/* =================================================================
 * TECH-5605 (AP) — Admin Login · Design System V3
 * admin-login.css — split-screen login (dark brand + light form)
 *
 * Tüm seçiciler `.login-shell` altında scope'lanır; global `.field`,
 * `.input`, `.btn-primary` gibi isimlerle çakışmayı önler. Form tarafı
 * `--adm-*` tokenlarını kullanır → panelin geri kalanıyla birebir uyum
 * + otomatik dark mode ([data-theme="dark"]). Sol marka paneli her
 * koşulda koyu kalır.
 * ================================================================= */

.login-layout { min-height: 100vh; }

.login-shell {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    min-height: 100vh;
    font-family: var(--adm-font-body);
    color: var(--adm-text);
}

/* ── Sol marka paneli (her zaman koyu) ───────────────────────── */
.login-shell .brand-side {
    position: relative;
    background: #0d0f0c;
    color: #fff;
    padding: 44px 52px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.login-shell .brand-side::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 520px at 78% 8%, rgba(95, 160, 14, 0.34), transparent 60%),
        radial-gradient(700px 600px at 8% 100%, rgba(160, 230, 20, 0.16), transparent 58%);
    pointer-events: none;
}
.login-shell .brand-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 75%);
    pointer-events: none;
}
.login-shell .brand-top,
.login-shell .brand-mid,
.login-shell .brand-foot { position: relative; z-index: 1; }

.login-shell .brand-logo { display: flex; align-items: center; gap: 12px; }
.login-shell .brand-logo img { height: 26px; width: auto; filter: brightness(0) invert(1); }
.login-shell .brand-tag {
    font-family: var(--adm-font-mono);
    font-size: 9px;
    color: #0d0f0c;
    letter-spacing: 0.22em;
    padding: 3px 7px;
    background: var(--adm-primary-tint);
    border-radius: 4px;
    font-weight: 700;
}
.login-shell .brand-mid { max-width: 440px; }
.login-shell .brand-eyebrow {
    font-family: var(--adm-font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--adm-primary-light);
    margin-bottom: 22px;
}
.login-shell .brand-head {
    font-family: var(--adm-font-display);
    font-size: 44px;
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
}
.login-shell .brand-head .accent { color: var(--adm-primary-light); }
.login-shell .brand-sub {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.62);
    margin: 0;
    max-width: 400px;
}
.login-shell .brand-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: var(--adm-font-mono);
    font-size: 11px;
    color: rgba(255, 255, 255, 0.42);
}
.login-shell .brand-foot .dot { color: var(--adm-primary-light); }

/* ── Sağ form paneli ─────────────────────────────────────────── */
.login-shell .form-side {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    background: var(--adm-bg);
}
.login-shell .form-card { width: 100%; max-width: 380px; }
.login-shell .form-mobile-brand { display: none; }
.login-shell .form-title {
    font-family: var(--adm-font-display);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin: 0 0 6px;
    color: var(--adm-text-strong);
}
.login-shell .form-lede {
    color: var(--adm-text-muted);
    font-size: 14px;
    margin: 0 0 28px;
}

.login-shell .field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.login-shell .field-label {
    font-family: var(--adm-font-mono);
    font-size: 10px;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--adm-text-muted);
    font-weight: 700;
}
.login-shell .input-wrap { position: relative; display: flex; align-items: center; }
.login-shell .input {
    width: 100%;
    background: var(--adm-surface);
    border: 1px solid var(--adm-line-input);
    border-radius: 9px;
    padding: 12px 14px;
    font-size: 14px;
    font-family: var(--adm-font-body);
    color: var(--adm-text);
    transition: border-color .15s, box-shadow .15s;
}
.login-shell .input.has-icon { padding-right: 44px; }
.login-shell .input::placeholder { color: var(--adm-text-faint); }
.login-shell .input:focus {
    outline: none;
    border-color: var(--adm-primary);
    box-shadow: 0 0 0 3px rgba(95, 160, 14, 0.15);
}
.login-shell .toggle-eye {
    position: absolute;
    right: 6px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 7px;
    border-radius: 7px;
    color: var(--adm-text-dim);
    display: flex;
    transition: color .15s, background .15s;
}
.login-shell .toggle-eye:hover { color: var(--adm-text); background: rgba(0, 0, 0, 0.04); }

.login-shell .row-between {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin: 2px 0 22px;
}
.login-shell .link {
    color: var(--adm-primary);
    font-size: 13px;
    text-decoration: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}
.login-shell .link:hover { text-decoration: underline; }

/* "Beni hatırla" — login satırında sol; row space-between olur (forgot sağda). */
.login-shell .row-between:has(.remember-me) { justify-content: space-between; }
.login-shell .remember-me {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--adm-text-soft, var(--adm-text));
    cursor: pointer;
    user-select: none;
}
.login-shell .remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--adm-primary);
    cursor: pointer;
    margin: 0;
    flex-shrink: 0;
}

.login-shell .btn-primary {
    width: 100%;
    background: var(--adm-primary);
    border: 1px solid var(--adm-primary);
    color: #fff;
    border-radius: 9px;
    padding: 13px 16px;
    font-size: 14.5px;
    font-weight: 600;
    font-family: var(--adm-font-body);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 9px;
    transition: background .15s, border-color .15s, transform .05s;
}
.login-shell .btn-primary:hover { background: var(--adm-primary-hover); border-color: var(--adm-primary-hover); }
.login-shell .btn-primary:active { transform: translateY(1px); }
.login-shell .btn-primary:disabled { opacity: 0.7; cursor: default; }
.login-shell .spinner {
    width: 15px; height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: adm-login-spin .6s linear infinite;
}
@keyframes adm-login-spin { to { transform: rotate(360deg); } }

.login-shell .recaptcha-note {
    display: flex; align-items: center; justify-content: center; gap: 7px;
    margin-top: 18px;
    font-family: var(--adm-font-mono);
    font-size: 10.5px;
    letter-spacing: 0.04em;
    color: var(--adm-text-dim);
}

/* ── Banner / alert ──────────────────────────────────────────── */
.login-shell .banner {
    display: flex; align-items: center; gap: 10px;
    border-radius: 9px;
    padding: 11px 13px;
    font-size: 13px;
    margin-bottom: 20px;
}
.login-shell .banner-error {
    background: var(--adm-status-red-bg);
    border: 1px solid rgba(196, 61, 45, 0.28);
    color: var(--adm-status-red);
}
.login-shell .banner-success {
    background: var(--adm-status-green-bg);
    border: 1px solid rgba(95, 160, 14, 0.32);
    color: var(--adm-status-green);
}

/* ── Şifre gücü göstergesi ───────────────────────────────────── */
.login-shell .pw-rules {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
    margin: 2px 0 14px;
}
.login-shell .pw-rule {
    font-family: var(--adm-font-mono);
    font-size: 11px;
    letter-spacing: 0.02em;
    color: var(--adm-status-red);
}
.login-shell .pw-rule.ok { color: var(--adm-status-green); }
.login-shell .pw-match { font-family: var(--adm-font-mono); font-size: 11.5px; margin: -6px 0 16px; }
.login-shell .pw-match.ok { color: var(--adm-status-green); }
.login-shell .pw-match.no { color: var(--adm-status-red); }

/* ── 2FA yöntem seçici (multi-method, TECH-5695) ─────────────── */
.login-shell .twofa-method-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}
.login-shell .twofa-method-tab {
    flex: 1 1 auto;
    min-width: 96px;
    padding: 9px 12px;
    background: var(--adm-surface);
    border: 1px solid var(--adm-line-input);
    border-radius: var(--adm-radius-sm, 8px);
    font-family: var(--adm-font-body);
    font-size: 13px;
    color: var(--adm-text-muted);
    cursor: pointer;
    transition: border-color .12s, color .12s, background .12s;
}
.login-shell .twofa-method-tab:hover:not(:disabled) {
    border-color: var(--adm-primary);
    color: var(--adm-text);
}
.login-shell .twofa-method-tab.is-active {
    border-color: var(--adm-primary);
    background: var(--adm-primary-tint);
    color: var(--adm-primary);
    font-weight: 600;
}
.login-shell .twofa-method-tab:disabled { opacity: .65; cursor: default; }

[data-theme="dark"] .login-shell .twofa-method-tab {
    background: #1a1d1a;
    border-color: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.55);
}
[data-theme="dark"] .login-shell .twofa-method-tab.is-active {
    border-color: var(--adm-primary-light);
    color: var(--adm-primary-light);
    background: rgba(160, 230, 20, 0.12);
}

/* ── Dark mode (form tarafı) ─────────────────────────────────── */
[data-theme="dark"] .login-shell .form-side { background: #0f1210; }
[data-theme="dark"] .login-shell .input { background: #1a1d1a; border-color: rgba(255, 255, 255, 0.12); color: #fff; }
[data-theme="dark"] .login-shell .input::placeholder { color: rgba(255, 255, 255, 0.35); }
[data-theme="dark"] .login-shell .input:focus {
    border-color: var(--adm-primary-light);
    box-shadow: 0 0 0 3px rgba(160, 230, 20, 0.18);
}
[data-theme="dark"] .login-shell .toggle-eye { color: rgba(255, 255, 255, 0.45); }
[data-theme="dark"] .login-shell .toggle-eye:hover { color: rgba(255, 255, 255, 0.85); background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .login-shell .form-title { color: #fff; }
[data-theme="dark"] .login-shell .form-lede,
[data-theme="dark"] .login-shell .field-label { color: rgba(255, 255, 255, 0.55); }
[data-theme="dark"] .login-shell .link { color: var(--adm-primary-light); }
[data-theme="dark"] .login-shell .recaptcha-note { color: rgba(255, 255, 255, 0.4); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 880px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-shell .brand-side { display: none; }
    .login-shell .form-mobile-brand {
        display: flex;
        align-items: center;
        gap: 11px;
        justify-content: center;
        margin-bottom: 30px;
    }
    .login-shell .form-mobile-brand img { height: 24px; }
    [data-theme="dark"] .login-shell .form-mobile-brand img { filter: brightness(0) invert(1); }
    .login-shell .form-card { max-width: 400px; }
}
@media (max-width: 460px) {
    .login-shell .form-side { padding: 28px 22px; }
    .login-shell .form-title { font-size: 23px; }
}