/* Y-358 Faz 5 — kabuk dışı sayfalar (giriş, kayıt, erişim reddi): menüsüz, ortada TEK kart.
   Renk/tipografi/gölge kmp.css token'larından; açık/koyu tema data-bs-theme ile (FOUC önleyici _AuthHead'de).
   Künye kartın dibinde, akışta (position:fixed YOK — Y-096). */

.auth-body {
    min-height: 100dvh;
    margin: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
    background:
        radial-gradient(900px 500px at 75% -10%, rgba(var(--kmp-primary-rgb), .16) 0%, transparent 60%),
        radial-gradient(700px 500px at 0% 110%, rgba(var(--kmp-primary-rgb), .10) 0%, transparent 55%),
        var(--bs-body-bg);
}
.auth-body::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--bs-border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--bs-border-color) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: .25;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 72%);
    mask-image: radial-gradient(ellipse at center, #000 0%, transparent 72%);
    pointer-events: none;
}

.auth-shell {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 4.5rem 1rem 2rem;
    position: relative;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--kmp-surface);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--kmp-radius-lg);
    box-shadow: var(--kmp-shadow-xl);
    padding: 2.25rem 2rem 1.5rem;
}
@media (max-width: 480px) {
    .auth-card { padding: 1.75rem 1.25rem 1.25rem; }
}

.auth-header { text-align: center; margin-bottom: 1.75rem; }

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--bs-emphasis-color);
    text-decoration: none;
}
.auth-brand:focus-visible { outline: none; box-shadow: var(--kmp-focus-ring); border-radius: var(--kmp-radius-sm); }

.auth-brand-mark {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--kmp-radius-sm);
    font-size: .9rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    box-shadow: 0 2px 8px rgba(79, 70, 229, .35);
}

.auth-tagline { margin: .6rem 0 0; color: var(--bs-secondary-color); font-size: .925rem; }

.auth-form .form-label { font-weight: 500; font-size: .875rem; margin-bottom: .35rem; }
.auth-form .btn-primary { padding-block: .6rem; font-weight: 600; }

.auth-footer {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .35rem;
    font-size: .875rem;
    color: var(--bs-secondary-color);
}
.auth-footer a { text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

.auth-kunye {
    margin: 1.25rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--bs-border-color);
    text-align: center;
    font-size: .75rem;
    font-variant-numeric: tabular-nums;
    color: var(--bs-secondary-color);
}

/* Sağ üst: dil + tema. */
.auth-tools {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    z-index: 2;
}
.auth-lang-switcher {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--bs-border-color);
    border-radius: 999px;
    background: var(--kmp-surface);
}
.auth-lang-switcher form { display: contents; }
.auth-lang-switcher button,
.auth-theme-btn {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    color: var(--bs-secondary-color);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .03em;
    line-height: 1;
    padding: .4rem .7rem;
    border-radius: 999px;
    transition: background-color .15s var(--kmp-ease, ease), color .15s var(--kmp-ease, ease);
}
.auth-lang-switcher button:hover,
.auth-theme-btn:hover { color: var(--bs-emphasis-color); background: var(--bs-tertiary-bg); }
.auth-lang-switcher button.is-active { background: var(--kmp-primary); color: #fff; }
.auth-lang-switcher button:focus-visible,
.auth-theme-btn:focus-visible { outline: none; box-shadow: var(--kmp-focus-ring); }
.auth-theme-btn {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-grid;
    place-items: center;
    font-size: .95rem;
    border: 1px solid var(--bs-border-color);
    background: var(--kmp-surface);
}
[data-bs-theme="dark"] .auth-theme-btn .bi-moon-stars,
[data-bs-theme="light"] .auth-theme-btn .bi-sun { display: none; }

@media (prefers-reduced-motion: reduce) {
    .auth-lang-switcher button, .auth-theme-btn { transition: none; }
}

/* Y-378 (2): herkese açık demo — giriş ekranındaki kimlik kartı */
.kmp-demo-kimlik {
    border: 1px dashed var(--bs-primary-border-subtle, #c7d2fe);
    background: var(--bs-primary-bg-subtle, #eef2ff);
    border-radius: var(--kmp-radius-md, .75rem);
    padding: .75rem .9rem;
}
.kmp-demo-kimlik code { color: inherit; }