/* ── Chatbot tasarımıyla uyumlu renk değişkenleri ─────────────────── */
:root {
    --primary: #4a5cff;
    --primary-light: #6a7bff;
    --primary-glow: rgba(74, 92, 255, 0.25);
    --primary-deep: rgba(74, 92, 255, 0.08);
    --bg: #f5f7fb;
    --card-bg: #ffffff;
    --text: #111827;
    --text-muted: #6b7280;
    --border: rgba(0, 0, 0, 0.07);
    --error: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 40px rgba(0,0,0,0.08);
} 
    /* Genel sıfırlama */
 * {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
 }

/* Sayfa düzeni */
body {
    min-height: 100vh;
    background:
            radial-gradient(ellipse at top left, rgba(255,192,203,.18), transparent 55%),
            radial-gradient(ellipse at bottom right, rgba(180,200,255,.22), transparent 55%),
            var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

/* Logo / Brand */
.auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    text-decoration: none;
}

/* Kart yapısı */
.auth-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 36px 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

/* Header alanı */
.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

/* Uyarı kutusu */
.alert-box {
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--error);
}

/* Form yapısı */
.form-group {
    margin-bottom: 16px;
}

/* Butonlar */
.btn-primary {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

/* Footer alanı */
.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Survey: Pill Seçiciler */
.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Survey: Aktivite Kartları */
.activity-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

/* Survey: Hastalık Kartları */
.disease-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 16px;
}

/* Survey: Tedavi Kartları */
.treatment-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

/* Survey: Risk Puanı Kutusu */
.risk-score-box {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
}

/* Survey: Bilgi Kutusu */
.info-box {
    display: flex;
    gap: 14px;
    padding: 18px;
}

/* Survey: Adım Göstergesi */
.steps {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}

/* Survey: Adım başlığı */
.step-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

/* Yardımcı sınıflar */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 600px) {
    .auth-card {
        padding: 24px 18px;
    }

    .form-row,
    .activity-cards,
    .treatment-cards,
    .disease-cards {
        grid-template-columns: 1fr;
    }
}

/* ── Logo / Brand ───────────────────────────────────────────────────── */
.auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    text-decoration: none;
}

.brand-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 6px 16px var(--primary-glow);
}

.brand-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.3px;
}

/* ── Card ────────────────────────────────────────────────────────────── */
.auth-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 36px 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    animation: slideUp 0.35s cubic-bezier(.16,1,.3,1) both;
}

.auth-card--wide   { max-width: 560px; }
.auth-card--survey { max-width: 620px; }

@keyframes slideUp {
     from { opacity: 0; transform: translateY(18px); }
     to   { opacity: 1; transform: translateY(0);    }
 }

/* ── Header ──────────────────────────────────────────────────────────── */
.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-icon {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.auth-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
    letter-spacing: -0.4px;
}

.auth-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── Alert ───────────────────────────────────────────────────────────── */
.alert-box {
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--error);
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

/* ── Form ────────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 7px;
    letter-spacing: 0.2px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
    gap: 8px;
}

.input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-deep);
    background: #fff;
}

.input-icon {
    font-size: 15px;
    flex-shrink: 0;
    opacity: 0.7;
}

.form-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 11px 0;
    font-size: 13.5px;
    color: var(--text);
}

.form-input::placeholder { color: #adb5bd; }

.toggle-pass {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: 15px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.toggle-pass:hover { opacity: 1; }

.field-error {
    display: block;
    font-size: 11.5px;
    color: var(--error);
    margin-top: 4px;
}

.field-hint {
    display: block;
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn-primary {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 6px;
    box-shadow: 0 8px 20px var(--primary-glow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px var(--primary-glow);
}

.btn-primary:disabled { opacity: 0.65; cursor: not-allowed; }

.btn-secondary {
    flex: 1;
    padding: 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-row {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.btn-row .btn-primary { flex: 2; margin-top: 0; }

/* ── Footer ──────────────────────────────────────────────────────────── */
.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.auth-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.auth-link:hover { text-decoration: underline; }

/* ── Survey: Pill Seçiciler ───────────────────────────────────────────── */
.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill input { display: none; }

.pill span {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1.5px solid var(--border);
    font-size: 12.5px;
    cursor: pointer;
    background: var(--bg);
    color: var(--text);
    transition: all 0.18s;
    user-select: none;
}

.pill input:checked + span {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.pill span:hover { border-color: var(--primary); }

/* ── Survey: Aktivite Kartları ──────────────────────────────────────── */
.activity-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.activity-card input { display: none; }

.activity-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 14px 10px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    cursor: pointer;
    background: var(--bg);
    transition: all 0.18s;
    text-align: center;
}

.activity-icon { font-size: 22px; }
.activity-name { font-size: 13px; font-weight: 600; color: var(--text); }
.activity-desc { font-size: 11px; color: var(--text-muted); }

.activity-card input:checked + .activity-card-inner {
    border-color: var(--primary);
    background: var(--primary-deep);
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* ── Survey: Hastalık Kartları ──────────────────────────────────────── */
.disease-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 16px;
}

.disease-card input { display: none; }

.disease-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 22px 16px;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    cursor: pointer;
    background: var(--bg);
    transition: all 0.2s;
    text-align: center;
}

.disease-icon { font-size: 32px; }
.disease-name { font-size: 15px; font-weight: 700; color: var(--text); }
.disease-desc { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

.disease-card.selected .disease-card-inner,
.disease-card input:checked + .disease-card-inner {
    border-color: var(--primary);
    background: var(--primary-deep);
    box-shadow: 0 6px 20px var(--primary-glow);
}

/* ── Survey: Tedavi Kartları ────────────────────────────────────────── */
.treatment-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.treatment-card input { display: none; }

.treatment-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 8px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    cursor: pointer;
    background: var(--bg);
    transition: all 0.18s;
    text-align: center;
}

.treatment-inner > span:first-child { font-size: 22px; }
.t-name  { font-size: 12px; font-weight: 600; color: var(--text); }
.t-score { font-size: 11px; color: var(--text-muted); }

.treatment-card input:checked + .treatment-inner {
    border-color: var(--primary);
    background: var(--primary-deep);
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* ── Survey: Risk Puanı Kutusu ──────────────────────────────────────── */
.risk-score-box {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, rgba(74,92,255,.05), rgba(106,123,255,.08));
    border: 1.5px solid rgba(74,92,255,.2);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-top: 8px;
}

.risk-label { font-size: 12px; font-weight: 600; color: var(--text-muted); flex: 1; }

.risk-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    min-width: 40px;
    text-align: center;
    transition: color 0.3s;
}

.risk-desc { font-size: 12px; font-weight: 600; color: var(--text-muted); }

/* ── Survey: Bilgi Kutusu (Çölyak) ─────────────────────────────────── */
.info-box {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(34,197,94,.07);
    border: 1.5px solid rgba(34,197,94,.2);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 16px;
}

.info-icon { font-size: 28px; }
.info-box strong { display: block; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.info-box p { font-size: 13px; color: var(--text-muted); margin: 0; }

/* ── Survey: Adım Göstergesi ────────────────────────────────────────── */
.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 28px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    opacity: 0.35;
    transition: opacity 0.3s;
}

.step.active, .step.completed { opacity: 1; }

.step-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    transition: all 0.3s;
}

.step.active .step-dot {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.step.completed .step-dot {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.step span:last-child {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.step-line {
    width: 50px;
    height: 2px;
    background: var(--border);
    margin: 0 6px;
    margin-bottom: 16px;
}

/* ── Survey: Adım başlığı ────────────────────────────────────────────── */
.step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.step-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ── Utility ─────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

@media (max-width: 600px) {
    .auth-card { padding: 24px 18px; }
    .form-row { grid-template-columns: 1fr; }
    .activity-cards, .treatment-cards { grid-template-columns: 1fr; }
    .disease-cards { grid-template-columns: 1fr; }
}