/* =========================================================================
   GIRIS EKRANI (2026-09-17)
   Renk, yaricap ve golgeler design-tokens.css'teki --ds-* degerlerinden gelir;
   ekran panelin geri kalaniyla ayni mavi ve ayni yuzey dilini kullanir.
   Onceki surum tanimsiz bir degiskene (--ds-primary, bu sayfada yuklu degildi)
   dayandigi icin giris dugmesi seffaf zeminde beyaz yaziyla GORUNMUYORDU.
   ========================================================================= */

.auth {
    --auth-bg: var(--ds-bg);
    --auth-panel: var(--ds-surface);
    --auth-brand-bg: linear-gradient(160deg, #eef4ff 0%, #f7f9fd 55%, #eef2f7 100%);
    --auth-text: var(--ds-text);
    --auth-soft: var(--ds-text-soft);
    --auth-faint: var(--ds-text-faint);
    --auth-border: var(--ds-border);
    --auth-border-strong: var(--ds-border-strong);
    --auth-field: var(--ds-surface);
    --auth-logo-chip: transparent;

    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--auth-bg);
    color: var(--auth-text);
    font-family: var(--ds-font-sans);
    font-size: 15px;
    line-height: var(--ds-leading-normal);
    -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
    .auth {
        --auth-bg: #0b1120;
        --auth-panel: #111827;
        --auth-brand-bg: linear-gradient(160deg, #0f1b36 0%, #0d1526 60%, #0b1120 100%);
        --auth-text: #e5e9f0;
        --auth-soft: #9aa7b8;
        --auth-faint: #6b7788;
        --auth-border: #243044;
        --auth-border-strong: #33415a;
        --auth-field: #0b1323;
        --auth-logo-chip: #ffffff;
    }
}

.auth *,
.auth *::before,
.auth *::after {
    box-sizing: border-box;
}

.auth-shell {
    display: grid;
    grid-template-columns: minmax(360px, 5fr) 7fr;
    min-height: 100vh;
    min-height: 100dvh;
}

/* --- Sol: marka paneli -------------------------------------------------- */
.auth-brand {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.5rem clamp(2rem, 4vw, 3.5rem);
    background: var(--auth-brand-bg);
    border-right: 1px solid var(--auth-border);
}

.auth-brand__body {
    max-width: 30rem;
}

.auth-brand__eyebrow {
    margin: 0 0 0.75rem;
    font-size: var(--ds-text-xs);
    font-weight: var(--ds-weight-semibold);
    letter-spacing: var(--ds-tracking-wide);
    text-transform: uppercase;
    color: var(--ds-primary);
}

.auth-brand__title {
    margin: 0 0 1.5rem;
    font-size: clamp(1.6rem, 2.4vw, 2.1rem);
    font-weight: var(--ds-weight-bold);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--auth-text);
}

.auth-brand__list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.auth-brand__list li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--auth-soft);
}

.auth-brand__list li::before {
    content: "";
    position: absolute;
    top: 0.45em;
    left: 0;
    width: 0.9rem;
    height: 0.5rem;
    border-left: 2px solid var(--ds-primary);
    border-bottom: 2px solid var(--ds-primary);
    transform: rotate(-45deg);
}

.auth-brand__foot {
    margin: 0;
    font-size: var(--ds-text-sm);
    color: var(--auth-faint);
}

/* --- Logo ---------------------------------------------------------------- */
.auth-logo {
    display: inline-flex;
    align-items: center;
    border-radius: var(--ds-radius-md);
    background: var(--auth-logo-chip);
}

.auth-logo img {
    display: block;
    width: auto;
    height: 40px;
    /* PNG'nin solunda ~52 px saydam bosluk var (40 px yukseklikte ~14 px);
       logo alttaki metinle ayni cizgiden baslasin. */
    margin-left: -14px;
}

@media (prefers-color-scheme: dark) {
    .auth-logo {
        padding: 0.35rem 0.6rem;
    }

    .auth-logo img {
        margin-left: 0;
    }

    /* Koyu zeminde panel mavisi yeterli karsitlik vermiyor. */
    .auth-brand__eyebrow {
        color: #93b4ff;
    }
}

.auth-logo--compact {
    display: none;
    margin-bottom: 1.75rem;
}

/* --- Sag: form ----------------------------------------------------------- */
.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    background: var(--auth-panel);
}

.auth-card {
    width: 100%;
    max-width: 24rem;
}

.auth-card__head {
    margin-bottom: 1.75rem;
}

.auth-card__title {
    margin: 0 0 0.4rem;
    font-size: 1.75rem;
    font-weight: var(--ds-weight-bold);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--auth-text);
}

.auth-card__subtitle {
    margin: 0;
    color: var(--auth-soft);
}

.auth-card__foot {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--auth-border);
    font-size: var(--ds-text-sm);
    color: var(--auth-faint);
}

.auth-card__foot p {
    margin: 0;
}

.auth-card__foot p + p {
    margin-top: 0.35rem;
}

/* --- Uyari kutulari ---------------------------------------------------- */
.auth-alert {
    margin: 0 0 1.25rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid transparent;
    border-radius: var(--ds-radius-md);
    font-size: var(--ds-text-base);
    line-height: 1.45;
}

.auth-alert[hidden] {
    display: none;
}

.auth-alert--error {
    border-color: rgba(var(--ds-danger-rgb), 0.25);
    background: var(--ds-danger-soft);
    color: #991b1b;
}

.auth-alert--info {
    border-color: rgba(var(--ds-info-rgb), 0.22);
    background: var(--ds-info-soft);
    color: #075985;
}

@media (prefers-color-scheme: dark) {
    .auth-alert--error {
        background: rgba(var(--ds-danger-rgb), 0.14);
        color: #fca5a5;
    }

    .auth-alert--info {
        background: rgba(var(--ds-info-rgb), 0.18);
        color: #7dd3fc;
    }
}

/* --- Alanlar ------------------------------------------------------------- */
.auth-form {
    display: grid;
    gap: 1.1rem;
}

.auth-field {
    display: grid;
    gap: 0.4rem;
}

.auth-label {
    font-size: var(--ds-text-base);
    font-weight: var(--ds-weight-semibold);
    color: var(--auth-text);
}

.auth-input {
    width: 100%;
    height: 2.9rem;
    padding: 0 0.9rem;
    border: 1px solid var(--auth-border-strong);
    border-radius: var(--ds-radius-md);
    background: var(--auth-field);
    color: var(--auth-text);
    font: inherit;
    font-size: 1rem; /* 16px: iOS'ta odaklaninca sayfa buyumesin */
    transition: border-color var(--ds-transition), box-shadow var(--ds-transition);
}

.auth-input:hover {
    border-color: var(--ds-text-faint);
}

.auth-input:focus {
    outline: none;
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 4px var(--ds-primary-ring);
}

.auth-input[aria-invalid="true"] {
    border-color: var(--ds-danger);
}

.auth-input[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 4px rgba(var(--ds-danger-rgb), 0.16);
}

.auth-input-group {
    position: relative;
}

.auth-input--with-action {
    padding-right: 3rem;
}

.auth-input-action {
    position: absolute;
    top: 50%;
    right: 0.35rem;
    display: grid;
    place-items: center;
    width: 2.3rem;
    height: 2.3rem;
    padding: 0;
    border: 0;
    border-radius: var(--ds-radius-sm);
    background: transparent;
    color: var(--auth-soft);
    cursor: pointer;
    transform: translateY(-50%);
}

.auth-input-action:hover {
    color: var(--auth-text);
    background: rgba(var(--ds-neutral-rgb), 0.1);
}

.auth-input-action:focus-visible {
    outline: 2px solid var(--ds-primary);
    outline-offset: 1px;
}

.auth-icon {
    width: 1.2rem;
    height: 1.2rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.auth-icon--hide,
.auth-input-action[aria-pressed="true"] .auth-icon--show {
    display: none;
}

.auth-input-action[aria-pressed="true"] .auth-icon--hide {
    display: block;
}

.auth-field__error,
.auth-field__hint {
    margin: 0;
    font-size: var(--ds-text-sm);
}

.auth-field__error {
    color: var(--ds-danger);
}

.auth-field__hint--warn {
    color: var(--ds-warning);
}

.auth-field__error[hidden],
.auth-field__hint[hidden] {
    display: none;
}

/* Otomatik doldurmada tarayicinin sari zeminini alanin kendi rengine cek. */
.auth-input:-webkit-autofill,
.auth-input:-webkit-autofill:hover,
.auth-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--auth-text);
    box-shadow: 0 0 0 60px var(--auth-field) inset;
    caret-color: var(--auth-text);
}

/* Bot tuzagi: gorunmez, ama display:none degil (bazi botlar onu atlar). */
.auth-trap {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    left: -10000px;
}

.auth-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

/* --- Gonder dugmesi ---------------------------------------------------- */
.auth-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    height: 2.9rem;
    margin-top: 0.4rem;
    border: 0;
    border-radius: var(--ds-radius-md);
    background: var(--ds-primary);
    color: var(--ds-primary-contrast);
    font: inherit;
    font-size: 1rem;
    font-weight: var(--ds-weight-semibold);
    cursor: pointer;
    transition: background-color var(--ds-transition), box-shadow var(--ds-transition);
}

.auth-submit:hover:not(:disabled) {
    background: var(--ds-primary-hover);
}

.auth-submit:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--ds-primary-ring);
}

.auth-submit:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.auth-submit__spinner {
    display: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: auth-spin 0.7s linear infinite;
}

.auth-submit.is-busy .auth-submit__spinner {
    display: inline-block;
}

.auth-submit.is-success {
    background: var(--ds-success);
}

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

@media (prefers-reduced-motion: reduce) {
    .auth-submit__spinner {
        animation-duration: 1.6s;
    }
}

/* --- Dar ekran ----------------------------------------------------------- */
@media (max-width: 960px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-brand {
        display: none;
    }

    .auth-logo--compact {
        display: inline-flex;
    }

    .auth-panel {
        align-items: flex-start;
        padding-top: clamp(2rem, 10vh, 5rem);
        background: var(--auth-bg);
    }

    .auth-card {
        padding: 2rem 1.5rem;
        border: 1px solid var(--auth-border);
        border-radius: var(--ds-radius-xl);
        background: var(--auth-panel);
        box-shadow: var(--ds-shadow-md);
    }
}

@media (max-width: 420px) {
    .auth-panel {
        padding: 1rem;
    }

    .auth-card {
        padding: 1.5rem 1.15rem;
    }

    .auth-card__title {
        font-size: 1.5rem;
    }
}