/* ==========================================================================
   Caledonian — Tasarım sistemi
   Tüm renk, radius, gölge, boşluk değerleri yalnızca :root içinden yönetilir.
   Bileşenler (buton, form, kart, toast, tooltip, modal) bu değişkenlerden türer.
   ========================================================================== */

/* Tek font: Inter (siteden sunulur, SIL OFL 1.1 — /assets/fonts/OFL.txt) */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("/assets/fonts/inter-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("/assets/fonts/inter-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    /* Marka */
    --brand-navy: #172B45;
    --brand-navy-900: #0E1C30;
    --brand-navy-700: #22395A;
    --brand-gold: #D3A970;
    --brand-gold-600: #B98F56;
    --brand-gold-100: #F8F1E6;

    /* Anlamsal renkler */
    --primary: var(--brand-navy);
    --primary-hover: var(--brand-navy-700);
    --primary-contrast: #FFFFFF;
    --accent: var(--brand-gold);
    --accent-strong: var(--brand-gold-600);
    --accent-soft: var(--brand-gold-100);
    --background: #F4F6F9;
    --surface: #FFFFFF;
    --surface-muted: #F8F9FB;
    --text: #16202E;
    --text-muted: #667185;
    --text-inverse: #FFFFFF;
    --border: #E4E8EE;
    --border-strong: #CBD2DC;
    --success: #1F7A55;
    --success-soft: #E7F4EE;
    --danger: #C0392B;
    --danger-soft: #FCEDEB;

    /* Tipografi */
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.375rem;
    --text-2xl: 1.75rem;

    /* Biçim */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow: 0 4px 16px rgba(16, 24, 40, 0.08);
    --shadow-lg: 0 18px 48px rgba(14, 28, 48, 0.18);
    --focus-ring: 0 0 0 3px rgba(211, 169, 112, 0.45);

    /* Boşluk */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;

    /* Bileşen ölçüleri */
    --control-height: 44px;
    --control-height-sm: 36px;
    --sidebar-width: 248px;
    --content-max: 1180px;
    --transition: 160ms ease;
    --toast-duration: 5s;

    /* Koyu zemin (public NFC sayfası) */
    --glass-surface: rgba(255, 255, 255, 0.05);
    --glass-field: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-muted: rgba(255, 255, 255, 0.6);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--text);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

button, input, select, textarea, code { font: inherit; }

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

h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-lg); }
p { margin: 0; }

[hidden] { display: none !important; }

:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.muted { color: var(--text-muted); }
.mono { font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.nowrap { white-space: nowrap; }
.stack > * + * { margin-top: var(--space-4); }

.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon--sm { width: 16px; height: 16px; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- Buton ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    height: var(--control-height); padding: 0 var(--space-5);
    border: 1px solid transparent; border-radius: var(--radius-sm);
    font: inherit; font-size: var(--text-sm); font-weight: 600; line-height: 1;
    cursor: pointer; text-decoration: none; white-space: nowrap;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.btn:hover { text-decoration: none; }

.btn--primary { background: var(--primary); color: var(--primary-contrast); }
.btn--primary:hover { background: var(--primary-hover); }

.btn--accent { background: var(--accent); color: var(--brand-navy-900); }
.btn--accent:hover { background: var(--accent-strong); }

.btn--secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn--secondary:hover { border-color: var(--primary); }

.btn--ghost { background: transparent; color: var(--text-muted); }
.btn--ghost:hover { background: var(--surface-muted); color: var(--text); }

.btn--danger { background: var(--danger); color: var(--text-inverse); }
.btn--danger:hover { filter: brightness(0.92); }

.btn--sm { height: var(--control-height-sm); padding: 0 var(--space-3); }
.btn--block { width: 100%; }

.btn--icon { width: var(--control-height-sm); height: var(--control-height-sm); padding: 0; color: var(--text-muted); background: transparent; }
.btn--icon:hover { background: var(--surface-muted); color: var(--primary); }
.btn--icon.btn--danger-ghost:hover { background: var(--danger-soft); color: var(--danger); }

.btn.is-copied { color: var(--success); border-color: var(--success); }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field + .field { margin-top: var(--space-4); }

.field__label { font-size: var(--text-sm); font-weight: 600; color: var(--text); }
.field__hint { font-size: var(--text-xs); color: var(--text-muted); }

.input {
    width: 100%; height: var(--control-height); padding: 0 var(--space-3);
    font: inherit; color: var(--text);
    background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.input::placeholder { color: #9AA3B2; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus-ring); }
.input--mono { font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }
.input--code { font-variant-numeric: tabular-nums; font-size: var(--text-xl); letter-spacing: 0.4em; text-align: center; }

/* ASP.NET validation tag helper sınıfları */
.input-validation-error { border-color: var(--danger); }
.field-validation-error { font-size: var(--text-xs); color: var(--danger); }
.field-validation-valid { display: none; }

.alert {
    padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
    font-size: var(--text-sm); border: 1px solid transparent;
}
.alert--danger, .validation-summary-errors { background: var(--danger-soft); color: var(--danger); border-color: rgba(192, 57, 43, 0.2); }
.alert--info { background: var(--accent-soft); color: var(--brand-navy); border-color: rgba(211, 169, 112, 0.35); }
.validation-summary-errors { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-size: var(--text-sm); }
.validation-summary-errors ul { margin: 0; padding: 0; list-style: none; }
.validation-summary-valid { display: none; }

.checkbox { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); cursor: pointer; user-select: none; }
.checkbox input { width: 18px; height: 18px; margin: 0; accent-color: var(--primary); }

.form-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }

/* ---------- Kart ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card__header { padding: var(--space-5) var(--space-5) 0; }
.card__header p { margin-top: var(--space-1); font-size: var(--text-sm); color: var(--text-muted); }
.card__body { padding: var(--space-5); }

.badge {
    display: inline-flex; align-items: center; gap: var(--space-1);
    padding: 2px var(--space-3); border-radius: var(--radius-pill);
    font-size: var(--text-xs); font-weight: 600;
}
.badge--success { background: var(--success-soft); color: var(--success); }
.badge--muted { background: var(--surface-muted); color: var(--text-muted); border: 1px solid var(--border); }

/* ---------- Tooltip (yalnızca data-tooltip verilen öğelerde) ---------- */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute; left: 50%; bottom: calc(100% + 8px); z-index: 20;
    padding: 6px 10px; border-radius: var(--radius-sm);
    background: var(--brand-navy-900); color: var(--text-inverse);
    font-size: var(--text-xs); font-weight: 500; line-height: 1.3; white-space: nowrap;
    box-shadow: var(--shadow);
    opacity: 0; pointer-events: none;
    transform: translate(-50%, 4px);
    transition: opacity var(--transition), transform var(--transition);
}
@media (hover: hover) {
    [data-tooltip]:hover::after { opacity: 1; transform: translate(-50%, 0); }
}
[data-tooltip]:focus-visible::after { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Toast ---------- */
.toast-region {
    position: fixed; z-index: 100; top: var(--space-5); right: var(--space-5);
    display: flex; flex-direction: column; gap: var(--space-3);
    width: min(380px, calc(100vw - 2 * var(--space-4)));
    pointer-events: none;
}
.toast {
    position: relative; overflow: hidden;
    display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: var(--space-3);
    padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
    background: var(--brand-navy-900); color: var(--text-inverse);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    pointer-events: auto;
    animation: toast-in 220ms ease-out;
}
.toast.is-leaving { animation: toast-out 260ms ease-in forwards; }

.toast__icon { position: relative; width: 22px; height: 22px; border-radius: 50%; background: var(--success); }
.toast__icon::after {
    content: ""; position: absolute; left: 8px; top: 5px; width: 5px; height: 10px;
    border: solid var(--text-inverse); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.toast--error .toast__icon { background: var(--danger); }
.toast--error .toast__icon::after {
    content: "!"; left: 0; top: 0; width: 100%; height: 100%; border: 0; transform: none;
    display: grid; place-items: center; font-weight: 700; font-size: 13px; color: var(--text-inverse);
}

.toast__message { line-height: 1.4; }
.toast__countdown {
    min-width: 22px; height: 22px; display: grid; place-items: center;
    border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: var(--text-xs); font-variant-numeric: tabular-nums; color: rgba(255, 255, 255, 0.75);
}
.toast__close {
    width: 28px; height: 28px; display: grid; place-items: center; padding: 0;
    border: 0; border-radius: var(--radius-sm); background: transparent; color: rgba(255, 255, 255, 0.7); cursor: pointer;
}
.toast__close:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-inverse); }
.toast__progress {
    position: absolute; left: 0; bottom: 0; height: 3px; width: 100%;
    background: var(--accent); transform-origin: left;
    animation: toast-progress var(--toast-duration) linear forwards;
}
.toast--error .toast__progress { background: var(--danger); }

@keyframes toast-in { from { opacity: 0; transform: translateY(-12px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(-8px) scale(0.98); } }
@keyframes toast-progress { from { transform: scaleX(1); } to { transform: scaleX(0); } }

/* ---------- Modal / Onay ---------- */
.modal {
    width: min(440px, calc(100vw - 2 * var(--space-4)));
    padding: 0; border: 0; border-radius: var(--radius-lg);
    background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg);
}
.modal::backdrop { background: rgba(14, 28, 48, 0.45); backdrop-filter: blur(2px); }
.modal[open] { animation: toast-in 180ms ease-out; }
.modal__body { padding: var(--space-6) var(--space-5) var(--space-5); }
.modal__icon {
    width: 44px; height: 44px; margin-bottom: var(--space-4);
    display: grid; place-items: center; border-radius: 50%;
    background: var(--danger-soft); color: var(--danger);
}
.modal__body p { margin-top: var(--space-2); color: var(--text-muted); font-size: var(--text-sm); }
.modal__actions {
    display: flex; justify-content: flex-end; gap: var(--space-3);
    padding: var(--space-4) var(--space-5); background: var(--surface-muted);
    border-top: 1px solid var(--border);
}

/* ==========================================================================
   Sayfa düzenleri
   ========================================================================== */

/* ---------- Giriş / hata sayfaları ---------- */
.auth-page {
    min-height: 100vh; min-height: 100dvh;
    display: grid; place-items: center; padding: var(--space-5) var(--space-4);
    background:
        radial-gradient(1200px 600px at 0% 0%, rgba(211, 169, 112, 0.12), transparent 60%),
        var(--background);
}
.auth-card { width: 100%; max-width: 420px; padding: var(--space-6); }
.auth-card__logo { width: 190px; height: auto; margin: 0 auto var(--space-6); }
.auth-card__title { text-align: center; font-size: var(--text-xl); }
.auth-card__subtitle { margin: var(--space-2) 0 var(--space-5); text-align: center; color: var(--text-muted); font-size: var(--text-sm); }
.auth-card__footer { margin-top: var(--space-5); text-align: center; font-size: var(--text-sm); }
.error-code { font-size: 3rem; font-weight: 700; color: var(--accent); text-align: center; line-height: 1; margin-bottom: var(--space-3); }

/* Koyu giriş ekranı (yalnızca login / doğrulama kodu): tokenlar bu kapsamda yeniden tanımlanır. */
.auth-page--dark {
    --surface: #1D324F;
    --surface-muted: rgba(255, 255, 255, 0.05);
    --text: #EEF2F7;
    --text-muted: rgba(238, 242, 247, 0.62);
    --border: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);
    --primary: var(--brand-gold);
    --primary-hover: #DDB985;
    --primary-contrast: var(--brand-navy-900);
    --danger: #F2958A;
    --danger-soft: rgba(192, 57, 43, 0.18);
    color: var(--text);
    background:
        radial-gradient(1000px 520px at 0% 0%, rgba(211, 169, 112, 0.14), transparent 60%),
        linear-gradient(180deg, var(--brand-navy) 0%, var(--brand-navy-900) 100%);
}
.auth-page--dark .auth-card { box-shadow: var(--shadow-lg); }
.auth-page--dark .input { background: rgba(255, 255, 255, 0.05); }
.auth-page--dark .input::placeholder { color: rgba(238, 242, 247, 0.35); }
/* Login: "Developed by Coreon" rozeti, kartın hemen altında */
.auth-page--dark { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-5); }
.auth-credit { min-height: 32px; }

/* ---------- Admin ---------- */
.admin-shell { display: grid; grid-template-columns: var(--sidebar-width) 1fr; min-height: 100vh; min-height: 100dvh; }

.sidebar {
    position: sticky; top: 0; height: 100vh; height: 100dvh;
    display: flex; flex-direction: column;
    padding: var(--space-5) var(--space-4);
    background: var(--brand-navy); color: var(--text-inverse);
}
.sidebar__brand { display: block; padding: var(--space-2) var(--space-2) var(--space-6); }
.sidebar__brand img { width: 168px; height: auto; }
.sidebar__nav { display: flex; flex-direction: column; gap: var(--space-1); }
.sidebar__link {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-3); border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.72); font-size: var(--text-sm); font-weight: 500;
    transition: background-color var(--transition), color var(--transition);
}
.sidebar__link:hover { background: rgba(255, 255, 255, 0.07); color: var(--text-inverse); text-decoration: none; }
.sidebar__link.is-active { background: rgba(211, 169, 112, 0.16); color: var(--accent); }
.sidebar__footer { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid rgba(255, 255, 255, 0.1); }
.sidebar__user { padding: 0 var(--space-3) var(--space-3); font-size: var(--text-xs); color: rgba(255, 255, 255, 0.55); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar__logout { width: 100%; border: 0; background: transparent; cursor: pointer; font: inherit; }

.content { min-width: 0; padding: var(--space-6); }
.content__inner { max-width: var(--content-max); margin: 0 auto; }

.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }
.page-header p { margin-top: var(--space-1); color: var(--text-muted); font-size: var(--text-sm); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); }
.search { position: relative; flex: 1 1 280px; max-width: 420px; }
.search .icon { position: absolute; left: var(--space-3); top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.search .input { padding-left: 40px; }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.data-table th {
    padding: var(--space-3) var(--space-4); text-align: left;
    font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-muted); background: var(--surface-muted); border-bottom: 1px solid var(--border);
}
.data-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--surface-muted); }
.data-table .col-actions { text-align: right; white-space: nowrap; }

.cell-strong { font-weight: 600; }
.link-cell { display: inline-flex; align-items: center; gap: var(--space-1); }
.link-cell__text { font-size: var(--text-xs); color: var(--text-muted); }
.copy-row { display: inline-flex; align-items: center; gap: var(--space-1); }
.actions { display: inline-flex; gap: var(--space-1); }

.empty-state { padding: var(--space-7) var(--space-5); text-align: center; color: var(--text-muted); }
.empty-state h2 { color: var(--text); margin-bottom: var(--space-2); }
.empty-state .btn { margin-top: var(--space-5); }

.form-card { max-width: 640px; }
.public-link-box {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
    margin-bottom: var(--space-5); padding: var(--space-3) var(--space-4);
    background: var(--accent-soft); border: 1px solid rgba(211, 169, 112, 0.35); border-radius: var(--radius-sm);
}
.public-link-box small { display: block; color: var(--text-muted); font-size: var(--text-xs); }

.detail-list { margin: 0; display: grid; gap: var(--space-3); }
.detail-list dt { font-size: var(--text-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.detail-list dd { margin: 0; font-weight: 600; }

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-5); align-items: start; }
.setup-steps { margin: 0 0 var(--space-5); padding-left: 1.2em; font-size: var(--text-sm); color: var(--text-muted); }
.setup-steps li + li { margin-top: var(--space-1); }
.qr-box { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); margin-bottom: var(--space-5); }
.qr-box img { width: 180px; height: 180px; padding: var(--space-2); background: #FFFFFF; border: 1px solid var(--border); border-radius: var(--radius-sm); image-rendering: pixelated; }
.secret-key { display: inline-block; margin-top: var(--space-1); padding: var(--space-2) var(--space-3); background: var(--surface-muted); border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); font-family: inherit; font-variant-numeric: tabular-nums; font-size: var(--text-sm); word-break: break-all; user-select: all; }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }

@media (max-width: 900px) {
    .admin-shell { grid-template-columns: 1fr; }
    .sidebar {
        position: sticky; z-index: 10; height: auto;
        flex-direction: row; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-4);
        padding: var(--space-3) var(--space-4);
    }
    .sidebar__brand { padding: 0; }
    .sidebar__brand img { width: 128px; }
    .sidebar__nav { order: 3; flex-direction: row; width: 100%; overflow-x: auto; }
    .sidebar__link { padding: var(--space-2) var(--space-3); white-space: nowrap; }
    .sidebar__footer { margin: 0 0 0 auto; padding: 0; border: 0; }
    .sidebar__user { display: none; }
    .content { padding: var(--space-5) var(--space-4); }
}

/* Mobilde tablo satırları karta dönüşür */
@media (max-width: 720px) {
    .data-table thead { display: none; }
    .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
    .data-table tr { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
    .data-table tbody tr:last-child { border-bottom: 0; }
    .data-table td { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); padding: var(--space-1) 0; border: 0; text-align: right; }
    .data-table td::before { content: attr(data-label); flex: none; font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); text-align: left; }
    .data-table .col-actions { justify-content: flex-end; }
    .data-table .col-actions::before { content: none; }
    .toolbar, .card__header, .card__body { padding-left: var(--space-4); padding-right: var(--space-4); }
    .toast-region { top: calc(var(--space-4) + env(safe-area-inset-top)); right: var(--space-4); left: var(--space-4); width: auto; }
    .auth-card { padding: var(--space-5); }
}

/* ---------- Public NFC sayfası ---------- */
.nfc-page {
    min-height: 100vh; min-height: 100dvh;
    display: flex; flex-direction: column; align-items: center;
    padding: var(--space-6) var(--space-4) var(--space-7);
    background:
        radial-gradient(900px 480px at 100% 0%, rgba(211, 169, 112, 0.16), transparent 60%),
        linear-gradient(180deg, var(--brand-navy) 0%, var(--brand-navy-900) 100%);
    color: var(--text-inverse);
}
.nfc-page__logo { width: 190px; height: auto; margin: var(--space-3) 0 var(--space-6); }
.nfc-card {
    width: 100%; max-width: 440px; padding: var(--space-5);
    background: var(--glass-surface); border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.nfc-card__head { display: flex; align-items: center; gap: var(--space-3); padding-bottom: var(--space-4); margin-bottom: var(--space-4); border-bottom: 1px solid var(--glass-border); }
.nfc-card__icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: rgba(211, 169, 112, 0.16); color: var(--accent); }
.nfc-card__title { font-size: var(--text-lg); font-weight: 700; letter-spacing: 0.01em; }
.nfc-field + .nfc-field { margin-top: var(--space-4); }
.nfc-field__label { margin-bottom: var(--space-2); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--glass-muted); }
.nfc-field__box {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
    min-height: 48px; padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
    background: var(--glass-field); border: 1px solid var(--glass-border); border-radius: var(--radius);
    transition: border-color var(--transition);
}
.nfc-field__box:focus-within { border-color: var(--accent); }
.nfc-field__value { min-width: 0; font-weight: 600; overflow-wrap: anywhere; }
.nfc-field__value.mono { letter-spacing: 0.03em; }
.nfc-field .btn--icon { flex: none; color: var(--glass-muted); }
.nfc-field .btn--icon:hover { background: rgba(255, 255, 255, 0.08); color: var(--accent); }
.nfc-field .btn--icon.is-copied { color: var(--accent); }
.nfc-page__footer { margin-top: var(--space-6); font-size: var(--text-xs); color: var(--glass-muted); letter-spacing: 0.04em; }

/* Kısa kopyalandı bildirimi (public sayfa) */
.toast-pill {
    position: fixed; z-index: 100; left: 50%; bottom: calc(var(--space-5) + env(safe-area-inset-bottom));
    display: inline-flex; align-items: center; gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--brand-navy-900); color: var(--text-inverse);
    border: 1px solid var(--glass-border); border-radius: var(--radius-pill); box-shadow: var(--shadow-lg);
    font-size: var(--text-sm); font-weight: 600; white-space: nowrap;
    transform: translateX(-50%); animation: pill-in 180ms ease-out;
}
.toast-pill.is-leaving { animation: pill-out 220ms ease-in forwards; }
.toast-pill .toast__icon { width: 18px; height: 18px; background: var(--accent); }
.toast-pill .toast__icon::after { left: 6px; top: 3px; width: 4px; height: 9px; border-color: var(--brand-navy-900); }
.toast-pill.toast--error .toast__icon { background: var(--danger); }
@keyframes pill-in { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes pill-out { to { opacity: 0; transform: translate(-50%, 10px); } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}

.divider { margin: var(--space-5) 0; border: 0; border-top: 1px solid var(--border); }
.subheading { font-size: var(--text-base); margin-bottom: var(--space-3); }
.qr-box .field__hint { display: block; }
.nfc-card__head .nfc-field__label { margin-bottom: 2px; }

@media (max-width: 420px) {
    .nfc-page { padding-top: var(--space-5); }
    .nfc-page__logo { width: 160px; margin-bottom: var(--space-5); }
    .nfc-card { padding: var(--space-4); }
    .nfc-field__box { padding-left: var(--space-3); }
    .nfc-field__value.mono { font-size: var(--text-sm); letter-spacing: 0; }
}