@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Exact Dashboard Color Palette */
    --bg-deep: #101423;
    --bg-sidebar: #161a2d;
    --bg-card: #1a1f37;
    --bg-surface: #252b48;
    
    --primary: #6366f1;
    --primary-soft: rgba(99, 102, 241, 0.15);
    
    --text-pure: #ffffff;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --border: rgba(255, 255, 255, 0.05);
    
    /* Branding Colors */
    --c-blue: #3b82f6;
    --c-green: #10b981;
    --c-yellow: #f59e0b;
    --c-orange: #f97316;
    --c-red: #ef4444;
    --c-purple: #8b5cf6;

    --sidebar-width: 260px;
    --header-height: 80px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --transition: all 0.2s ease;
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.sidebar-brand {
    padding: 32px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.brand-text {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.5px;
}

.brand-text span {
    display: block;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.sidebar-nav {
    flex: 1;
    padding: 0 16px;
    overflow-y: auto;
}

.nav-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 24px 12px 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 4px;
}

.nav-link i { font-size: 20px; }

.nav-link:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-pure);
}

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

.sidebar-user-card {
    margin: 16px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar-sq {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.user-info-text h4 { font-size: 13px; margin: 0; }
.user-info-text p { font-size: 10px; color: var(--text-dim); margin: 0; }

/* ===== MAIN CONTENT ===== */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.app-header {
    height: var(--header-height);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-title h1 {
    font-size: 20px;
    font-weight: 700;
}

/* ===== DASHBOARD COMPONENTS ===== */
.page-content { padding: 0 32px 32px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card-v2 {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--border);
}

.stat-icon-v2 {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-details-v2 b { font-size: 24px; display: block; line-height: 1.2; }
.stat-details-v2 span { font-size: 11px; color: var(--text-dim); font-weight: 500; }

/* Son Firmalar Section */
.section-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border);
    margin-bottom: 32px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.firm-row-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    margin-bottom: 8px;
    transition: var(--transition);
}

.firm-row-item:hover { background: rgba(255, 255, 255, 0.05); }

.badge-v2 {
    font-size: 10px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
}

.btn-see-all {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Quick Access */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.quick-card {
    background: var(--bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.quick-card:hover { 
    border-color: var(--primary);
    transform: translateY(-4px); 
}

.quick-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.quick-card span { font-size: 13px; font-weight: 600; }

/* Icons & Helpers */
.c-blue   { color: var(--c-blue);   background: rgba(59, 130, 246, 0.15) !important; border: 1px solid rgba(59, 130, 246, 0.2); }
.c-green  { color: var(--c-green);  background: rgba(16, 185, 129, 0.15) !important; border: 1px solid rgba(16, 185, 129, 0.2); }
.c-yellow { color: var(--c-yellow); background: rgba(245, 158, 11, 0.15) !important; border: 1px solid rgba(245, 158, 11, 0.2); }
.c-orange { color: var(--c-orange); background: rgba(249, 115, 22, 0.15)  !important; border: 1px solid rgba(249, 115, 22, 0.2); }
.c-red    { color: var(--c-red);    background: rgba(239, 68, 68, 0.15)  !important; border: 1px solid rgba(239, 68, 68, 0.2); }
.c-purple { color: var(--c-purple); background: rgba(139, 92, 246, 0.2)   !important; border: 1px solid rgba(139, 92, 246, 0.25); }

/* Statuses */
.plan-pill { background: #333d59; color: #cbd5e1; font-size: 10px; padding: 2px 8px; border-radius: 4px; }

/* Premium UI Components */
.premium-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(15, 18, 33, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 16px;
    transition: var(--transition);
}

.premium-input-group:focus-within {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.premium-input-group input, 
.premium-input-group select, 
.premium-input-group textarea {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-pure);
    font-size: 14px;
    font-family: inherit;
}

.premium-input-group select {
    cursor: pointer;
}

.premium-input-group select option {
    background: var(--bg-sidebar);
    color: white;
}

.btn-premium {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.2);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.35);
}

.btn-premium:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-premium i {
    font-size: 18px;
}

/* ============================================================
   GİRİŞ EKRANI — Firma & SuperAdmin Login
   ============================================================ */

.giris-sayfa {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-deep);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    padding: 24px;
}

.giris-kutu {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(99, 102, 241, 0.05);
    backdrop-filter: blur(10px);
}

/* Logo / Başlık Bölümü */
.giris-logo {
    text-align: center;
    margin-bottom: 36px;
}

.giris-logo .brand-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin: 0 auto 20px;
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35);
}

.giris-logo h1 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-pure);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.giris-logo p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Hata Kutusu */
.giris-hata {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 20px;
}

.giris-hata i { font-size: 18px; flex-shrink: 0; }

/* Form Grubu */
.form-grup {
    margin-bottom: 20px;
}

.form-grup label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.form-kontrol {
    width: 100%;
    background: rgba(15, 18, 33, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--text-pure);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: all 0.25s ease;
}

.form-kontrol::placeholder { color: var(--text-dim); }

.form-kontrol:focus {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

/* Giriş Butonu */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.45);
}

.btn-primary:disabled {
    opacity: 0.65;
    transform: none;
    cursor: not-allowed;
}

.w-full { width: 100%; }

/* Ayırıcı */
.ayirici {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 28px 0;
}

/* Yardımcı metin sınıfları */
.text-sm  { font-size: 13px; }
.text-xs  { font-size: 11px; }
.text-muted { color: var(--text-muted); }

/* Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.65s linear infinite;
    vertical-align: middle;
}

.spinner-sm { width: 14px; height: 14px; }

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

/* Fade-up animasyonu */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
    animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .page-content { padding: 0 20px 20px; }
    .app-header { padding: 0 20px; }
}

/* Mobile */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }
    .sidebar.open { transform: translateX(0); }

    .main-wrapper { margin-left: 0; }
    .app-header { height: 60px; padding: 0 16px; }
    .header-title h1 { font-size: 16px; }
    .page-content { padding: 0 16px 16px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }
    .stat-card-v2 { padding: 14px; gap: 12px; }
    .stat-icon-v2 { width: 40px; height: 40px; font-size: 16px; }
    .stat-details-v2 b { font-size: 18px; }
    .stat-details-v2 span { font-size: 10px; }

    .quick-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .quick-card { padding: 20px; }
    .quick-icon-box { width: 48px; height: 48px; font-size: 22px; border-radius: 12px; }
    .quick-card span { font-size: 12px; }

    .section-card { padding: 16px; margin-bottom: 20px; }
    .firm-row-item { padding: 10px 12px; }

    /* Giriş ekranı */
    .giris-sayfa { padding: 16px; }
    .giris-kutu { padding: 32px 24px; border-radius: 20px; }
    .giris-logo h1 { font-size: 20px; }
    .giris-logo p { font-size: 13px; }
    .giris-logo .brand-logo { width: 52px; height: 52px; font-size: 24px; border-radius: 14px; }
    .form-grup label { font-size: 11px; margin-bottom: 6px; }
    .form-kontrol { padding: 12px 14px; font-size: 13px; border-radius: 10px; }
    .btn { padding: 10px 20px; font-size: 13px; border-radius: 10px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .quick-grid { grid-template-columns: 1fr; }
    .giris-kutu { padding: 24px 20px; }
    .giris-logo h1 { font-size: 18px; }
    .stat-card-v2 { padding: 12px; }
    .stat-details-v2 b { font-size: 16px; }
}