/* ==================================================================
   TRENDELT - Ana Stylesheet
   Lacivert (#082046) + Bordo (#b91d3a) + Krem (#faf7f2)
   ================================================================== */

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

:root {
    --navy: #082046;
    --navy-dark: #051730;
    --burgundy: #b91d3a;
    --burgundy-dark: #911429;
    --cream: #faf7f2;
    --cream-2: #f4efe6;
    --gold: #d4a45c;
    --green: #10b981;
    --red: #dc2626;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;
}

html, body {
    font-family: var(--sans);
    background: var(--cream);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    font-size: 16px;
}

@media (min-width: 768px) {
    html, body { font-size: 17px; }
}

a { color: var(--burgundy); text-decoration: none; }
a:hover { text-decoration: underline; }

button { cursor: pointer; font-family: inherit; }

/* === TOPNAV === */
.topnav {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.brand img.logo-img {
    height: 32px;
    width: auto;
    display: block;
}
.brand-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding-left: 12px;
    margin-left: 4px;
    border-left: 1px solid var(--gray-200);
}
/* Admin sidebar'da logoyu beyaz yapan filtre */
.admin-sidebar .brand img.logo-img {
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

/* === VELI ANA SAYFA (KOD GİRİŞ) === */
.veli-page {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}
.kod-container {
    max-width: 540px;
    text-align: center;
}
.kod-eyebrow {
    display: inline-block;
    background: var(--cream-2);
    color: var(--navy);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}
.kod-container h1 {
    font-family: var(--serif);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.kod-container h1 em {
    font-style: italic;
    color: var(--burgundy);
}
.kod-lead {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 32px;
}
.kod-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(8,32,70,0.08);
    border: 1px solid var(--gray-200);
}
.kod-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
    text-align: left;
}
.kod-inputs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}
.kod-digit {
    aspect-ratio: 1;
    text-align: center;
    font-family: var(--mono);
    font-size: 28px;
    font-weight: 600;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    background: var(--gray-50);
    color: var(--navy);
    text-transform: uppercase;
    transition: all 0.15s;
    width: 100%;
}
.kod-digit:focus {
    outline: none;
    border-color: var(--burgundy);
    background: white;
    box-shadow: 0 0 0 4px rgba(185,29,58,0.1);
}
.kod-digit.filled {
    background: white;
    border-color: var(--navy);
}
.kod-error {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    text-align: left;
    margin-bottom: 14px;
}
.kod-submit {
    width: 100%;
    background: var(--burgundy);
    color: white;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.15s;
}
.kod-submit:hover:not(:disabled) {
    background: var(--burgundy-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(185,29,58,0.3);
}
.kod-submit:disabled {
    background: var(--gray-200);
    color: var(--gray-400);
    cursor: not-allowed;
}
.kod-help {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 18px;
    text-align: center;
}

/* === SET SAYFASI === */
.set-page { padding: 32px 20px; }
.set-container { max-width: 1280px; margin: 0 auto; }
.set-banner {
    background: linear-gradient(135deg, var(--navy), var(--navy-dark));
    color: white;
    padding: 32px;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 32px;
}
.set-banner-eyebrow {
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}
.set-banner h2 {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.set-banner p { color: rgba(255,255,255,0.7); font-size: 14px; }
.set-banner-meta { display: flex; gap: 32px; }
.set-meta-label { font-size: 11px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.set-meta-value { font-family: var(--serif); font-size: 28px; font-weight: 700; }

.set-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
}
@media (max-width: 900px) {
    .set-layout { grid-template-columns: 1fr; }
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}
.book-card {
    background: white;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.2s;
}
.book-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}
.book-cover {
    height: 180px;
    background: var(--navy);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    padding: 16px;
}
.book-info { padding: 18px; }
.book-cat {
    font-size: 10px;
    color: var(--burgundy);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 6px;
}
.book-title-name {
    font-family: var(--serif);
    font-weight: 600;
    color: var(--navy);
    font-size: 16px;
    line-height: 1.3;
    margin-bottom: 4px;
}
.book-author { font-size: 12px; color: var(--gray-500); margin-bottom: 14px; }
.book-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
}
.book-price {
    font-family: var(--serif);
    font-weight: 700;
    color: var(--navy);
    font-size: 22px;
}
.qty-control {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--cream-2);
    border-radius: 8px;
    padding: 4px;
}
.qty-btn {
    background: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    font-weight: 700;
    color: var(--navy);
    transition: all 0.15s;
}
.qty-btn:hover:not(:disabled) { background: var(--navy); color: white; }
.qty-btn:disabled { color: var(--gray-400); cursor: not-allowed; }
.qty-val {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
    color: var(--navy);
    font-size: 14px;
}

/* === SEPET === */
.cart-side { position: sticky; top: 100px; height: fit-content; }
.cart-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: 0 12px 24px rgba(0,0,0,0.04);
}
.cart-header {
    background: var(--navy);
    color: white;
    padding: 20px 24px;
}
.cart-header h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 4px; }
.cart-count { font-size: 12px; color: rgba(255,255,255,0.6); }
.cart-body { padding: 20px 24px; max-height: 320px; overflow-y: auto; }
.cart-empty { color: var(--gray-400); text-align: center; padding: 40px 0; font-size: 13px; }
.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    gap: 12px;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-name { font-weight: 500; color: var(--navy); font-size: 13px; line-height: 1.3; }
.cart-item-meta { font-size: 11px; color: var(--gray-500); margin-top: 2px; }
.cart-item-price { font-weight: 600; color: var(--navy); white-space: nowrap; }
.cart-totals {
    padding: 18px 24px;
    background: var(--cream-2);
    border-top: 1px solid var(--gray-200);
}
.total-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 14px;
    color: var(--gray-700);
}
.total-row.grand {
    border-top: 1px solid rgba(8,32,70,0.1);
    padding-top: 12px;
    margin-top: 8px;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
}
.cart-action { padding: 18px 24px; }
.cart-checkout {
    width: 100%;
    background: var(--burgundy);
    color: white;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.15s;
}
.cart-checkout:hover {
    background: var(--burgundy-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(185,29,58,0.25);
}
.cart-pay-info {
    text-align: center;
    margin-top: 10px;
    font-size: 11px;
    color: var(--gray-500);
}

/* === CHECKOUT === */
.checkout-page { padding: 32px 20px; }
.checkout-container { max-width: 1100px; margin: 0 auto; }

.checkout-stepper {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: white;
    padding: 6px;
    border-radius: 100px;
    border: 1px solid var(--gray-200);
}
.step {
    flex: 1;
    padding: 10px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}
.step.active { color: var(--navy); }
.step.current { background: var(--cream-2); color: var(--burgundy); }
.step-num {
    background: var(--gray-200);
    color: var(--gray-500);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
}
.step.active .step-num { background: var(--navy); color: white; }
.step.current .step-num { background: var(--burgundy); }

.form-errors {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 20px;
}
.form-errors ul { margin: 8px 0 0 20px; font-size: 13px; }

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
}
@media (max-width: 900px) {
    .checkout-grid { grid-template-columns: 1fr; }
}

.checkout-main { display: flex; flex-direction: column; gap: 16px; }
.form-section {
    background: white;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid var(--gray-200);
}
.form-section h3 {
    font-family: var(--serif);
    color: var(--navy);
    font-size: 18px;
    margin-bottom: 16px;
}
.form-row {
    display: grid;
    gap: 14px;
    margin-bottom: 14px;
}
.form-row.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) {
    .form-row.two { grid-template-columns: 1fr; }
}
.form-row label {
    display: block;
}
.form-row label span {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.form-row label em { color: var(--burgundy); font-style: normal; }
.form-row input, .form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    background: var(--gray-50);
    transition: all 0.15s;
}
.form-row input:focus, .form-row textarea:focus {
    outline: none;
    border-color: var(--navy);
    background: white;
    box-shadow: 0 0 0 4px rgba(8,32,70,0.08);
}
.form-row textarea { resize: vertical; min-height: 80px; }

.info-box {
    background: var(--cream-2);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    color: var(--navy);
    margin-top: 14px;
}
.info-box code {
    background: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--mono);
    color: var(--burgundy);
    font-size: 12px;
}

/* === TAKSİT SEÇİMİ === */
.taksit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}
.taksit-option { cursor: pointer; }
.taksit-option input { display: none; }
.taksit-card {
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 14px;
    text-align: center;
    background: white;
    transition: all 0.15s;
}
.taksit-option input:checked + .taksit-card {
    border-color: var(--burgundy);
    background: rgba(185,29,58,0.04);
}
.taksit-num {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
}
.taksit-label { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.taksit-price {
    font-size: 11px;
    color: var(--burgundy);
    font-weight: 600;
    margin-top: 6px;
}

/* === SİPARİŞ ÖZETİ (CHECKOUT SAĞ TARAF) === */
.checkout-side { position: sticky; top: 100px; height: fit-content; }
.order-summary {
    background: white;
    border-radius: 14px;
    padding: 20px;
    border: 1px solid var(--gray-200);
}
.order-summary h3 {
    font-family: var(--serif);
    color: var(--navy);
    font-size: 18px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--gray-100);
}
.summary-items { max-height: 280px; overflow-y: auto; }
.summary-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
}
.summary-item:last-child { border-bottom: none; }
.si-name { color: var(--navy); font-weight: 500; }
.si-meta { font-size: 11px; color: var(--gray-500); grid-column: 1; }
.si-price { color: var(--navy); font-weight: 600; grid-row: 1 / 3; align-self: center; }
.summary-totals {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
}

.checkout-pay-btn {
    width: 100%;
    background: var(--burgundy);
    color: white;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    margin-top: 16px;
    transition: all 0.15s;
}
.checkout-pay-btn:hover {
    background: var(--burgundy-dark);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(185,29,58,0.3);
}
.trust-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 14px;
    font-size: 11px;
    color: var(--gray-500);
}
.trust-note {
    font-size: 11px;
    color: var(--gray-400);
    text-align: center;
    margin-top: 12px;
    line-height: 1.5;
}

/* === SUCCESS / FAIL === */
.success-page, .fail-page { padding: 60px 20px; min-height: calc(100vh - 80px); }
.success-container, .fail-container {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}
.success-icon, .fail-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
}
.success-container h1, .fail-container h1 {
    font-family: var(--serif);
    font-size: 32px;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}
.success-lead, .fail-lead {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 32px;
}

.order-info-card {
    background: white;
    border-radius: 14px;
    padding: 28px;
    border: 1px solid var(--gray-200);
    text-align: left;
    margin-bottom: 24px;
}
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 600px) {
    .info-grid { grid-template-columns: 1fr; }
}
.info-block {}
.info-label {
    font-size: 11px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 4px;
}
.info-value { font-size: 16px; color: var(--navy); font-weight: 600; }
.info-value.mono { font-family: var(--mono); font-size: 14px; }

.info-strip {
    background: var(--cream-2);
    padding: 14px 18px;
    border-radius: 10px;
    margin-top: 12px;
    font-size: 13px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    align-items: baseline;
}
.info-strip strong { color: var(--navy); }
.info-strip .mono { font-family: var(--mono); color: var(--burgundy); font-weight: 600; }
.info-strip small { color: var(--gray-500); font-size: 11px; }

.next-steps {
    background: white;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid var(--gray-200);
    text-align: left;
}
.next-steps h3 { font-family: var(--serif); color: var(--navy); margin-bottom: 14px; font-size: 18px; }
.next-steps ol { padding-left: 24px; color: var(--gray-700); line-height: 2; }

.fail-detail {
    background: #fef3c7;
    color: #78350f;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 13px;
    text-align: left;
    margin-bottom: 24px;
}
.fail-tips {
    background: white;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid var(--gray-200);
    text-align: left;
    margin-bottom: 24px;
}
.fail-tips h3 { font-family: var(--serif); color: var(--navy); margin-bottom: 12px; }
.fail-tips ul { padding-left: 24px; color: var(--gray-700); line-height: 1.8; }

.fail-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.fail-help {
    margin-top: 24px;
    font-size: 13px;
    color: var(--gray-500);
}

.btn-primary {
    background: var(--burgundy);
    color: white;
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}
.btn-primary:hover { background: var(--burgundy-dark); text-decoration: none; }
.btn-secondary {
    background: white;
    color: var(--navy);
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    display: inline-block;
}
.btn-secondary:hover { background: var(--cream-2); text-decoration: none; }

/* === ADMIN === */
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}
.admin-sidebar {
    background: var(--navy);
    color: white;
    padding: 24px 0;
}
.admin-sidebar .brand { padding: 0 24px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.admin-nav { padding: 16px 0; }
.admin-nav a {
    display: block;
    padding: 12px 24px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: all 0.15s;
    text-decoration: none;
    border-left: 3px solid transparent;
}
.admin-nav a:hover { background: rgba(255,255,255,0.05); color: white; text-decoration: none; }
.admin-nav a.active {
    background: rgba(185,29,58,0.15);
    color: white;
    border-left-color: var(--burgundy);
}
.admin-content { padding: 32px; background: var(--cream); overflow-y: auto; }
.admin-header { margin-bottom: 24px; display: flex; justify-content: space-between; align-items: center; }
.admin-header h1 { font-family: var(--serif); color: var(--navy); font-size: 28px; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}
.stat-label {
    font-size: 11px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 8px;
}
.stat-value {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
}
.stat-meta { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

.data-table {
    width: 100%;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    border-collapse: collapse;
}
.data-table thead {
    background: var(--cream-2);
}
.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}
.data-table td {
    padding: 14px 16px;
    border-top: 1px solid var(--gray-100);
    font-size: 13px;
    color: var(--gray-700);
}
.data-table tr:hover { background: var(--gray-50); }
.data-table .mono { font-family: var(--mono); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}
.badge-paid { background: #dcfce7; color: #166534; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-shipped { background: #dbeafe; color: #1e40af; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-delivered { background: #d1fae5; color: #065f46; }

.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream);
    padding: 20px;
}
.admin-login-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(8,32,70,0.08);
}
.admin-login-card h2 {
    font-family: var(--serif);
    color: var(--navy);
    font-size: 24px;
    margin-bottom: 8px;
}
.admin-login-card p { color: var(--gray-500); font-size: 14px; margin-bottom: 24px; }

/* ==================================================================
   GLOBAL MOBİL RESPONSIVE OVERRIDE - TÜM SAYFALAR
   ================================================================== */

/* TÜM cihazlarda yatay scroll engelle */
html, body { overflow-x: hidden; max-width: 100vw; }

/* Tüm input/textarea/button font miras alsın */
input, textarea, select, button {
    font-family: inherit;
}

/* Sadece text-tipi input'lara appearance:none (checkbox/radio'yu BOZMA!) */
input[type="text"], input[type="email"], input[type="tel"], input[type="number"],
input[type="password"], input[type="date"], input[type="search"], input[type="url"],
textarea, select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* iOS Safari otomatik zoom engelle (16px+ olmalı) */
input[type="text"], input[type="email"], input[type="tel"], input[type="number"],
input[type="password"], input[type="date"], input[type="search"],
input[type="url"], textarea, select {
    font-size: 16px !important;
}

/* Checkbox ve radio MUTLAKA görünür olsun, native görünümlerini koru */
input[type="checkbox"], input[type="radio"] {
    -webkit-appearance: checkbox !important;
    -moz-appearance: checkbox !important;
    appearance: checkbox !important;
    width: 18px !important;
    height: 18px !important;
    cursor: pointer !important;
    accent-color: #082046;
}
input[type="radio"] {
    -webkit-appearance: radio !important;
    -moz-appearance: radio !important;
    appearance: radio !important;
}

/* TABLET (768px altı) */
@media (max-width: 768px) {

    /* Topnav mobile */
    .topnav, header.topnav {
        padding: 12px 16px !important;
        flex-wrap: wrap;
        gap: 8px;
    }
    .topnav > a, header.topnav > a {
        font-size: 18px !important;
    }

    /* Tablo mobile - scroll wrap */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    table.data-table th, table.data-table td {
        font-size: 12px;
        padding: 10px 8px;
    }

    /* Form elemanları mobile padding */
    .form-section, .order-card, .legal-content,
    div[style*="padding:28px"], div[style*="padding: 28px"],
    div[style*="padding:24px"], div[style*="padding: 24px"] {
        padding: 18px !important;
    }

    /* Grid kolonları stack */
    .row-2, .row-3 {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Hero feature grid mobile */
    .hero-features {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    /* Container'lar */
    .product-page, .checkout-grid, .order-page, .legal-content {
        margin: 14px auto !important;
        padding: 0 14px !important;
    }

    /* Ürün grid stack */
    .product-grid {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }
    .product-image {
        max-width: 320px;
        margin: 0 auto;
    }
    .product-title { font-size: 26px !important; }
    .price-main { font-size: 32px !important; }

    /* Checkout grid stack */
    .checkout-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .checkout-grid > div:last-child > .form-section {
        position: static !important;
    }

    /* Modal/genel başlıklar */
    h1 { font-size: 24px !important; }
    h2 { font-size: 20px !important; }
    h3 { font-size: 17px !important; }

    /* Quantity buton */
    .qty-btn { width: 38px !important; height: 38px !important; }

    /* Buy/pay butonları full width */
    .buy-btn, .pay-btn { font-size: 15px !important; padding: 14px !important; }

    /* Footer responsive */
    footer { padding: 32px 18px 18px !important; }
    footer h3 { font-size: 18px !important; }
    footer h4 { font-size: 12px !important; }
    footer ul li a { font-size: 13px !important; }

    /* Footer alt bar */
    footer > div:last-child {
        flex-direction: column !important;
        text-align: center;
    }

    /* WhatsApp widget mobile */
    #trendelt-wa-widget {
        bottom: 14px !important;
        right: 14px !important;
    }
    #trendelt-wa-card {
        width: calc(100vw - 28px) !important;
        max-width: 340px;
        right: -10px;
    }
    #trendelt-wa-btn {
        width: 56px !important;
        height: 56px !important;
    }

    /* Member layout sidebar mobile */
    .member-layout {
        grid-template-columns: 1fr !important;
    }
    .member-sidebar {
        position: static !important;
        margin-bottom: 14px;
    }

    /* Çoklu kolon admin grid'leri stack */
    div[style*="grid-template-columns:1fr 320px"],
    div[style*="grid-template-columns: 1fr 320px"],
    div[style*="grid-template-columns:1fr 380px"],
    div[style*="grid-template-columns: 1fr 380px"],
    div[style*="grid-template-columns:200px 1fr"],
    div[style*="grid-template-columns: 200px 1fr"] {
        grid-template-columns: 1fr !important;
    }

    div[style*="grid-template-columns:1fr 1fr 1fr 1fr"],
    div[style*="grid-template-columns: 1fr 1fr 1fr 1fr"] {
        grid-template-columns: 1fr 1fr !important;
    }

    div[style*="grid-template-columns:1fr 1fr 1fr"],
    div[style*="grid-template-columns: 1fr 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    div[style*="grid-template-columns:1fr 1fr"],
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Filtre grid stack */
    form[method="GET"] > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Sticky kaldır mobile */
    div[style*="position:sticky"], div[style*="position: sticky"] {
        position: static !important;
    }

    /* Code digit input mobile */
    .kod-digit {
        width: 44px !important;
        height: 56px !important;
        font-size: 24px !important;
    }
}

/* TELEFON (480px altı) */
@media (max-width: 480px) {

    body { font-size: 15px; }

    /* Hero başlık küçült */
    .hero h1, .hero-title {
        font-size: 28px !important;
        line-height: 1.2 !important;
    }
    .hero-subtitle, .hero p {
        font-size: 14px !important;
    }

    /* Hero feature tek kolon */
    .hero-features {
        grid-template-columns: 1fr !important;
    }

    /* Topnav daha sıkı */
    .topnav, header.topnav {
        padding: 10px 12px !important;
    }
    .topnav > div:last-child {
        gap: 12px !important;
    }
    .topnav a {
        font-size: 13px !important;
    }

    /* Ürün resim küçül */
    .product-image {
        max-width: 240px;
    }
    .product-title { font-size: 22px !important; }
    .price-main { font-size: 28px !important; }

    /* Buton font küçük */
    .btn-primary, .buy-btn, .pay-btn {
        font-size: 14px !important;
        padding: 12px !important;
    }

    /* Form section padding */
    .form-section, .order-card {
        padding: 14px !important;
        border-radius: 10px !important;
    }

    /* Tablo daha sıkı */
    table.data-table th, table.data-table td {
        padding: 8px 6px !important;
        font-size: 11px !important;
    }

    /* Kod giriş ekranı */
    .kod-digit {
        width: 38px !important;
        height: 50px !important;
        font-size: 20px !important;
    }
    .kod-row {
        gap: 6px !important;
    }

    /* Admin header mobile */
    .admin-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px;
    }

    /* H1 mobile */
    h1 { font-size: 22px !important; }

    /* WhatsApp card tam ekrana yakın */
    #trendelt-wa-card {
        width: calc(100vw - 24px) !important;
        right: -8px !important;
    }
}

/* ÇOK KÜÇÜK (360px altı) */
@media (max-width: 360px) {
    .kod-digit {
        width: 32px !important;
        height: 44px !important;
        font-size: 18px !important;
    }
    h1 { font-size: 20px !important; }
}