav-sidebar .nav-link i.nav-icon {
    font-size: 1.05rem !important;
    margin-right: 12px !important;
    color: #64748b;
}
.nav-sidebar .nav-link:hover {
    background-color: var(--sidebar-hover-bg) !important;
    color: #ffffff !important;
}

/* --- SUBMENU (ALT MENÜ) REFINEMENTS --- */
.nav-sidebar .nav-treeview .nav-link {
    padding-left: 36px !important; /* Indent submenus */
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #94a3b8 !important;
    border-radius: 10px !important;
}
.nav-sidebar .nav-treeview .nav-link i.nav-icon {
    font-size: 0.85rem !important;
    margin-right: 10px !important;
}
.nav-sidebar .nav-treeview .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.04) !important;
    color: #ffffff !important;
}
.nav-sidebar .nav-treeview .nav-link.active {
    background-color: rgba(255, 255, 255, 0.06) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
}
.nav-sidebar .nav-treeview .nav-link.active i.nav-icon {
    color: var(--primary-color) !important;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active,
.sidebar-light-primary .nav-sidebar > .nav-item > .nav-link.active {
    background: #1e293b !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border-left: 4px solid var(--primary-color) !important;
    border-radius: 4px 12px 12px 4px !important;
}
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active i.nav-icon {
    color: #f87171 !important;
}

/* --- CARDS & TABLES --- */
.card {
    border: 1px solid var(--card-border) !important;
    border-radius: 20px !important;
    box-shadow: var(--card-shadow) !important;
    background-color: var(--card-bg) !important;
    margin-bottom: 24px !important;
}
.card-header {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--card-border) !important;
    padding: 20px 24px !important;
}
.card-title {
    font-size: 16.5px !important;
    font-weight: 800 !important;
    color: var(--text-heading) !important;
    letter-spacing: -0.02em;
}
.card-body {
    padding: 24px !important;
    color: var(--text-main) !important;
}

/* Clean Tables */
.table {
    border-radius: 14px !important;
    overflow: hidden;
    border: 1px solid var(--table-border) !important;
}
.table td, .table th {
    padding: 14px 18px !important;
    font-size: 13.5px !important;
}
.table th, .table thead th {
    background-color: var(--table-hdr-bg) !important;
    font-weight: 800 !important;
    color: #475569 !important;
    letter-spacing: 0.04em !important;
    border-bottom: 1px solid var(--table-border) !important;
}

/* Classy Subtle Badges */
.badge {
    padding: 6px 12px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    border-radius: 8px !important;
}
.badge-success { background-color: #ecfdf5 !important; color: #047857 !important; border: 1px solid #a7f3d0 !important; }
.badge-danger { background-color: #fef2f2 !important; color: #b91c1c !important; border: 1px solid #fecaca !important; }
.badge-warning { background-color: #fffbeb !important; color: #b45309 !important; border: 1px solid #fde68a !important; }
.badge-info { background-color: #f0f9ff !important; color: #0369a1 !important; border: 1px solid #bae6fd !important; }
.badge-secondary, .badge-light { background-color: #f8fafc !important; color: #475569 !important; border: 1px solid #e2e8f0 !important; }

/* Modals */
.modal-content {
    border-radius: 20px !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.25) !important;
}

/* Disable Preloader Completely */
.preloader, div.preloader, .animation__shake {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    pointer-events: none !important;
}