﻿/* ===========================
   Auth (Login) – Vizora
   =========================== */

/* Görsel yolları ve tema değişkenleri */
:root {
    --bg-image-light: url("/img/bg-vizora-light-4k.png");
    --bg-image-dark: url("/img/bg-vizora-dark-4k.png");
    --text: #0f172a; /* slate-900 */
    --muted: #475569; /* slate-600 */
    --surface: rgba(255,255,255,0.22);
    --border: rgba(15, 23, 42, 0.12);
    --btn-bg: #4f46e5;
    --btn-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text: #e5e7eb; /* slate-200 */
        --muted: #94a3b8; /* slate-400 */
        --surface: rgba(15, 23, 42, 0.42);
        --border: rgba(255,255,255,0.18);
        --btn-bg: #7c3aed;
        --btn-text: #ffffff;
    }
}

/* Manuel tema override: <html data-theme="dark|light"> */
html[data-theme="dark"] {
    --text: #e5e7eb;
    --muted: #94a3b8;
    --surface: rgba(15, 23, 42, 0.42);
    --border: rgba(255,255,255,0.18);
    --btn-bg: #7c3aed;
    --btn-text: #ffffff;
}

html[data-theme="light"] {
    --text: #0f172a;
    --muted: #475569;
    --surface: rgba(255,255,255,0.22);
    --border: rgba(15, 23, 42, 0.12);
    --btn-bg: #4f46e5;
    --btn-text: #ffffff;
}

/* Sayfa kökü */
html, body {
    height: 100%;
}

body {
    margin: 0;
    color: var(--text);
    /*font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";*/
    line-height: 1.45;
    background: #0b1220;
}

/* Arka plan görselini sabitleyen katman:
   - Light/Dark otomatik geçiş + override destekli
*/
.auth-root {
    min-height: 100vh;
    position: relative;
    display: grid;
    grid-template-columns: 1fr min(520px, 40vw);
    gap: clamp(16px, 3vw, 32px);
}

    /* Görsel: full-bleed */
    .auth-root::before {
        content: "";
        position: fixed;
        inset: 0;
        background-image: var(--bg-image-light);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        z-index: -2;
        will-change: transform;
    }

@media (prefers-color-scheme: dark) {
    .auth-root::before {
        background-image: var(--bg-image-dark);
    }
}

html[data-theme="dark"] .auth-root::before {
    background-image: var(--bg-image-dark);
}

html[data-theme="light"] .auth-root::before {
    background-image: var(--bg-image-light);
}

/* Sağ-orta glow (login kartını taşıyacak bölgeyi vurgular) */
.auth-root::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    /* Light için biraz daha açık vurgu */
    background: radial-gradient(900px 520px at 72% 46%, rgba(255,255,255,0.25), transparent 60%), radial-gradient(1100px 640px at 70% 49%, rgba(79,70,229,0.20), transparent 65%);
    mix-blend-mode: screen;
}

@media (prefers-color-scheme: dark) {
    .auth-root::after {
        background: radial-gradient(900px 520px at 72% 46%, rgba(124,58,237,0.28), transparent 62%), radial-gradient(1100px 640px at 70% 49%, rgba(16,185,129,0.18), transparent 65%);
        mix-blend-mode: lighten;
    }
}

/* Sol blok – logo/başlık için sessiz alan */
.auth-brand {
    display: grid;
    align-content: center;
    padding: clamp(24px, 5vw, 64px);
}

/* Sağ blok – login kartı (glassmorphism) */
.auth-card {
    display: grid;
    align-content: center;
    padding: clamp(16px, 3vw, 24px);
}

.auth-head {
    margin-bottom: 12px;
}

.auth-title {
    margin: 0 0 4px 0;
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 700;
    letter-spacing: 0.2px;
}

.auth-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Camımsı kart */
.auth-form {
    margin-top: 16px;
    padding: clamp(16px, 3vw, 24px);
    border-radius: 16px;
    background: var(--surface);
    backdrop-filter: saturate(1.15) blur(14px);
    -webkit-backdrop-filter: saturate(1.15) blur(14px);
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08);
}

.form-row {
    margin-bottom: 14px;
}

.form-row-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    box-sizing: border-box;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.68);
    padding: 12px 14px;
    font-size: 1rem;
    outline: none;
}

@media (prefers-color-scheme: dark) {
    .form-input {
        background: rgba(2,6,23,0.46);
        color: var(--text);
    }
}

.form-input:focus {
    border-color: #60a5fa; /* sky-400 */
    box-shadow: 0 0 0 3px rgba(96,165,250,0.35);
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: .85rem;
    color: var(--muted);
}

/* Checkbox + inline linkler */
.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    cursor: pointer;
    color: var(--text);
}

.links-inline a {
    text-decoration: none;
}

    .links-inline a:hover {
        text-decoration: underline;
    }

/* Butonlar */
.btn-primary {
    width: 100%;
    padding: 12px 16px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(90deg, var(--btn-bg), #22d3ee);
    color: var(--btn-text);
    font-weight: 700;
    font-size: 1.02rem;
    cursor: pointer;
    transition: transform .04s ease, filter .2s ease;
}

    .btn-primary:hover {
        filter: brightness(1.04);
    }

    .btn-primary:active {
        transform: translateY(1px);
    }

.form-actions {
    margin-top: 10px;
}

.auth-links {
    margin-top: 12px;
    text-align: center;
    font-size: .95rem;
}

    .auth-links .sep {
        margin: 0 6px;
        color: var(--muted);
    }

    .auth-links a {
        text-decoration: none;
    }

        .auth-links a:hover {
            text-decoration: underline;
        }

/* Harici sağlayıcılar */
.ext-logins {
    margin-top: 16px;
    text-align: center;
    color: var(--muted);
}

.ext-list {
    list-style: none;
    padding: 8px 0 0 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.btn-ext {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255,255,255,0.6);
    cursor: pointer;
}

@media (prefers-color-scheme: dark) {
    .btn-ext {
        background: rgba(2,6,23,0.4);
        color: var(--text);
    }
}

/* Hata özetleri ve alan hataları */
.validation-summary {
    margin: 0 0 8px 0;
    color: #b91c1c; /* red-700 */
}

.field-error {
    display: block;
    margin-top: 6px;
    font-size: .9rem;
    color: #dc2626; /* red-600 */
}

/* Alt not */
.auth-foot {
    margin-top: 12px;
    color: var(--muted);
    font-size: .85rem;
}

/* Responsive: küçük ekranlarda tek sütun */
@media (max-width: 900px) {
    .auth-root {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 18px;
    }

    .auth-root::after {
        /* glow'ı daha merkezde tutalım */
        background: radial-gradient(720px 420px at 50% 38%, rgba(255,255,255,0.25), transparent 60%), radial-gradient(950px 520px at 50% 46%, rgba(79,70,229,0.20), transparent 65%);
    }
}

/* ===== Center tweak: kartı kenardan ortaya al ===== */
.auth-root {
    padding-inline: clamp(16px, 3vw, 32px); /* güvenli iç boşluk */
}

/* 1200px+ ekranlarda üç kolonlu düzen: [brand] [card] [boşluk] */
@media (min-width: 1200px) {
    .auth-root {
        max-width: 1600px; /* içerik genişliği sınırı */
        margin-inline: auto; /* ortala */
        grid-template-columns: 4fr min(520px, 36vw) 1fr;
    }

    .auth-brand {
        grid-column: 1;
    }

    .auth-card {
        grid-column: 2;
        justify-self: center;
    }

    /* Glow merkezini de biraz içeri al (light tema) */
    .auth-root::after {
        background: radial-gradient(900px 520px at 62% 46%, rgba(255,255,255,0.25), transparent 60%), radial-gradient(1100px 640px at 60% 49%, rgba(79,70,229,0.20), transparent 65%);
    }
}

/* Dark temada aynı merkez güncellemesi */
@media (min-width: 1200px) and (prefers-color-scheme: dark) {
    .auth-root::after {
        background: radial-gradient(900px 520px at 62% 46%, rgba(124,58,237,0.28), transparent 62%), radial-gradient(1100px 640px at 60% 49%, rgba(16,185,129,0.18), transparent 65%);
        mix-blend-mode: lighten;
    }
}

/* Çok geniş ekranlar */
@media (min-width: 1600px) {
    .auth-root {
        max-width: 1800px;
    }
}
