/* ============================================================
   STP GO - Modern Global Stylesheet
   Bootstrap 5.3 uyumlu, mobile-first, CSS custom properties
   ============================================================
   TEMA: Admin/Servis sifredegistir.asp TEMA alanından seçilir.
   Seçenekler: light (varsayılan), dark, minimal
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Primary Colors */
    --stp-primary: #4361ee;
    --stp-primary-hover: #3a56d4;
    --stp-primary-light: #eef0ff;
    --stp-primary-rgb: 67, 97, 238;

    /* Secondary Colors */
    --stp-secondary: #6c757d;
    --stp-secondary-hover: #5a6268;

    /* Accent Colors */
    --stp-success: #06d6a0;
    --stp-success-hover: #05b88a;
    --stp-warning: #ffd166;
    --stp-warning-hover: #f0c040;
    --stp-danger: #ef476f;
    --stp-danger-hover: #d63d62;
    --stp-info: #118ab2;
    --stp-info-hover: #0e7a9e;

    /* Neutrals */
    --stp-white: #ffffff;
    --stp-gray-50: #f8f9fa;
    --stp-gray-100: #f1f3f5;
    --stp-gray-200: #e9ecef;
    --stp-gray-300: #dee2e6;
    --stp-gray-400: #ced4da;
    --stp-gray-500: #adb5bd;
    --stp-gray-600: #6c757d;
    --stp-gray-700: #495057;
    --stp-gray-800: #343a40;
    --stp-gray-900: #212529;
    --stp-black: #000000;

    /* Gradients */
    --stp-gradient-primary: linear-gradient(135deg, #4361ee 0%, #3a56d4 100%);
    --stp-gradient-bg: linear-gradient(145deg, #eef1f5 0%, #e2e6ec 50%, #dde1e7 100%);
    --stp-gradient-light: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    --stp-gradient-success: linear-gradient(135deg, #06d6a0 0%, #1b9aaa 100%);
    --stp-gradient-warning: linear-gradient(135deg, #ffd166 0%, #ef476f 100%);

    /* Shadows */
    --stp-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --stp-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --stp-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --stp-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --stp-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);

    /* Border Radius */
    --stp-radius-sm: 6px;
    --stp-radius-md: 10px;
    --stp-radius-lg: 16px;
    --stp-radius-xl: 24px;
    --stp-radius-full: 9999px;

    /* Typography */
    --stp-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --stp-font-size-xs: 0.75rem;
    --stp-font-size-sm: 0.8125rem;
    --stp-font-size-base: 0.875rem;
    --stp-font-size-md: 1rem;
    --stp-font-size-lg: 1.125rem;
    --stp-font-size-xl: 1.25rem;
    --stp-font-size-2xl: 1.5rem;
    --stp-font-size-3xl: 1.875rem;

    /* Spacing */
    --stp-space-xs: 0.25rem;
    --stp-space-sm: 0.5rem;
    --stp-space-md: 1rem;
    --stp-space-lg: 1.5rem;
    --stp-space-xl: 2rem;
    --stp-space-2xl: 3rem;

    /* Transitions */
    --stp-transition-fast: 150ms ease;
    --stp-transition-normal: 250ms ease;
    --stp-transition-slow: 350ms ease;

    /* Z-Index Scale */
    --stp-z-dropdown: 1000;
    --stp-z-sticky: 1020;
    --stp-z-fixed: 1030;
    --stp-z-modal-backdrop: 1040;
    --stp-z-modal: 1050;
    --stp-z-popover: 1060;
    --stp-z-tooltip: 1070;
    --stp-z-loading: 9999;
}

/* --- Base Reset & Typography --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-base);
    line-height: 1.6;
    color: var(--stp-gray-800);
    background-color: var(--stp-gray-50);
    margin: 0;
    padding: 0;
}

/* Global dark mode (Tema = Koyu) */
body.dark-mode {
    background-color: #e6e8eb;
    color: var(--stp-gray-800);
}

/* --- Login Page Styles --- */
.stp-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--stp-gradient-bg);
    padding: var(--stp-space-md);
    position: relative;
    overflow: hidden;
}

.stp-login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.stp-login-card {
    background: var(--stp-white);
    border: 1px solid var(--stp-gray-200);
    border-radius: var(--stp-radius-xl);
    box-shadow: var(--stp-shadow-lg);
    overflow: hidden;
    animation: stp-card-appear 0.4s ease-out;
}

@keyframes stp-card-appear {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.stp-login-header {
    text-align: center;
    padding: var(--stp-space-lg) var(--stp-space-lg) var(--stp-space-md);
}

.stp-login-logo {
    max-width: 160px;
    height: auto;
    max-height: 64px;
    object-fit: contain;
    margin-bottom: var(--stp-space-xs);
}

.stp-login-sublogo {
    max-width: 100px;
    height: auto;
    max-height: 28px;
    object-fit: contain;
    opacity: 0.7;
}

.stp-login-body {
    padding: 0 var(--stp-space-lg) var(--stp-space-lg);
}

.stp-login-title {
    font-size: var(--stp-font-size-lg);
    font-weight: 600;
    color: var(--stp-gray-800);
    text-align: center;
    margin-bottom: var(--stp-space-lg);
}

.stp-login-subtitle {
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-600);
    text-align: center;
    margin-top: calc(-1 * var(--stp-space-sm));
    margin-bottom: var(--stp-space-md);
}

/* --- Portal Entry Buttons (default.asp) --- */
.stp-portal-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--stp-space-md);
}

.stp-portal-buttons form {
    width: 100%;
    max-width: 280px;
}

.stp-portal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--stp-space-sm);
    width: 100%;
    padding: 0.6rem var(--stp-space-md);
    border: 2px solid transparent;
    border-radius: var(--stp-radius-md);
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--stp-transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 44px;
}

.stp-portal-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.stp-portal-btn:hover::before {
    left: 100%;
}

.stp-portal-btn-admin {
    background: var(--stp-primary);
    color: var(--stp-white);
    box-shadow: 0 2px 8px rgba(var(--stp-primary-rgb), 0.25);
}

.stp-portal-btn-admin:hover {
    background: var(--stp-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(var(--stp-primary-rgb), 0.35);
}

.stp-portal-btn-admin:active {
    transform: translateY(0);
}

.stp-portal-btn-service {
    background: var(--stp-white);
    color: var(--stp-gray-800);
    border-color: var(--stp-gray-300);
}

.stp-portal-btn-service:hover {
    border-color: var(--stp-primary);
    color: var(--stp-primary);
    transform: translateY(-2px);
    box-shadow: var(--stp-shadow-md);
}

.stp-portal-btn-service:active {
    transform: translateY(0);
}

.stp-portal-btn i {
    font-size: var(--stp-font-size-lg);
}

/* --- Form Elements (Login Forms) --- */
.stp-form-group {
    margin-bottom: 0.75rem;
    position: relative;
}

.stp-form-label {
    display: block;
    font-size: var(--stp-font-size-sm);
    font-weight: 500;
    color: var(--stp-gray-700);
    margin-bottom: var(--stp-space-xs);
}

.stp-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.stp-input-wrapper .stp-input-icon {
    position: absolute;
    left: var(--stp-space-md);
    color: var(--stp-gray-500);
    font-size: var(--stp-font-size-base);
    transition: color var(--stp-transition-fast);
    pointer-events: none;
    z-index: 2;
}

.stp-input-wrapper .stp-input-icon-right {
    position: absolute;
    right: var(--stp-space-md);
    left: auto;
    color: var(--stp-gray-500);
    font-size: var(--stp-font-size-base);
    cursor: pointer;
    z-index: 2;
    transition: color var(--stp-transition-fast);
}

.stp-input-wrapper .stp-input-icon-right:hover {
    color: var(--stp-gray-700);
}

.stp-form-control {
    width: 100%;
    padding: 0.55rem 0.75rem 0.55rem 2.5rem !important;
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-base);
    color: var(--stp-gray-800);
    background: var(--stp-gray-50);
    border: 1.5px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    transition: all var(--stp-transition-fast);
    outline: none;
}

/* Autofill padding fix for all browsers */
.stp-form-control:-webkit-autofill,
.stp-form-control:-webkit-autofill:hover,
.stp-form-control:-webkit-autofill:focus {
    padding-left: 2.5rem !important;
    -webkit-text-fill-color: var(--stp-gray-800);
    -webkit-box-shadow: 0 0 0px 1000px var(--stp-gray-50) inset;
    font-size: var(--stp-font-size-base) !important;
}

.stp-form-control::placeholder {
    color: var(--stp-gray-500);
}

.stp-form-control:hover {
    border-color: var(--stp-gray-400);
}

.stp-form-control:focus {
    border-color: var(--stp-primary);
    background: var(--stp-white);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.15);
}

.stp-form-control:focus + .stp-input-icon,
.stp-form-control:focus ~ .stp-input-icon {
    color: var(--stp-primary);
}

/* --- Buttons --- */
.stp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--stp-space-sm);
    padding: 0.55rem 1rem;
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--stp-radius-sm);
    cursor: pointer;
    transition: all var(--stp-transition-normal);
    text-decoration: none;
    line-height: 1.5;
}

.stp-btn-primary {
    background: var(--stp-primary);
    color: var(--stp-white);
}

.stp-btn-primary:hover {
    background: var(--stp-primary-hover);
    box-shadow: 0 4px 12px rgba(var(--stp-primary-rgb), 0.35);
    transform: translateY(-1px);
}

.stp-btn-primary:active {
    transform: translateY(0);
}

/* Tüm stp butonları font rengi beyaz */
.stp-btn-submit,
.stp-btn-danger,
.stp-btn-add,
.stp-btn-primary,
.stp-btn-success,
.stp-btn-info,
.stp-btn-warning,
.stp-btn-submit:hover,
.stp-btn-danger:hover,
.stp-btn-add:hover,
.stp-btn-primary:hover,
.stp-btn-success:hover,
.stp-btn-info:hover,
.stp-btn-warning:hover,
.stp-btn-submit:active,
.stp-btn-danger:active,
.stp-btn-add:active {
    color: #fff !important;
}

.stp-btn-block {
    display: flex;
    width: 100%;
}

.stp-btn-lg {
    padding: 0.6rem 1.25rem;
    font-size: var(--stp-font-size-md);
    min-height: 42px;
}

/* --- Checkbox --- */
.stp-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--stp-space-sm);
}

.stp-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--stp-primary);
    cursor: pointer;
    border-radius: 4px;
}

.stp-checkbox-label {
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-600);
    cursor: pointer;
    user-select: none;
}

/* --- Links --- */
.stp-link {
    color: var(--stp-primary);
    text-decoration: none;
    font-size: var(--stp-font-size-sm);
    font-weight: 500;
    transition: color var(--stp-transition-fast);
}

.stp-link:hover {
    color: var(--stp-primary-hover);
    text-decoration: underline;
}

/* --- Footer --- */
.stp-login-footer {
    text-align: center;
    padding: var(--stp-space-sm) var(--stp-space-lg);
    border-top: 1px solid var(--stp-gray-200);
    background: var(--stp-gray-50);
}

.stp-login-footer-text {
    font-size: var(--stp-font-size-xs);
    color: var(--stp-gray-500);
    margin: 0;
}

/* --- Divider --- */
.stp-divider {
    display: flex;
    align-items: center;
    margin: var(--stp-space-md) 0;
}

.stp-divider::before,
.stp-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--stp-gray-300);
}

.stp-divider span {
    padding: 0 var(--stp-space-md);
    font-size: var(--stp-font-size-xs);
    color: var(--stp-gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Alert / Error Messages --- */
.stp-alert {
    padding: var(--stp-space-sm) var(--stp-space-md);
    border-radius: var(--stp-radius-sm);
    font-size: var(--stp-font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--stp-space-sm);
    margin-bottom: var(--stp-space-md);
}

.stp-alert-danger {
    background: #fff0f3;
    color: var(--stp-danger);
    border: 1px solid #ffd0d9;
}

.stp-alert-success {
    background: #f0fff8;
    color: #05875a;
    border: 1px solid #b8f0d8;
}

.stp-alert-warning {
    background: #fffbf0;
    color: #c87c00;
    border: 1px solid #ffe5a0;
}

/* --- Loading Overlay --- */
.stp-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--stp-z-loading);
    transition: opacity 0.3s ease;
}

.stp-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--stp-gray-200);
    border-top-color: var(--stp-primary);
    border-radius: 50%;
    animation: stp-spin 0.8s linear infinite;
}

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

/* --- Cards (General) --- */
.stp-card {
    background: var(--stp-white);
    border: none;
    border-radius: var(--stp-radius-lg);
    box-shadow: var(--stp-shadow-sm);
    transition: all var(--stp-transition-normal);
    overflow: hidden;
}

.stp-card:hover {
    box-shadow: var(--stp-shadow-md);
}

.stp-card-header {
    padding: var(--stp-space-md) var(--stp-space-lg);
    border-bottom: 1px solid var(--stp-gray-200);
    font-weight: 600;
    font-size: var(--stp-font-size-base);
    color: var(--stp-gray-800);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stp-card-body {
    padding: var(--stp-space-lg);
}

/* --- Metric Cards (Dashboard) --- */
.stp-metric-card {
    background: var(--stp-white);
    border-radius: var(--stp-radius-lg);
    box-shadow: var(--stp-shadow-sm);
    padding: var(--stp-space-lg);
    transition: all var(--stp-transition-normal);
    height: 100%;
}

.stp-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--stp-shadow-md);
}

.stp-metric-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--stp-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: var(--stp-space-md);
}

.stp-metric-value {
    font-size: var(--stp-font-size-2xl);
    font-weight: 700;
    color: var(--stp-gray-900);
    line-height: 1.2;
    margin-bottom: var(--stp-space-xs);
}

.stp-metric-label {
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-600);
    font-weight: 500;
    margin: 0;
}

/* --- Tables (Global) --- */
.stp-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--stp-radius-md);
}

.stp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--stp-font-size-sm);
}

.stp-table thead th {
    background: var(--stp-gray-50);
    color: var(--stp-gray-700);
    font-weight: 600;
    font-size: var(--stp-font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--stp-space-sm) var(--stp-space-md);
    border-bottom: 2px solid var(--stp-gray-200);
    white-space: nowrap;
}

.stp-table tbody td {
    padding: var(--stp-space-sm) var(--stp-space-md);
    border-bottom: 1px solid var(--stp-gray-100);
    color: var(--stp-gray-700);
    vertical-align: middle;
}

.stp-table tbody tr:hover {
    background: var(--stp-gray-50);
}

.stp-table tbody tr:last-child td {
    border-bottom: none;
}

/* --- Badges --- */
.stp-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    font-size: var(--stp-font-size-xs);
    font-weight: 600;
    border-radius: var(--stp-radius-full);
    white-space: nowrap;
}

.stp-badge-primary {
    background: var(--stp-primary-light);
    color: var(--stp-primary);
}

.stp-badge-success {
    background: #e6faf3;
    color: #05875a;
}

.stp-badge-warning {
    background: #fff8e6;
    color: #c87c00;
}

.stp-badge-danger {
    background: #fff0f3;
    color: var(--stp-danger);
}

/* --- Responsive Utilities --- */
@media (max-width: 576px) {
    .stp-login-container {
        max-width: 100%;
    }

    .stp-login-card {
        border-radius: var(--stp-radius-lg);
    }

    .stp-login-header {
        padding: var(--stp-space-lg) var(--stp-space-lg) var(--stp-space-md);
    }

    .stp-login-body {
        padding: 0 var(--stp-space-lg) var(--stp-space-lg);
    }

    .stp-login-logo {
        max-width: 150px;
        max-height: 60px;
    }

    .stp-portal-btn {
        min-height: 48px;
        font-size: var(--stp-font-size-sm);
    }
}

@media (max-width: 360px) {
    .stp-login-header {
        padding: var(--stp-space-md);
    }

    .stp-login-body {
        padding: 0 var(--stp-space-md) var(--stp-space-md);
    }

    .stp-login-logo {
        max-width: 130px;
    }
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--stp-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--stp-gray-400);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--stp-gray-500);
}

/* --- Selection Color --- */
::selection {
    background: rgba(var(--stp-primary-rgb), 0.2);
    color: var(--stp-gray-900);
}

/* --- Page Wrapper (for iframe content pages) --- */
.stp-page {
    padding: var(--stp-space-sm) var(--stp-space-md);
    background: var(--stp-gray-50);
    min-height: 100%;
}

.stp-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--stp-space-md);
    padding-bottom: var(--stp-space-sm);
    border-bottom: 1px solid var(--stp-gray-200);
    flex-wrap: wrap;
    gap: var(--stp-space-sm);
}

.stp-page-title {
    font-size: var(--stp-font-size-lg);
    font-weight: 600;
    color: var(--stp-gray-800);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--stp-space-sm);
}

.stp-page-title i {
    color: var(--stp-primary);
    font-size: var(--stp-font-size-md);
}

.stp-page-actions {
    display: flex;
    align-items: center;
    gap: var(--stp-space-sm);
    flex-wrap: wrap;
}

/* --- Section Panel --- */
.stp-panel {
    background: var(--stp-white);
    border: 1px solid var(--stp-gray-200);
    border-radius: var(--stp-radius-md);
    margin-bottom: var(--stp-space-md);
    overflow: hidden;
}

.stp-panel-header {
    background: var(--stp-gray-700);
    color: var(--stp-white);
    padding: 0.5rem 0.85rem;
    font-size: var(--stp-font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--stp-space-sm);
}

.stp-panel-header i {
    opacity: 0.8;
}

.stp-panel-body {
    padding: var(--stp-space-md);
}

.stp-panel-footer {
    padding: var(--stp-space-sm) var(--stp-space-md);
    border-top: 1px solid var(--stp-gray-100);
    background: var(--stp-gray-50);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--stp-space-sm);
}

/* --- Form Sections --- */
.stp-form-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--stp-space-sm) var(--stp-space-md);
    margin-bottom: var(--stp-space-md);
}

.stp-form-row {
    display: flex;
    align-items: center;
    gap: var(--stp-space-sm);
}

.stp-form-row label {
    min-width: 100px;
    font-size: var(--stp-font-size-xs);
    font-weight: 600;
    color: var(--stp-gray-600);
    text-transform: uppercase;
    flex-shrink: 0;
}

.stp-form-row .stp-form-value {
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-800);
    font-weight: 400;
}

/* --- Inline Form Controls --- */
.stp-input {
    width: 100%;
    height: 32px;
    padding: 4px 8px;
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-800);
    background: var(--stp-white);
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    transition: border-color var(--stp-transition-fast), box-shadow var(--stp-transition-fast);
    outline: none;
}

.stp-input:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

.stp-select {
    height: 32px;
    padding: 4px 8px;
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-800);
    background: var(--stp-white);
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    transition: border-color var(--stp-transition-fast);
    cursor: pointer;
    outline: none;
}

.stp-select:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

.stp-textarea {
    width: 100%;
    padding: 6px 8px;
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    color: var(--stp-gray-800);
    background: var(--stp-white);
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    resize: vertical;
    min-height: 60px;
    outline: none;
    transition: border-color var(--stp-transition-fast);
}

.stp-textarea:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

/* --- Button Variants (Extended) --- */
.stp-btn-success {
    background: #059669;
    color: var(--stp-white);
}
.stp-btn-success:hover {
    background: #047857;
}

.stp-btn-danger {
    background: var(--stp-danger);
    color: var(--stp-white);
}
.stp-btn-danger:hover {
    background: var(--stp-danger-hover);
}

.stp-btn-warning {
    background: var(--stp-warning);
    color: var(--stp-gray-800);
}
.stp-btn-warning:hover {
    background: var(--stp-warning-hover);
}

.stp-btn-info {
    background: var(--stp-info);
    color: var(--stp-white);
}
.stp-btn-info:hover {
    background: var(--stp-info-hover);
}

.stp-btn-secondary {
    background: var(--stp-gray-200);
    color: var(--stp-gray-700);
}
.stp-btn-secondary:hover {
    background: var(--stp-gray-300);
}

.stp-btn-outline {
    background: transparent;
    color: var(--stp-primary);
    border: 1px solid var(--stp-primary);
}
.stp-btn-outline:hover {
    background: var(--stp-primary);
    color: var(--stp-white);
}

.stp-btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: var(--stp-font-size-xs);
    border-radius: 4px;
}

.stp-btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--stp-radius-sm);
    font-size: var(--stp-font-size-xs);
}

/* --- Tabs --- */
.stp-tabs {
    display: flex;
    border-bottom: 2px solid var(--stp-gray-200);
    gap: 0;
    margin-bottom: var(--stp-space-md);
    overflow-x: auto;
}

.stp-tab {
    padding: 0.5rem 1rem;
    font-size: var(--stp-font-size-sm);
    font-weight: 500;
    color: var(--stp-gray-600);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--stp-transition-fast), border-color var(--stp-transition-fast);
}

.stp-tab:hover {
    color: var(--stp-primary);
}

.stp-tab.active {
    color: var(--stp-primary);
    border-bottom-color: var(--stp-primary);
    font-weight: 600;
}

.stp-tab-content {
    display: none;
}

.stp-tab-content.active {
    display: block;
}

/* --- Pagination --- */
.stp-pagination {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: var(--stp-space-sm) 0;
}

.stp-pagination a,
.stp-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 6px;
    font-size: var(--stp-font-size-xs);
    font-weight: 500;
    color: var(--stp-gray-600);
    text-decoration: none;
    border: 1px solid var(--stp-gray-200);
    border-radius: 4px;
    transition: all var(--stp-transition-fast);
}

.stp-pagination a:hover {
    background: var(--stp-primary-light);
    border-color: var(--stp-primary);
    color: var(--stp-primary);
}

.stp-pagination .active {
    background: var(--stp-primary);
    border-color: var(--stp-primary);
    color: var(--stp-white);
}

/* --- Info Badges (status indicators) --- */
.stp-badge-info {
    background: #e8f4fd;
    color: var(--stp-info);
}

.stp-badge-secondary {
    background: var(--stp-gray-100);
    color: var(--stp-gray-600);
}

.stp-badge-sm {
    padding: 0.1rem 0.4rem;
    font-size: 0.65rem;
}

/* --- Empty State --- */
.stp-empty {
    text-align: center;
    padding: var(--stp-space-xl) var(--stp-space-md);
    color: var(--stp-gray-400);
}

.stp-empty i {
    font-size: 2rem;
    margin-bottom: var(--stp-space-sm);
    display: block;
    opacity: 0.5;
}

.stp-empty p {
    font-size: var(--stp-font-size-sm);
    margin: 0;
}

/* --- Grid Utilities --- */
.stp-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--stp-space-md);
}

.stp-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--stp-space-md);
}

.stp-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--stp-space-md);
}

@media (max-width: 992px) {
    .stp-grid-3, .stp-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .stp-grid-2, .stp-grid-3, .stp-grid-4 {
        grid-template-columns: 1fr;
    }
    .stp-page {
        padding: var(--stp-space-xs) var(--stp-space-sm);
    }
    .stp-panel-body {
        padding: var(--stp-space-sm);
    }
}

/* --- Tooltip --- */
.stp-tooltip {
    position: relative;
}

.stp-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    background: var(--stp-gray-800);
    color: var(--stp-white);
    font-size: var(--stp-font-size-xs);
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--stp-transition-fast);
    z-index: var(--stp-z-tooltip);
}

.stp-tooltip:hover::after {
    opacity: 1;
}

/* ============================================================
   LEGACY ELEMENT MODERNIZATION
   These styles automatically upgrade old HTML elements
   when stp-modern.css is included on a page.
   ============================================================ */

/* --- Legacy Table Auto-Modernization --- */
table {
    border-collapse: collapse;
}

table th,
table td {
    font-family: var(--stp-font-family);
}

/* Style data tables that have borders */
table[border], table[cellpadding], table.tablo, table.Tablo4, table.TabloRadius,
table.Table1, table.DetayTablo, table.tabTable, table.tabtablo {
    border-collapse: collapse;
    border: 1px solid var(--stp-gray-200);
    border-radius: var(--stp-radius-sm);
    overflow: hidden;
    font-size: var(--stp-font-size-sm);
}

table[border] > tbody > tr > td,
table[cellpadding] > tbody > tr > td {
    border: 1px solid var(--stp-gray-200);
    padding: 6px 10px;
    vertical-align: middle;
}

table[border] > tbody > tr > th,
table[cellpadding] > tbody > tr > th {
    border: 1px solid var(--stp-gray-200);
    padding: 6px 10px;
    font-weight: 600;
    background: var(--stp-gray-50);
    text-align: left;
}

/* Alternating row colors for data tables */
table[border] > tbody > tr:nth-child(even),
table[cellpadding] > tbody > tr:nth-child(even) {
    background-color: var(--stp-gray-50);
}

table[border] > tbody > tr:hover,
table[cellpadding] > tbody > tr:hover {
    background-color: rgba(var(--stp-primary-rgb), 0.04);
}

/* --- Legacy Form Elements --- */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="tel"],
input[type="search"],
input[type="url"] {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    padding: 5px 10px;
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    outline: none;
    transition: border-color var(--stp-transition-fast), box-shadow var(--stp-transition-fast);
    color: var(--stp-gray-800);
    background: var(--stp-white);
    height: 32px;
    box-sizing: border-box;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
input[type="search"]:focus,
input[type="url"]:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

select {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    padding: 5px 10px;
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    outline: none;
    transition: border-color var(--stp-transition-fast);
    cursor: pointer;
    color: var(--stp-gray-800);
    background: var(--stp-white);
    height: 32px;
    box-sizing: border-box;
}

select:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

textarea {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    padding: 6px 10px;
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    outline: none;
    transition: border-color var(--stp-transition-fast);
    color: var(--stp-gray-800);
    background: var(--stp-white);
    resize: vertical;
    min-height: 60px;
    box-sizing: border-box;
}

textarea:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

/* --- Legacy Button Enhancement --- */
input[type="submit"],
input[type="button"],
input[type="reset"],
button:not(.stp-btn):not(.nav-link):not(.close):not(.btn):not([class*="btn-"]) {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    padding: 6px 16px;
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    cursor: pointer;
    transition: all var(--stp-transition-fast);
    background: var(--stp-white);
    color: var(--stp-gray-700);
}

input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
button:not(.stp-btn):not(.nav-link):not(.close):not(.btn):not([class*="btn-"]):hover {
    background: var(--stp-gray-100);
    border-color: var(--stp-gray-400);
}

/* --- Legacy Image-Based Buttons --- */
input[type="image"] {
    border: none;
    cursor: pointer;
    transition: opacity var(--stp-transition-fast);
}

input[type="image"]:hover {
    opacity: 0.8;
}

/* --- Legacy Fieldset/Legend --- */
fieldset {
    border: 1px solid var(--stp-gray-200);
    border-radius: var(--stp-radius-sm);
    padding: 12px;
    margin: 0 0 var(--stp-space-md) 0;
    background: var(--stp-white);
}

legend {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
    font-weight: 600;
    color: var(--stp-gray-700);
    padding: 0 8px;
    margin-bottom: 0;
}

/* --- Modal Enhancement --- */
.modal-content {
    border-radius: var(--stp-radius-md);
    border: 1px solid var(--stp-gray-200);
    box-shadow: var(--stp-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--stp-gray-200);
    padding: 12px 16px;
}

.modal-footer {
    border-top: 1px solid var(--stp-gray-200);
    padding: 10px 16px;
}

/* --- DataTables Enhancement --- */
.dataTables_wrapper {
    font-family: var(--stp-font-family);
    font-size: var(--stp-font-size-sm);
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    padding: 4px 10px;
    font-size: var(--stp-font-size-sm);
    outline: none;
    transition: border-color var(--stp-transition-fast);
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(var(--stp-primary-rgb), 0.12);
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 12px;
}

.dataTables_wrapper .dataTables_length select {
    border: 1px solid var(--stp-gray-300);
    border-radius: var(--stp-radius-sm);
    padding: 4px 8px;
    font-size: var(--stp-font-size-sm);
}

.dataTables_wrapper .dataTables_info {
    font-size: var(--stp-font-size-xs);
    color: var(--stp-gray-600);
    padding-top: 8px;
}

.dataTables_wrapper .dataTables_paginate {
    padding-top: 8px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border: 1px solid var(--stp-gray-200) !important;
    border-radius: 4px !important;
    padding: 4px 10px !important;
    margin: 0 2px !important;
    font-size: var(--stp-font-size-xs) !important;
    color: var(--stp-gray-600) !important;
    background: var(--stp-white) !important;
    transition: all var(--stp-transition-fast);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--stp-primary-light) !important;
    border-color: var(--stp-primary) !important;
    color: var(--stp-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--stp-primary) !important;
    border-color: var(--stp-primary) !important;
    color: var(--stp-white) !important;
}

table.dataTable thead th,
table.dataTable thead td {
    border-bottom: 2px solid var(--stp-gray-200);
    padding: 8px 10px;
    font-weight: 600;
    font-size: var(--stp-font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--stp-gray-700);
    background: var(--stp-gray-50);
}

table.dataTable.stripe tbody tr.odd,
table.dataTable.display tbody tr.odd {
    background-color: var(--stp-white);
}

table.dataTable.stripe tbody tr.even,
table.dataTable.display tbody tr.even {
    background-color: var(--stp-gray-50);
}

table.dataTable tbody tr:hover {
    background-color: rgba(var(--stp-primary-rgb), 0.04) !important;
}

table.dataTable tbody td {
    padding: 6px 10px;
    font-size: var(--stp-font-size-sm);
    border-bottom: 1px solid var(--stp-gray-100);
}

/* --- SweetAlert2 Enhancement --- */
.swal2-popup {
    font-family: var(--stp-font-family) !important;
    border-radius: var(--stp-radius-lg) !important;
    font-size: var(--stp-font-size-base) !important;
}

.swal2-title {
    font-size: var(--stp-font-size-lg) !important;
    font-weight: 600 !important;
    color: var(--stp-gray-800) !important;
}

.swal2-styled.swal2-confirm {
    border-radius: var(--stp-radius-sm) !important;
    font-weight: 500 !important;
    padding: 8px 24px !important;
}

.swal2-styled.swal2-cancel {
    border-radius: var(--stp-radius-sm) !important;
    font-weight: 500 !important;
    padding: 8px 24px !important;
}

/* --- Toastr Enhancement --- */
.toast-message {
    font-family: var(--stp-font-family);
}

#toast-container > div {
    border-radius: var(--stp-radius-sm);
    box-shadow: var(--stp-shadow-md);
    opacity: 1;
}

/* --- Responsive Table Wrapper --- */
.table-responsive,
div[style*="overflow-x"],
div[style*="overflow:auto"] {
    -webkit-overflow-scrolling: touch;
}

/* --- Focus Visible for Accessibility --- */
:focus-visible {
    outline: 2px solid var(--stp-primary);
    outline-offset: 2px;
}

/* --- Smooth Transitions for Images --- */
img {
    max-width: 100%;
    height: auto;
}

/* --- Sidebar Footer Logo (Admin/Servis) - compact optimum size --- */
.sidebar .sidebar-footer {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 0.5rem !important;
}
.sidebar .sidebar-footer img.sidebar-footer-logo,
.sidebar .sidebar-footer img {
    height: 18px !important;
    max-height: 18px !important;
    width: auto !important;
    max-width: 90px !important;
    display: block !important;
    margin: 0 !important;
    object-fit: contain !important;
}
.sidebar .sidebar-footer .sidebar-footer-version {
    font-size: 0.6rem;
    color: #6c757d;
    font-weight: 500;
    flex-shrink: 0;
}

/* --- Link Enhancement for Legacy Pages --- */
a {
    transition: color var(--stp-transition-fast);
}

/* --- AdminLTE Sidebar Nav-Icon Override (smaller icons) --- */
.main-sidebar .nav-sidebar .nav-item > .nav-link > .nav-icon,
.main-sidebar .nav-sidebar .nav-icon {
    font-size: 0.6rem !important;
    width: 0.95rem !important;
    margin-right: 0.25rem !important;
    min-width: 0.95rem !important;
}

/* --- AdminLTE Sidebar Nav-Header Enhancement --- */
.nav-header {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--stp-gray-500);
    padding: 12px 15px 6px;
}

/* --- DataTables Modern Theme --- */
table.dataTable { border-collapse: collapse !important; width: 100% !important; border: 1px solid #dee2e6; background: #fff; }
table.dataTable thead th {
    background: #f8f9fa; color: #495057; font-weight: 600; font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.3px; padding: 10px 12px;
    border-bottom: 2px solid #dee2e6; white-space: nowrap;
}
table.dataTable tbody td {
    padding: 8px 12px; font-size: 12px; border-bottom: 1px solid #e9ecef;
    vertical-align: middle; color: #495057;
}
table.dataTable tbody tr:hover { background: #f8f9fa !important; }
table.dataTable tbody tr.odd { background: #fff !important; }
table.dataTable tbody tr.even { background: #fff !important; }
.dataTables_wrapper { font-family: 'Inter', sans-serif; font-size: 12px; }
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter { margin-bottom: 12px; }
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid #dee2e6; border-radius: 6px; padding: 6px 12px;
    font-size: 12px; outline: none; transition: border-color 0.15s; min-width: 200px;
}
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: #4361ee; box-shadow: 0 0 0 3px rgba(67,97,238,0.12);
}
.dataTables_wrapper .dataTables_length select {
    border: 1px solid #dee2e6; border-radius: 6px; padding: 4px 8px; font-size: 12px;
}
.dataTables_wrapper .dataTables_info { color: #6c757d; font-size: 11px; padding-top: 10px; }
.dataTables_wrapper .dataTables_paginate { padding-top: 10px; }
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border: 1px solid #dee2e6 !important; border-radius: 4px !important;
    padding: 5px 12px !important; margin: 0 2px !important;
    font-size: 11px !important; color: #495057 !important; background: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #eef0ff !important; border-color: #4361ee !important; color: #4361ee !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: #4361ee !important; border-color: #4361ee !important; color: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled { opacity: 0.4; cursor: default; }
.dt-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.dt-toolbar .dt-title { font-size: 15px; font-weight: 600; color: #343a40; display: flex; align-items: center; gap: 8px; }
.dt-toolbar .dt-title i { color: #4361ee; }
a.dt-link { color: #4361ee; text-decoration: none; font-weight: 500; }
a.dt-link:hover { color: #3a56d4; text-decoration: underline; }
.badge-yes { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #e6faf3; color: #059669; font-size: 10px; }
.badge-no { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #fff0f3; color: #ef476f; font-size: 10px; }

/* --- Print Styles --- */
@media print {
    .stp-login-page {
        background: white !important;
    }

    .stp-login-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }

    .stp-page {
        padding: 0 !important;
        background: white !important;
    }

    .stp-panel {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        break-inside: avoid;
    }

    .stp-btn, .stp-page-actions {
        display: none !important;
    }

    table {
        border-collapse: collapse !important;
    }

    table th, table td {
        border: 1px solid #ccc !important;
        padding: 4px 8px !important;
    }
}

/* ============================================================
   TEMA: Minimal - body[data-theme="minimal"] ile etkinleşir
   Admin/Servis sifredegistir.asp TEMA alanından seçilebilir
   ============================================================ */
body[data-theme="minimal"] {
    --stp-primary: #343a40;
    --stp-primary-hover: #212529;
    --stp-primary-light: #e9ecef;
    --stp-primary-rgb: 52, 58, 64;
    --stp-white: #ffffff;
    --stp-gray-50: #f0f2f5;
    --stp-gray-100: #e9ecef;
    --stp-gray-200: #dee2e6;
    --stp-gray-300: #ced4da;
    --stp-gray-400: #adb5bd;
    --stp-gray-500: #6c757d;
    --stp-gray-600: #6c757d;
    --stp-gray-700: #495057;
    --stp-gray-800: #343a40;
    --stp-gray-900: #212529;
    --stp-black: #000000;
    --stp-gradient-primary: linear-gradient(135deg, #343a40 0%, #212529 100%);
    --stp-gradient-bg: linear-gradient(145deg, #f0f2f5 0%, #e9ecef 50%, #e9ecef 100%);
    --stp-gradient-light: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* ============================================================
   Admin default.asp iframe content: transparent background so
   parent content-wrapper (#f1f5f9) shows through (admin-layout.css)
   ============================================================ */
html, body {
    background: transparent !important;
    background-color: transparent !important;
}