/* ============================================================
   PAYTR Ödeme Sistemi — PAYTR Renk Paleti / Beyaz Tema
   ============================================================ */

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

/* ── CSS Variables — PAYTR Renk Paleti ── */
:root {
    /* PAYTR Ana Renkleri */
    --paytr-blue:       #1560D8;
    --paytr-blue-dark:  #0E49A8;
    --paytr-blue-hover: #1250B8;
    --paytr-blue-light: #EBF2FF;
    --paytr-blue-pale:  #F0F5FF;
    --paytr-teal:       #00C2A8;

    /* Arka Planlar */
    --bg:          #F2F5FA;
    --bg-card:     #FFFFFF;
    --sidebar-bg:  #FFFFFF;

    /* Kenarlıklar */
    --border:       #E2E8F4;
    --border-focus: #1560D8;

    /* Metin */
    --text-primary:   #1A202C;
    --text-secondary: #4A5568;
    --text-muted:     #A0AEC0;
    --text-light:     #CBD5E0;
    
    /* Font Boyutları (Yeni) */
    --font-base:      15px;
    --font-sm:        13px;
    --font-lg:        18px;

    /* Durum Renkleri */
    --success:       #16A34A;
    --success-bg:    #F0FDF4;
    --success-border:#BBF7D0;
    --warning:       #D97706;
    --warning-bg:    #FFFBEB;
    --warning-border:#FDE68A;
    --danger:        #DC2626;
    --danger-bg:     #FEF2F2;
    --danger-border: #FECACA;
    --info:          #2563EB;
    --info-bg:       #EFF6FF;
    --info-border:   #BFDBFE;

    /* Gölgeler */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow:    0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.06);
    --shadow-blue: 0 4px 14px rgba(21,96,216,0.25);

    /* Diğer */
    --radius:    10px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --transition: all 0.18s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    font-size: var(--font-base);
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    min-height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 40px 48px;
}

/* ── Sidebar Logo ── */
.sidebar-logo {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-mark {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--paytr-blue), #4B8EF5);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: var(--shadow-blue);
}

.logo-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.logo-sub {
    font-size: 11px;
    color: var(--text-muted);
}

/* ── Sidebar Nav ── */
.sidebar-nav {
    padding: 12px 10px;
    flex: 1;
    overflow-y: auto;
}

.nav-section-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 10px 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    margin-bottom: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    background: var(--paytr-blue-pale);
    color: var(--paytr-blue);
}

.nav-link.active {
    background: var(--paytr-blue-light);
    color: var(--paytr-blue);
    font-weight: 600;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background: var(--paytr-blue);
    border-radius: 0 3px 3px 0;
}

.nav-link .icon {
    width: 18px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

/* ── Sidebar Footer ── */
.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg);
    margin-bottom: 8px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--paytr-blue), #4B8EF5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 12px;
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.logout-btn:hover {
    background: #FEE2E2;
}

/* ── Page Header ── */
.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    margin-bottom: 2px;
}

.page-header p {
    font-size: 14px;
    color: var(--text-muted);
}

.page-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Stat Cards ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.stat-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.stat-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-icon-box.blue    { background: var(--paytr-blue-light); }
.stat-icon-box.green   { background: var(--success-bg); }
.stat-icon-box.yellow  { background: var(--warning-bg); }
.stat-icon-box.red     { background: var(--danger-bg); }
.stat-icon-box.teal    { background: #F0FEFB; }

.stat-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--paytr-blue);
    color: #fff;
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    background: var(--paytr-blue-hover);
    box-shadow: 0 6px 18px rgba(21,96,216,0.35);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success);
    color: #fff;
    box-shadow: 0 4px 12px rgba(22,163,74,0.25);
}

.btn-success:hover {
    background: #15803D;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.btn-danger:hover {
    background: #FEE2E2;
}

.btn-ghost {
    background: var(--bg);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--paytr-blue-pale);
    color: var(--paytr-blue);
    border-color: #C3D9FF;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    padding: 7px;
    aspect-ratio: 1;
    justify-content: center;
}

/* ── Forms ── */
.form-group { margin-bottom: 18px; }

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 9px 12px;
    background: #FAFBFD;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--paytr-blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(21,96,216,0.1);
}

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

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── Tables ── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    background: #fff;
}

thead th {
    padding: 11px 16px;
    background: #F8FAFD;
    color: var(--text-muted);
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid #F4F6FA;
    transition: var(--transition);
}

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

tbody tr:hover { background: var(--paytr-blue-pale); }

tbody td {
    padding: 12px 16px;
    color: var(--text-secondary);
    vertical-align: middle;
}

tbody td strong { color: var(--text-primary); }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
}

.badge-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

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

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

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning-border);
}
.badge-warning .badge-dot {
    background: var(--warning);
    animation: pulse-w 2s infinite;
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
    border-color: var(--info-border);
}
.badge-info .badge-dot { background: var(--info); }

.badge-muted {
    background: #F8FAFD;
    color: var(--text-muted);
    border-color: var(--border);
}
.badge-muted .badge-dot { background: var(--text-muted); }

@keyframes pulse-w {
    0%,100% { box-shadow: 0 0 0 0 rgba(217,151,6,0.5); }
    50%      { box-shadow: 0 0 0 4px rgba(217,151,6,0); }
}

/* ── Alerts ── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}
.alert-danger {
    background: var(--danger-bg);
    border-color: var(--danger-border);
    color: var(--danger);
}
.alert-warning {
    background: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning);
}
.alert-info {
    background: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info);
}

/* ── Link Box ── */
.link-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--paytr-blue-pale);
    border: 1px solid #C3D9FF;
    border-radius: var(--radius-sm);
}

.link-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--paytr-blue);
    font-size: 13px;
    font-family: 'Courier New', monospace;
    outline: none;
}

/* ── Toggle ── */
.toggle-wrapper { display: flex; align-items: center; gap: 10px; }

.toggle {
    position: relative;
    width: 42px;
    height: 24px;
    flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: #E2E8F0;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle input:checked + .toggle-slider {
    background: var(--paytr-blue);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

/* ── Filter Pills ── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filter-pill {
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.filter-pill:hover,
.filter-pill.active {
    background: var(--paytr-blue);
    border-color: var(--paytr-blue);
    color: #fff;
}

/* ── Login Page ── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 24px;
}

/* Hafif diagonal pattern arka plan */
.login-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 15% 10%, rgba(21,96,216,0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 85% 90%, rgba(0,194,168,0.05) 0%, transparent 60%);
    pointer-events: none;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

/* PAYTR mavi şerit üstte */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--paytr-blue), #4B8EF5);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.login-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 3px;
}

.login-sub {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 24px;
}

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

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

.modal-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 560px;
    box-shadow: var(--shadow-lg);
    animation: modal-in 0.2s ease;
    max-height: 80vh;
    overflow-y: auto;
}

@keyframes modal-in {
    from { opacity: 0; transform: scale(0.97) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    transition: var(--transition);
    border-radius: var(--radius-sm);
    font-family: inherit;
}

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

.code-block {
    background: #F8FAFD;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    word-break: break-all;
    white-space: pre-wrap;
    max-height: 260px;
    overflow-y: auto;
}

/* ── Toast ── */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: toast-in 0.25s ease;
    box-shadow: var(--shadow);
    min-width: 220px;
    max-width: 320px;
    background: #fff;
    border: 1px solid var(--border);
}

.toast-success { border-left: 3px solid var(--success); color: var(--success); }
.toast-error   { border-left: 3px solid var(--danger);  color: var(--danger); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 50px 24px;
}

.empty-state .empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ── Ödeme Sayfası ── */
.payment-page {
    min-height: 100vh;
    background: var(--bg);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 24px;
}

.payment-wrapper { width: 100%; max-width: 540px; }

.payment-header { text-align: center; margin-bottom: 24px; }

.payment-amount-display {
    font-size: 38px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1.5px;
    margin-bottom: 4px;
}

/* ── Payment Page & Wrapper ── */
.payment-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8FAFD;
    padding: 24px;
}

.payment-wrapper {
    width: 100%;
    max-width: 600px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

.paytr-frame-wrapper {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 600px;
}


/* ── Fade-in ── */
.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E0; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #A0AEC0; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; padding: 16px; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .payment-meta { grid-template-columns: 1fr; }
}

/* ── PAYTR Branded Top Bar ── */
.topbar {
    display: none;
}

/* ── Divider ── */
.divider {
    height: 1px;
    background: var(--border);
    margin: 16px 0;
}