/*
 * Author: Serhat Dinç - https://serhatdinc.com.tr
 * ================================================
 * Pookin Style Framework — Core CSS
 * Bootstrap 5.3 Override + Design Token Sistemi
 * Version: 1.0.0
 * Assets URL: https://app.pookin.net/assets/css/pookin-core.css
 * ================================================
 * Kullanım:
 *   <link rel="stylesheet" href="https://app.pookin.net/assets/css/pookin-core.css">
 * ================================================
 */

/* ─────────────────────────────────────────────────────────────
   1. GOOGLE FONTS IMPORT
   Nunito: Başlıklar için (logo ile uyumlu yuvarlak form)
   Inter: Body ve UI metinler için (okunabilirlik odaklı)
──────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─────────────────────────────────────────────────────────────
   2. CSS CUSTOM PROPERTIES (Design Tokens)
   Tüm renkler, boyutlar ve gölgeler buradan yönetilir.
   Bootstrap'in :root değişkenleri de bu katmanda ezilir.
──────────────────────────────────────────────────────────────── */
:root {
    /* ── Pookin Marka Renkleri ── */
    --pookin-purple:          #7B2FBE;
    --pookin-purple-50:       #F4EAFB;
    --pookin-purple-100:      #E2C8F5;
    --pookin-purple-200:      #C48FEB;
    --pookin-purple-300:      #A860D8;
    --pookin-purple-400:      #9B55D6;
    --pookin-purple-500:      #7B2FBE;   /* Ana renk ★ */
    --pookin-purple-600:      #6322A0;
    --pookin-purple-700:      #4C1880;
    --pookin-purple-800:      #350F60;
    --pookin-purple-900:      #2A0A50;

    --pookin-orange:          #E03D1A;
    --pookin-orange-50:       #FEF0EB;
    --pookin-orange-100:      #FBD1C4;
    --pookin-orange-200:      #F5A08A;
    --pookin-orange-300:      #F07050;
    --pookin-orange-400:      #E85A32;
    --pookin-orange-500:      #E03D1A;   /* Aksiyon rengi ★ */
    --pookin-orange-600:      #C03010;
    --pookin-orange-700:      #9E2509;
    --pookin-orange-800:      #7A1A04;
    --pookin-orange-900:      #5C1202;

    /* ── Koyu Tema ── */
    --pookin-dark:            #1C1C2E;
    --pookin-dark-50:         #F0EFF4;
    --pookin-dark-100:        #D0CDE0;
    --pookin-dark-200:        #A09BB8;
    --pookin-dark-300:        #706990;
    --pookin-dark-600:        #3D3D5C;
    --pookin-dark-700:        #2E2E48;
    --pookin-dark-800:        #252535;
    --pookin-dark-900:        #1C1C2E;  /* Sidebar ★ */

    /* ── Nötr Renkler ── */
    --pookin-gray-50:         #F9FAFB;
    --pookin-gray-100:        #F3F4F6;
    --pookin-gray-200:        #E5E7EB;
    --pookin-gray-300:        #D1D5DB;
    --pookin-gray-400:        #9CA3AF;
    --pookin-gray-500:        #6B7280;
    --pookin-gray-600:        #4B5563;
    --pookin-gray-700:        #374151;
    --pookin-gray-800:        #1F2937;
    --pookin-gray-900:        #111827;

    /* ── Semantik Renkler ── */
    --pookin-success:         #10B981;
    --pookin-success-bg:      #ECFDF5;
    --pookin-success-border:  #A7F3D0;
    --pookin-warning:         #F59E0B;
    --pookin-warning-bg:      #FFFBEB;
    --pookin-warning-border:  #FDE68A;
    --pookin-danger:          #EF4444;
    --pookin-danger-bg:       #FEF2F2;
    --pookin-danger-border:   #FECACA;
    --pookin-info:            #3B82F6;
    --pookin-info-bg:         #EFF6FF;
    --pookin-info-border:     #BFDBFE;

    /* ── Yüzey / Arka Plan ── */
    --pookin-surface:         #FFFFFF;
    --pookin-surface-alt:     #F7F5FC;   /* App arka planı (hafif mor ton) */
    --pookin-surface-raised:  #FFFFFF;

    /* ── Bootstrap 5.3 Override — Birincil değişkenler ── */
    --bs-primary:             #7B2FBE;
    --bs-primary-rgb:         123, 47, 190;
    --bs-secondary-rgb:       224, 61, 26;
    --bs-success-rgb:         16, 185, 129;
    --bs-warning-rgb:         245, 158, 11;
    --bs-danger-rgb:          239, 68, 68;
    --bs-body-font-family:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --bs-body-font-size:      0.9375rem;  /* 15px */
    --bs-body-line-height:    1.7;
    --bs-body-color:          #1F2937;
    --bs-body-bg:             #F7F5FC;
    --bs-border-radius:       0.625rem;   /* 10px */
    --bs-border-radius-sm:    0.5rem;     /* 8px */
    --bs-border-radius-lg:    0.75rem;    /* 12px */
    --bs-border-radius-xl:    1rem;       /* 16px */
    --bs-border-radius-xxl:   1.25rem;    /* 20px */
    --bs-border-color:        #E5E7EB;
    --bs-box-shadow:          0 2px 12px rgba(0, 0, 0, 0.06);
    --bs-box-shadow-sm:       0 1px 6px rgba(0, 0, 0, 0.05);
    --bs-box-shadow-lg:       0 8px 32px rgba(0, 0, 0, 0.12);

    /* ── Tipografi ── */
    --pookin-font-heading:    'Nunito', sans-serif;
    --pookin-font-body:       'Inter', sans-serif;

    /* ── Spacing ── */
    --pookin-sidebar-width:   240px;
    --pookin-topbar-height:   64px;

    /* ── Geçiş Animasyonları ── */
    --pookin-transition:      all 0.2s ease;
    --pookin-transition-slow: all 0.35s ease;
}

/* ─────────────────────────────────────────────────────────────
   3. TEMEL / RESET
──────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--pookin-font-body);
    font-size: var(--bs-body-font-size);
    line-height: var(--bs-body-line-height);
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─────────────────────────────────────────────────────────────
   4. TİPOGRAFİ
──────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: var(--pookin-font-heading);
    font-weight: 800;
    line-height: 1.2;
    color: var(--pookin-dark-900);
    letter-spacing: -0.02em;
}

h1, .h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; }
h2, .h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3, .h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 700; }
h4, .h4 { font-size: 1.2rem; font-weight: 700; }
h5, .h5 { font-size: 1rem; font-weight: 700; }
h6, .h6 { font-size: 0.875rem; font-weight: 600; }

.display-1 { font-size: clamp(3rem, 8vw, 5rem); font-weight: 900; }
.display-2 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 900; }
.display-3 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
.display-4 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; }

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--pookin-gray-600);
}

/* Bölüm üst etiketi — küçük renkli label */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--pookin-purple);
    background-color: var(--pookin-purple-50);
    padding: 0.3rem 0.75rem;
    border-radius: 50rem;
    margin-bottom: 0.75rem;
}

.section-label.orange {
    color: var(--pookin-orange);
    background-color: var(--pookin-orange-50);
}

/* ─────────────────────────────────────────────────────────────
   5. RENK YARDIMCI SINIFLARI (Utilities)
──────────────────────────────────────────────────────────────── */
.text-pookin-purple  { color: var(--pookin-purple) !important; }
.text-pookin-orange  { color: var(--pookin-orange) !important; }
.text-pookin-dark    { color: var(--pookin-dark) !important; }
.text-muted-soft     { color: var(--pookin-gray-500) !important; }

.bg-pookin-purple    { background-color: var(--pookin-purple) !important; }
.bg-pookin-orange    { background-color: var(--pookin-orange) !important; }
.bg-pookin-dark      { background-color: var(--pookin-dark) !important; }
.bg-pookin-surface   { background-color: var(--pookin-surface-alt) !important; }
.bg-pookin-purple-soft { background-color: var(--pookin-purple-50) !important; }
.bg-pookin-orange-soft { background-color: var(--pookin-orange-50) !important; }

.border-pookin-purple { border-color: var(--pookin-purple) !important; }
.border-pookin-orange { border-color: var(--pookin-orange) !important; }

/* ─────────────────────────────────────────────────────────────
   6. BUTONLAR (Bootstrap Override)
──────────────────────────────────────────────────────────────── */

/* Tüm butonlar için temel stil */
.btn {
    font-family: var(--pookin-font-body);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.2px;
    border-radius: var(--bs-border-radius);
    padding: 0.6875rem 1.5rem;
    transition: var(--pookin-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-width: 2px;
    border-style: solid;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    transition: background 0.15s ease;
}

.btn:hover::after {
    background: rgba(255, 255, 255, 0.06);
}

/* Primary — Ana mor buton */
.btn-primary {
    background-color: var(--pookin-purple);
    border-color: var(--pookin-purple);
    color: #fff;
    box-shadow: 0 4px 14px rgba(123, 47, 190, 0.35);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--pookin-purple-600);
    border-color: var(--pookin-purple-600);
    color: #fff;
    box-shadow: 0 6px 20px rgba(123, 47, 190, 0.45);
    transform: translateY(-1px);
}

.btn-primary:active {
    background-color: var(--pookin-purple-700);
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(123, 47, 190, 0.3);
}

/* Action (Secondary Bootstrap) — CTA turuncu buton */
.btn-action,
.btn-secondary {
    background-color: var(--pookin-orange);
    border-color: var(--pookin-orange);
    color: #fff;
    box-shadow: 0 4px 14px rgba(224, 61, 26, 0.35);
}

.btn-action:hover,
.btn-action:focus,
.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--pookin-orange-600);
    border-color: var(--pookin-orange-600);
    color: #fff;
    box-shadow: 0 6px 20px rgba(224, 61, 26, 0.45);
    transform: translateY(-1px);
}

/* Outline Primary */
.btn-outline-primary {
    background-color: transparent;
    border-color: var(--pookin-purple);
    color: var(--pookin-purple);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--pookin-purple-50);
    border-color: var(--pookin-purple);
    color: var(--pookin-purple);
    box-shadow: 0 0 0 3px rgba(123, 47, 190, 0.12);
    transform: translateY(-1px);
}

/* Outline Action (Turuncu) */
.btn-outline-action {
    background-color: transparent;
    border-color: var(--pookin-orange);
    color: var(--pookin-orange);
}

.btn-outline-action:hover {
    background-color: var(--pookin-orange-50);
    color: var(--pookin-orange);
}

/* Soft Primary */
.btn-soft-primary {
    background-color: var(--pookin-purple-50);
    border-color: var(--pookin-purple-100);
    color: var(--pookin-purple);
}

.btn-soft-primary:hover {
    background-color: var(--pookin-purple-100);
    border-color: var(--pookin-purple-200);
    color: var(--pookin-purple-600);
}

/* Ghost */
.btn-ghost {
    background-color: transparent;
    border-color: var(--pookin-gray-200);
    color: var(--pookin-gray-700);
}

.btn-ghost:hover {
    background-color: var(--pookin-gray-100);
    border-color: var(--pookin-gray-300);
    color: var(--pookin-dark);
}

/* Boyutlar */
.btn-sm {
    padding: 0.4375rem 1rem;
    font-size: 0.75rem;
    border-radius: var(--bs-border-radius-sm);
}

.btn-lg {
    padding: 0.9375rem 2rem;
    font-size: 1rem;
    border-radius: var(--bs-border-radius-lg);
}

.btn-xl {
    padding: 1.1rem 2.5rem;
    font-size: 1.0625rem;
    border-radius: var(--bs-border-radius-xl);
    font-weight: 700;
}

/* ─────────────────────────────────────────────────────────────
   7. KARTLAR (Cards)
──────────────────────────────────────────────────────────────── */
.card {
    border-radius: var(--bs-border-radius-xl);
    border: 1px solid var(--pookin-gray-100);
    box-shadow: var(--bs-box-shadow);
    background: var(--pookin-surface);
    transition: var(--pookin-transition);
}

.card-body { padding: 1.5rem; }

/* Kart hover efekti */
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* Mor vurgulu kart */
.card-purple {
    border-color: var(--pookin-purple-100);
    box-shadow: 0 4px 20px rgba(123, 47, 190, 0.12);
}

.card-purple:hover {
    box-shadow: 0 8px 32px rgba(123, 47, 190, 0.22);
}

/* Öne çıkan gradient kart */
.card-featured {
    background: linear-gradient(135deg, var(--pookin-purple-700) 0%, var(--pookin-purple-500) 100%);
    border: none;
    color: #fff;
    box-shadow: 0 8px 32px rgba(123, 47, 190, 0.4);
}

.card-featured:hover {
    box-shadow: 0 12px 48px rgba(123, 47, 190, 0.5);
    transform: translateY(-4px);
}

.card-featured .card-text { color: rgba(255, 255, 255, 0.75); }
.card-featured .text-muted { color: rgba(255, 255, 255, 0.55) !important; }

/* İkon kutusu — kart içinde */
.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.card-icon-purple { background-color: var(--pookin-purple-50); color: var(--pookin-purple); }
.card-icon-orange { background-color: var(--pookin-orange-50); color: var(--pookin-orange); }
.card-icon-white  { background-color: rgba(255, 255, 255, 0.15); color: #fff; }
.card-icon-success { background-color: var(--pookin-success-bg); color: var(--pookin-success); }

/* ─────────────────────────────────────────────────────────────
   8. FORM ELEMANLARI
──────────────────────────────────────────────────────────────── */
.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--pookin-dark-800);
    margin-bottom: 0.375rem;
    letter-spacing: 0.2px;
}

.form-control,
.form-select {
    font-family: var(--pookin-font-body);
    font-size: 0.9rem;
    color: var(--pookin-dark-900);
    background-color: #fff;
    border: 1.5px solid var(--pookin-gray-200);
    border-radius: var(--bs-border-radius);
    padding: 0.6875rem 0.875rem;
    transition: var(--pookin-transition);
    line-height: 1.5;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pookin-purple);
    box-shadow: 0 0 0 3px rgba(123, 47, 190, 0.12);
    outline: none;
}

.form-control::placeholder { color: var(--pookin-gray-400); }

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--pookin-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--pookin-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Input group */
.input-group-text {
    background-color: var(--pookin-gray-50);
    border: 1.5px solid var(--pookin-gray-200);
    color: var(--pookin-gray-500);
    font-size: 0.875rem;
}

/* Input group focus yönetimi */
.input-group:focus-within .input-group-text {
    border-color: var(--pookin-purple);
}

.form-text {
    font-size: 0.75rem;
    color: var(--pookin-gray-400);
    margin-top: 0.25rem;
}

.invalid-feedback {
    font-size: 0.75rem;
    color: var(--pookin-danger);
    margin-top: 0.25rem;
}

/* Checkbox & Radio */
.form-check-input:checked {
    background-color: var(--pookin-purple);
    border-color: var(--pookin-purple);
}

.form-check-input:focus {
    border-color: var(--pookin-purple);
    box-shadow: 0 0 0 3px rgba(123, 47, 190, 0.12);
}

/* ─────────────────────────────────────────────────────────────
   9. ROZET / BADGE
──────────────────────────────────────────────────────────────── */
.badge {
    font-family: var(--pookin-font-body);
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.3px;
    padding: 0.3em 0.65em;
    border-radius: 50rem;
}

/* Bootstrap badge renk override'ları */
.badge.bg-primary {
    background-color: var(--pookin-purple) !important;
}

.badge-purple-soft {
    background-color: var(--pookin-purple-50);
    color: var(--pookin-purple-600);
}

.badge-orange-soft {
    background-color: var(--pookin-orange-50);
    color: var(--pookin-orange-600);
}

.badge-success-soft {
    background-color: var(--pookin-success-bg);
    color: #059669;
}

.badge-warning-soft {
    background-color: var(--pookin-warning-bg);
    color: #D97706;
}

.badge-danger-soft {
    background-color: var(--pookin-danger-bg);
    color: #DC2626;
}

/* ─────────────────────────────────────────────────────────────
   10. ALERT / BİLDİRİM
──────────────────────────────────────────────────────────────── */
.alert {
    font-size: 0.875rem;
    border-radius: var(--bs-border-radius);
    padding: 0.875rem 1.125rem;
    border-width: 1px;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    line-height: 1.5;
}

.alert-pookin-purple {
    background-color: var(--pookin-purple-50);
    border-color: var(--pookin-purple-100);
    color: var(--pookin-purple-700);
}

.alert-success {
    background-color: var(--pookin-success-bg);
    border-color: var(--pookin-success-border);
    color: #065F46;
}

.alert-warning {
    background-color: var(--pookin-warning-bg);
    border-color: var(--pookin-warning-border);
    color: #92400E;
}

.alert-danger {
    background-color: var(--pookin-danger-bg);
    border-color: var(--pookin-danger-border);
    color: #991B1B;
}

.alert-info {
    background-color: var(--pookin-info-bg);
    border-color: var(--pookin-info-border);
    color: #1D4ED8;
}

/* ─────────────────────────────────────────────────────────────
   11. NAVBAR (Landing Page için)
──────────────────────────────────────────────────────────────── */
.pookin-navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
    padding: 0.875rem 0;
    transition: var(--pookin-transition);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.pookin-navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.pookin-navbar .navbar-brand {
    font-family: var(--pookin-font-heading);
    font-weight: 900;
    font-size: 1.75rem;
    letter-spacing: -0.03em;
    color: var(--pookin-purple);
    text-decoration: none;
}

.pookin-navbar .navbar-brand span {
    color: var(--pookin-orange);
}

.pookin-navbar .nav-link {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--pookin-gray-600);
    padding: 0.5rem 0.875rem;
    border-radius: var(--bs-border-radius-sm);
    transition: var(--pookin-transition);
    text-decoration: none;
}

.pookin-navbar .nav-link:hover {
    color: var(--pookin-purple);
    background-color: var(--pookin-purple-50);
}

/* ─────────────────────────────────────────────────────────────
   12. DASHBOARD SİDEBAR
──────────────────────────────────────────────────────────────── */
.pookin-sidebar {
    width: var(--pookin-sidebar-width);
    min-height: 100vh;
    background-color: var(--pookin-dark-900);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: var(--pookin-transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

.pookin-sidebar .sidebar-brand {
    padding: 1.25rem 1.25rem 1.125rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    font-family: var(--pookin-font-heading);
    font-weight: 900;
    font-size: 1.625rem;
    letter-spacing: -0.03em;
    color: #fff;
    text-decoration: none;
    display: block;
}

.pookin-sidebar .sidebar-brand span { color: var(--pookin-orange-300); }

.sidebar-section-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.28);
    padding: 1rem 1rem 0.375rem;
    margin-top: 0.25rem;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5625rem 0.75rem;
    margin: 0.125rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--pookin-transition);
    text-decoration: none;
}

.sidebar-nav-item:hover {
    background-color: rgba(255, 255, 255, 0.07);
    color: #fff;
}

.sidebar-nav-item.active {
    background-color: var(--pookin-purple);
    color: #fff;
    box-shadow: 0 3px 10px rgba(123, 47, 190, 0.35);
}

.sidebar-nav-item .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
    opacity: 0.8;
}

.sidebar-nav-item.active .nav-icon { opacity: 1; }

/* Sidebar kullanıcı alanı */
.sidebar-user-area {
    margin-top: auto;
    padding: 0.875rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pookin-purple-400), var(--pookin-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
}

.sidebar-user-role {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ─────────────────────────────────────────────────────────────
   13. DASHBOARD TOPBAR
──────────────────────────────────────────────────────────────── */
.pookin-topbar {
    height: var(--pookin-topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--pookin-gray-100);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
}

.pookin-main {
    margin-left: var(--pookin-sidebar-width);
    min-height: 100vh;
    background-color: var(--pookin-surface-alt);
    transition: var(--pookin-transition-slow);
}

.pookin-content {
    padding: 1.5rem;
}

/* ─────────────────────────────────────────────────────────────
   14. TAKVİM BİLEŞENİ
──────────────────────────────────────────────────────────────── */
.pookin-calendar {
    background: #fff;
    border-radius: var(--bs-border-radius-xl);
    border: 1px solid var(--pookin-purple-100);
    box-shadow: 0 4px 20px rgba(123, 47, 190, 0.1);
    overflow: hidden;
}

.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--pookin-gray-100);
}

.cal-month-title {
    font-family: var(--pookin-font-heading);
    font-weight: 800;
    font-size: 1rem;
    color: var(--pookin-dark-900);
}

.cal-nav-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--pookin-gray-200);
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pookin-gray-500);
    transition: var(--pookin-transition);
    font-size: 1rem;
}

.cal-nav-btn:hover {
    background: var(--pookin-purple-50);
    border-color: var(--pookin-purple-200);
    color: var(--pookin-purple);
}

.cal-grid-wrapper { padding: 0.75rem 0.875rem 1rem; }

.cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 4px;
}

.cal-weekday {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    color: var(--pookin-gray-400);
    padding: 0.25rem;
}

.cal-cells {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.cal-cell {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--pookin-transition);
    color: var(--pookin-dark-900);
    position: relative;
}

.cal-cell:hover { background-color: var(--pookin-purple-50); }
.cal-cell.empty { cursor: default; pointer-events: none; }

.cal-cell.today {
    background-color: var(--pookin-purple);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(123, 47, 190, 0.4);
}

.cal-cell.booked {
    background-color: var(--pookin-orange-50);
    color: var(--pookin-orange-700);
    font-weight: 600;
}

.cal-cell.available {
    background-color: var(--pookin-success-bg);
    color: #059669;
    font-weight: 600;
}

.cal-cell.in-range {
    background-color: var(--pookin-purple-100);
    color: var(--pookin-purple-700);
    border-radius: 0;
}

.cal-cell.range-start { border-radius: 8px 0 0 8px; }
.cal-cell.range-end   { border-radius: 0 8px 8px 0; }

/* Takvim durumu efsanesi */
.cal-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--pookin-gray-100);
}

.cal-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.6875rem;
    color: var(--pookin-gray-400);
    font-weight: 500;
}

.cal-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

/* ─────────────────────────────────────────────────────────────
   15. STAT KARTLARI (Dashboard)
──────────────────────────────────────────────────────────────── */
.stat-card {
    background: #fff;
    border-radius: var(--bs-border-radius-xl);
    padding: 1.375rem 1.5rem;
    border: 1px solid var(--pookin-gray-100);
    box-shadow: var(--bs-box-shadow-sm);
    transition: var(--pookin-transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.09);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--pookin-gray-400);
    margin-bottom: 0.375rem;
}

.stat-value {
    font-family: var(--pookin-font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--pookin-dark-900);
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.stat-change {
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-change.positive { color: var(--pookin-success); }
.stat-change.negative { color: var(--pookin-danger); }

/* ─────────────────────────────────────────────────────────────
   16. GRADIENT YARDIMCILARI (Landing için)
──────────────────────────────────────────────────────────────── */
.gradient-hero {
    background: linear-gradient(150deg,
        var(--pookin-dark-900) 0%,
        var(--pookin-purple-800) 50%,
        var(--pookin-purple-600) 100%
    );
}

.gradient-purple {
    background: linear-gradient(135deg, var(--pookin-purple-700), var(--pookin-purple-500));
}

.gradient-brand {
    background: linear-gradient(135deg,
        var(--pookin-purple-700) 0%,
        var(--pookin-purple-500) 60%,
        var(--pookin-orange) 100%
    );
}

/* Metin gradient */
.text-gradient-brand {
    background: linear-gradient(135deg, var(--pookin-purple), var(--pookin-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ─────────────────────────────────────────────────────────────
   17. AUTH SAYFALARI
──────────────────────────────────────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.auth-brand-panel {
    background: linear-gradient(150deg,
        var(--pookin-dark-900) 0%,
        var(--pookin-purple-800) 40%,
        var(--pookin-purple-600) 80%,
        var(--pookin-orange-600) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.auth-brand-panel::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    bottom: -150px;
    right: -100px;
    pointer-events: none;
}

.auth-brand-panel::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    top: 20%;
    left: -60px;
    pointer-events: none;
}

.auth-form-panel {
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
}

.auth-form-inner {
    width: 100%;
    max-width: 400px;
}

@media (max-width: 768px) {
    .auth-wrapper {
        grid-template-columns: 1fr;
    }

    .auth-brand-panel { display: none; }

    .auth-form-panel {
        min-height: 100vh;
        padding: 2rem 1.25rem;
    }
}

/* ─────────────────────────────────────────────────────────────
   18. DIVIDER (Bölücü) 
──────────────────────────────────────────────────────────────── */
.divider-text {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--pookin-gray-400);
    font-size: 0.8125rem;
    font-weight: 500;
    margin: 1rem 0;
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--pookin-gray-200);
}

/* ─────────────────────────────────────────────────────────────
   19. DROPDOWN MENÜ
──────────────────────────────────────────────────────────────── */
.dropdown-menu {
    border-radius: var(--bs-border-radius);
    border: 1px solid var(--pookin-gray-100);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    padding: 0.375rem;
    min-width: 180px;
}

.dropdown-item {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--pookin-gray-700);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--pookin-transition);
}

.dropdown-item:hover {
    background-color: var(--pookin-purple-50);
    color: var(--pookin-purple);
}

/* ─────────────────────────────────────────────────────────────
   20. TOAST / ANİMASYON YARDIMCILARI
──────────────────────────────────────────────────────────────── */

/* Soldan kayarak giriş */
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Aşağıdan yükselen giriş */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hafif pulse */
@keyframes pulse-soft {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.03); }
}

.anim-fade-up {
    animation: fadeInUp 0.5s ease both;
}

.anim-fade-up-delay-1 { animation-delay: 0.1s; }
.anim-fade-up-delay-2 { animation-delay: 0.2s; }
.anim-fade-up-delay-3 { animation-delay: 0.3s; }
.anim-fade-up-delay-4 { animation-delay: 0.4s; }
.anim-fade-up-delay-5 { animation-delay: 0.5s; }

/* Spinner (yükleme) */
.pookin-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--pookin-purple-100);
    border-top-color: var(--pookin-purple);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────────────────────────
   21. RESPONSIVE — Sidebar mobil gizleme
──────────────────────────────────────────────────────────────── */
@media (max-width: 992px) {
    .pookin-sidebar {
        transform: translateX(-100%);
    }

    .pookin-sidebar.open {
        transform: translateX(0);
    }

    .pookin-main {
        margin-left: 0;
    }

    .pookin-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        backdrop-filter: blur(2px);
    }

    .pookin-sidebar-overlay.show { display: block; }
}

/* ─────────────────────────────────────────────────────────────
   22. SCROLLBAR STİLİ (WebKit)
──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--pookin-gray-300);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--pookin-purple-300); }

/* ─────────────────────────────────────────────────────────────
   23. SEÇİM RENGİ
──────────────────────────────────────────────────────────────── */
::selection {
    background: var(--pookin-purple-200);
    color: var(--pookin-purple-900);
}

/* ─────────────────────────────────────────────────────────────
   24. FOCUS OUTLINE (Erişilebilirlik)
──────────────────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--pookin-purple);
    outline-offset: 2px;
}