/* Mavinet Front — Auth CSS */
:root {
    --primary: #1a3a6e;
    --primary-light: #2657a8;
    --accent: #3b82f6;
    --bg: #f0f4f8;
    --card: #ffffff;
    --border: #dde3ed;
    --text: #1e293b;
    --muted: #64748b;
    --danger: #dc2626;
    --success: #16a34a;
}

*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Topbar ── */
.auth-topbar {
    background: var(--primary);
    color: #fff;
    padding: 0 24px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.auth-topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
}
.auth-topbar-brand .logo-icon {
    width: 32px; height: 32px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
}
.auth-topbar-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 13px;
    display: flex; align-items: center; gap: 6px;
}
.auth-topbar-link:hover { color: #fff; }

/* ── Wrapper ── */
.auth-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

/* ── Card ── */
.auth-card {
    background: var(--card);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 420px;
    padding: 36px 36px 32px;
}
.auth-card-wide { max-width: 520px; }

.auth-logo {
    text-align: center;
    margin-bottom: 24px;
}
.auth-logo .logo-circle {
    width: 60px; height: 60px;
    background: var(--primary);
    border-radius: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 24px;
    margin-bottom: 12px;
}
.auth-logo h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 4px;
}
.auth-logo p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
}

/* ── Form ── */
.auth-form .form-group { margin-bottom: 16px; }
.auth-form label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.auth-form .form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text);
    transition: border-color .2s;
    background: #fff;
}
.auth-form .form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}
.auth-form .form-control.is-invalid { border-color: var(--danger); }

/* Input icon wrapper */
.input-icon-wrap { position: relative; }
.input-icon-wrap .form-control { padding-left: 38px; }
.input-icon-wrap .inp-icon {
    position: absolute; left: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--muted); font-size: 13px;
}

/* Role selector */
.role-select-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}
.role-opt {
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    text-align: center;
    transition: all .2s;
}
.role-opt:hover { border-color: var(--accent); background: #f0f7ff; }
.role-opt.selected { border-color: var(--accent); background: #eff6ff; }
.role-opt .role-icon { font-size: 20px; margin-bottom: 4px; }
.role-opt .role-label { font-size: 12.5px; font-weight: 600; color: var(--primary); }
.role-opt .role-sub { font-size: 11px; color: var(--muted); }

/* Checkbox */
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
}
.form-check input[type=checkbox] {
    width: 16px; height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Submit */
.btn-auth {
    width: 100%;
    padding: 11px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    margin-top: 8px;
}
.btn-auth:hover { background: var(--primary-light); }
.btn-auth:disabled { opacity: .6; cursor: not-allowed; }

/* Divider */
.auth-divider {
    text-align: center;
    margin: 20px 0 16px;
    position: relative;
    color: var(--muted);
    font-size: 12px;
}
.auth-divider::before {
    content: '';
    position: absolute;
    left: 0; right: 0; top: 50%;
    height: 1px; background: var(--border);
}
.auth-divider span {
    background: var(--card);
    padding: 0 12px;
    position: relative;
}

/* Links */
.auth-links {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--muted);
}
.auth-links a { color: var(--accent); text-decoration: none; font-weight: 500; }
.auth-links a:hover { text-decoration: underline; }

/* Alert */
.auth-alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.auth-alert-danger { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.auth-alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }
.auth-alert-info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

/* Guest devam butonu */
.btn-guest {
    width: 100%;
    padding: 10px;
    background: #f8fafc;
    color: var(--muted);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    text-align: center;
    text-decoration: none;
    display: block;
}
.btn-guest:hover { background: #f1f5f9; color: var(--text); }

/* Password toggle */
.pass-wrap { position: relative; }
.pass-wrap .form-control { padding-right: 40px; }
.btn-toggle-pass {
    position: absolute; right: 10px; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    color: var(--muted); cursor: pointer;
    padding: 4px; font-size: 13px;
}

/* Tab seçici (register'da müşteri/bayi) */
.auth-tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
}
.auth-tab-btn {
    flex: 1;
    padding: 10px;
    background: none;
    border: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all .2s;
}
.auth-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Form grid 2 kolon */
.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 480px) {
    .auth-card { padding: 24px 20px; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .role-select-wrap { grid-template-columns: 1fr; }
}