/**
 * STS Wizard — schema-driven form alanları + canlı fiyat bandı
 * FDS modal'ın içinde (detail textarea'nın üstünde) render edilir.
 */

/* Inline OTP adımı — telefonun ardından akıllı akış */
.sts-otp-box { max-width: 340px; margin: 12px 0 0; }
.sts-otp-input {
    width: 100%;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: .5em;
    padding: 14px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    outline: 0;
    font-feature-settings: "tnum";
    transition: border-color .15s ease, box-shadow .15s ease;
}
.sts-otp-input:focus {
    border-color: #0d0c22;
    box-shadow: 0 0 0 3px rgba(13, 12, 34, .08);
}
.sts-otp-input::placeholder { color: #cbd5e1; letter-spacing: .35em; }
.sts-otp-error {
    color: #dc2626;
    font-size: .85rem;
    margin: 10px 0 0;
}
.sts-otp-resend {
    margin: 14px 0 0;
    font-size: .82rem;
    color: #6b7280;
}
.sts-otp-resend a { color: #dc2626; text-decoration: none; font-weight: 500; }
.sts-otp-resend a.is-disabled { color: #9ca3af; pointer-events: none; cursor: not-allowed; }
.sts-otp-resend [data-sts-otp-timer] { color: #9ca3af; margin-left: 4px; }

/* Üye kullanıcı için "Gönderen" özet kutusu (son adım) */
.sts-sender-summary {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    margin: 8px 0 16px;
    background: #f6f6f8;
    border-radius: 12px;
    font-size: .88rem;
}
.sts-sender-summary-label {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: #6b7280;
}
.sts-sender-summary-body {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
    color: #0d0c22;
    line-height: 1.4;
}
.sts-sender-summary-body strong {
    font-weight: 600;
}
.sts-sender-summary-meta {
    color: #6b7280;
    font-size: .82rem;
}

:root {
    --sts-ink: #0d0c22;
    --sts-ink-soft: #2a2940;
    --sts-muted: #6b7280;
    --sts-red: #dc2626;
    --sts-line: #e5e7eb;
    --sts-bg: #fafafa;
    --sts-green: #16a34a;
    --sts-green-soft: #f0fdf4;
}

.sts-wizard-mount { display: none; /* placeholder — wizard artık formu yeniden düzenliyor */ }

/* Progress bar — modal'ın üstüne yapışık ince çizgi. Sayı gösterilmiyor. */
.fds-quote-modal.sts-active > .sts-progress,
.sts-active .sts-progress {
    margin: 0;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 5;
    padding: 8px 0 6px;
}
.sts-progress-counter { display: none; }
.sts-progress-bar {
    height: 3px;
    background: var(--sts-line);
    border-radius: 2px;
    overflow: hidden;
}
.sts-progress-fill {
    height: 100%;
    background: var(--sts-ink);
    transition: width .35s ease;
    width: 0;
}

/* Step container */
.sts-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.sts-step {
    display: flex;
    flex-direction: column;
    gap: 14px;
    animation: stsStepFade .2s ease;
}
.sts-step[hidden] { display: none; }
@keyframes stsStepFade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.sts-step-title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--sts-ink);
    margin: 0 0 4px;
    line-height: 1.25;
}
.sts-step-desc {
    font-size: .95rem;
    line-height: 1.55;
    color: var(--sts-muted);
    margin: 0 0 8px;
}

/* Nav butonları: Geri sol, İleri sağ */
.sts-nav-actions {
    display: flex !important;
    align-items: center;
    gap: 10px;
}
.sts-nav-spacer { flex: 1; }
.sts-nav-btn {
    padding: 10px 20px;
    border: 1.5px solid var(--sts-ink);
    background: transparent;
    color: var(--sts-ink);
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
    white-space: nowrap;
}
.sts-nav-btn:hover {
    background: var(--sts-ink);
    color: #fff;
}
.sts-nav-btn.sts-next-primary {
    background: var(--sts-ink);
    color: #fff;
}
.sts-nav-btn.sts-next-primary:hover {
    background: var(--sts-red);
    border-color: var(--sts-red);
}
.sts-nav-btn[hidden] { display: none; }

/* ===================================================================
   STS aktifken modal — compact, pixel-saving, Armut-grade sanat
   =================================================================== */
.fds-modal.fds-quote-modal.sts-active {
    width: min(520px, calc(100vw - 28px));
    max-width: 520px;
    height: auto;
    max-height: calc(100vh - 40px);
    padding: 0;
    overflow: hidden;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 18px 40px rgba(13, 12, 34, 0.18);
}
.fds-modal.sts-active .fds-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sts-muted);
    background: transparent;
    border-radius: 50%;
}
.fds-modal.sts-active .fds-modal-close:hover { color: var(--sts-ink); background: #f3f4f6; }

.fds-modal.sts-active .fds-quote-step[data-quote-step="1"] {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding: 0;
}
.fds-modal.sts-active #fds-quote-form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    margin: 0;
}

/* Progress — en üste yapışık ince şerit, counter küçük */
.fds-modal.sts-active .sts-progress {
    flex-shrink: 0;
    padding: 12px 20px 10px;
    margin: 0;
    background: #fff;
    border-bottom: 1px solid var(--sts-line);
}
.sts-progress-counter {
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--sts-muted);
    margin-bottom: 6px;
}
.sts-progress-bar { height: 2px; background: var(--sts-line); }
.sts-progress-fill { background: var(--sts-ink); }

/* Steps — scroll varsa inner overflow, yoksa tam sığar */
.sts-steps {
    flex: 1;
    min-height: 0;
    padding: 18px 20px 12px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--sts-line) transparent;
}
.sts-steps::-webkit-scrollbar { width: 4px; }
.sts-steps::-webkit-scrollbar-thumb { background: var(--sts-line); border-radius: 2px; }

.sts-step {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: stsStepFade .18s ease;
}
.sts-step[hidden],
.sts-step.is-hidden { display: none !important; }

/* Başlık: compact ama vurgulu */
.sts-step-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -.015em;
    color: var(--sts-ink);
    margin: 0;
    line-height: 1.3;
}
.sts-step-desc {
    font-size: .85rem;
    line-height: 1.45;
    color: var(--sts-muted);
    margin: -2px 0 4px;
}

/* Field içinde label gereksiz (başlık zaten ana soru) */
.sts-step .sts-field { margin: 0; gap: 8px; }

/* Radio grid — 2 kolon default, compact seçenek için 4 kolon */
.sts-radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}
.sts-radio-grid.is-compact {
    grid-template-columns: repeat(4, 1fr);
}
.sts-radio-card {
    padding: 12px 10px;
    min-height: 44px;
    font-size: .86rem;
    border-radius: 8px;
    line-height: 1.3;
}

/* Input — compact ama rahat okunur */
.sts-field input[type="number"],
.sts-field input[type="text"],
.sts-field input[type="tel"],
.sts-field input[type="email"],
.sts-field input[type="url"],
.sts-field input[type="date"],
.sts-field select {
    font-size: .98rem;
    padding: 11px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--sts-line);
    background: #fff;
}
.sts-field input:focus,
.sts-field select:focus { border-color: var(--sts-ink); outline: none; }
.sts-field-number-wrap input { padding-right: 54px; }

/* Number input spinner kaldır (m² suffix'i ezmesin) */
.sts-field input[type="number"]::-webkit-inner-spin-button,
.sts-field input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.sts-field input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.sts-field textarea {
    font-size: .95rem;
    padding: 11px 14px;
    border-radius: 8px;
    min-height: 70px;
}

.sts-checkbox-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px;
}
.sts-checkbox-item {
    padding: 9px 12px;
    border-radius: 6px;
    font-size: .85rem;
    background: #fff;
}

.sts-budget-range input[type="number"] { padding: 11px 14px; }

/* E-posta hint kutusu (kayıtlı kullanıcı uyarısı) */
.sts-email-hint {
    margin-top: 12px;
    padding: 14px 16px;
    background: #fef9e7;
    border: 1px solid #fde68a;
    border-radius: 8px;
    font-size: .88rem;
    color: #78350f;
    line-height: 1.55;
}
.sts-email-hint[hidden] { display: none; }
.sts-email-hint strong { color: #451a03; }
.sts-hint-btn {
    display: inline-block;
    padding: 8px 16px;
    background: var(--sts-ink);
    color: #fff !important;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 6px;
}
.sts-hint-btn:hover { background: var(--sts-red); }

/* Nav — Geri küçük link, İleri büyük primary */
.fds-modal.sts-active .fds-modal-actions.sts-nav-actions {
    flex-shrink: 0;
    padding: 12px 20px 14px;
    background: #fff;
    border-top: 1px solid var(--sts-line);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}
.sts-nav-btn {
    font-size: .8rem;
    padding: 11px 20px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: none;
    border-radius: 8px;
    border: 1px solid var(--sts-line);
}
.sts-back {
    background: transparent;
    border: 0 !important;
    color: var(--sts-muted);
    padding: 11px 10px;
}
.sts-back:hover { background: transparent; color: var(--sts-ink); }
.sts-next-primary {
    padding: 11px 28px;
    font-size: .88rem;
    border-radius: 8px;
    background: var(--sts-ink);
    border-color: var(--sts-ink);
    color: #fff;
}
.sts-next-primary:hover {
    background: var(--sts-red);
    border-color: var(--sts-red);
}

/* Submit butonu son adımda */
.fds-modal.sts-active #fds-quote-form .fds-btn-primary {
    padding: 11px 28px;
    font-size: .88rem;
    letter-spacing: .06em;
    border-radius: 8px;
}

/* Fiyat tahmini adımı */
.sts-step-price .sts-price-estimate {
    margin-top: 8px;
    padding: 20px;
    border-radius: 10px;
}
.sts-step-price .sts-price-estimate-range {
    font-size: 1.35rem;
    font-weight: 700;
}
.sts-step-price .sts-price-estimate-icon {
    width: 40px; height: 40px;
    font-size: 18px;
}

@keyframes stsStepFade {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* STS alan wrapper — FDS'nin fds-quote-field grid'i içine girer */
.sts-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    grid-column: 1 / -1;
    margin: 0;
}
.sts-field.sts-field-half {
    grid-column: auto;
}
.sts-field[hidden] { display: none; }

.sts-field-label {
    font-size: .92rem;
    font-weight: 600;
    color: var(--sts-ink);
    display: flex;
    align-items: center;
    gap: 6px;
}
.sts-field-label .sts-req { color: var(--sts-red); font-weight: 700; }
.sts-field-help {
    font-size: .78rem;
    color: var(--sts-muted);
    line-height: 1.5;
    font-weight: 400;
}

/* Eyebrow — schema adım başlığı */
.sts-step-head {
    grid-column: 1 / -1;
    margin: 8px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--sts-line);
}
.sts-step-head:first-child {
    border-top: 0;
    padding-top: 0;
    margin-top: 0;
}
.sts-step-head h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sts-ink);
    letter-spacing: -.01em;
    margin: 0;
}
.sts-step-head p {
    font-size: .86rem;
    color: var(--sts-muted);
    margin: 4px 0 0;
    line-height: 1.5;
}

/* Text / number / tel / email inputs */
.sts-field input[type="text"],
.sts-field input[type="number"],
.sts-field input[type="tel"],
.sts-field input[type="email"],
.sts-field input[type="url"],
.sts-field input[type="date"],
.sts-field select,
.sts-field textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: .95rem;
    color: var(--sts-ink);
    background: #fff;
    border: 1.5px solid var(--sts-line);
    border-radius: 4px;
    transition: border-color .15s ease;
    font-family: inherit;
}
.sts-field input:focus,
.sts-field select:focus,
.sts-field textarea:focus {
    outline: none;
    border-color: var(--sts-ink);
}

/* Number with unit suffix (area_m2 gibi) */
.sts-field-number-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.sts-field-number-wrap input { padding-right: 52px; }
.sts-field-unit {
    position: absolute;
    right: 12px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--sts-muted);
    letter-spacing: .02em;
    pointer-events: none;
}

/* ===============================================================
   Radio grid — ADAPTIVE: seçenek sayısı × label uzunluğuna göre
   layout zeki şekilde değişir. Tek bir "auto-fit" kural yok.
   =============================================================== */
.sts-radio-grid {
    display: grid;
    gap: 10px;
}

/* 2 seçenek → iki büyük kart yan yana */
.sts-radio-grid[data-count="2"]  { grid-template-columns: repeat(2, 1fr); }

/* 3 seçenek → üç eşit kart */
.sts-radio-grid[data-count="3"]  { grid-template-columns: repeat(3, 1fr); }

/* 4 seçenek → 2×2 dengeli (3+1 yerine) */
.sts-radio-grid[data-count="4"]  { grid-template-columns: repeat(2, 1fr); }

/* 5 seçenek → 3+2 */
.sts-radio-grid[data-count="5"]  { grid-template-columns: repeat(3, 1fr); }

/* 6 seçenek → 3+3 */
.sts-radio-grid[data-count="6"]  { grid-template-columns: repeat(3, 1fr); }

/* 7+ seçenek → 2 kolon, alt alta akar */
.sts-radio-grid[data-count="7"],
.sts-radio-grid[data-count="8"],
.sts-radio-grid[data-count="9"],
.sts-radio-grid[data-count="10"],
.sts-radio-grid[data-count="11"],
.sts-radio-grid[data-count="12"] { grid-template-columns: repeat(2, 1fr); }

/* --- Density override'ları — kısa label → daha sık, uzun label → daha seyrek --- */

/* Çip (≤6 karakter) — mümkün olan en sık yerleşim */
.sts-radio-grid[data-density="chip"][data-count="4"] { grid-template-columns: repeat(4, 1fr); }
.sts-radio-grid[data-density="chip"][data-count="5"],
.sts-radio-grid[data-density="chip"][data-count="6"] { grid-template-columns: repeat(6, 1fr); }
.sts-radio-grid[data-density="chip"][data-count="7"],
.sts-radio-grid[data-density="chip"][data-count="8"] { grid-template-columns: repeat(4, 1fr); }

/* Uzun label (>20 karakter) — her zaman 2 kolon, cüretli */
.sts-radio-grid[data-density="long"] { grid-template-columns: repeat(2, 1fr); }
.sts-radio-grid[data-density="long"][data-count="2"] { grid-template-columns: 1fr; }
.sts-radio-grid[data-density="long"][data-count="3"] { grid-template-columns: 1fr; }

/* Kartlar — density'ye göre boyutlandırma */
.sts-radio-grid[data-density="chip"] .sts-radio-card { padding: 12px 8px; font-size: .86rem; }
.sts-radio-grid[data-density="long"] .sts-radio-card { padding: 18px 16px; text-align: left; justify-content: flex-start; }

/* 2-3 seçenek büyük ve cesur hissetsin */
.sts-radio-grid[data-count="2"] .sts-radio-card,
.sts-radio-grid[data-count="3"] .sts-radio-card { padding: 18px 14px; font-size: .94rem; font-weight: 600; min-height: 64px; }

.sts-radio-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 10px;
    background: #fff;
    border: 1.5px solid var(--sts-line);
    border-radius: 6px;
    cursor: pointer;
    font-size: .88rem;
    font-weight: 500;
    color: var(--sts-ink-soft);
    text-align: center;
    transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.sts-radio-card input {
    position: absolute;
    opacity: 0;
    inset: 0;
    cursor: pointer;
}
.sts-radio-card:hover {
    border-color: var(--sts-ink);
    color: var(--sts-ink);
}
.sts-radio-card:has(input:checked) {
    border-color: var(--sts-ink);
    background: var(--sts-ink);
    color: #fff;
    font-weight: 600;
}

/* Checkbox list — adaptive grid: az seçenek → tek kolon, 6+ → iki kolon */
.sts-checkbox-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}
.sts-checkbox-list[data-count="6"],
.sts-checkbox-list[data-count="7"],
.sts-checkbox-list[data-count="8"],
.sts-checkbox-list[data-count="9"],
.sts-checkbox-list[data-count="10"],
.sts-checkbox-list[data-count="11"],
.sts-checkbox-list[data-count="12"] { grid-template-columns: repeat(2, 1fr); }
.sts-checkbox-list[data-density="long"] { grid-template-columns: 1fr !important; }
.sts-checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--sts-line);
    border-radius: 4px;
    cursor: pointer;
    font-size: .88rem;
    color: var(--sts-ink-soft);
    transition: border-color .15s ease;
}
.sts-checkbox-item input {
    flex-shrink: 0;
    margin-top: 2px;
    width: 16px;
    height: 16px;
    accent-color: var(--sts-ink);
}
.sts-checkbox-item:has(input:checked) {
    border-color: var(--sts-ink);
    color: var(--sts-ink);
}

/* Range slider */
.sts-range-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sts-range-wrap input[type="range"] { flex: 1; accent-color: var(--sts-ink); }
.sts-range-value {
    min-width: 48px;
    font-weight: 700;
    color: var(--sts-ink);
    font-size: .92rem;
    text-align: right;
}

/* Budget range — iki number yanyana */
.sts-budget-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
}
.sts-budget-range .sts-sep {
    color: var(--sts-muted);
    font-size: .82rem;
    font-weight: 600;
    text-align: center;
}

/* Canlı fiyat tahmini bandı */
.sts-price-estimate {
    grid-column: 1 / -1;
    margin: 10px 0 4px;
    padding: 14px 18px;
    background: var(--sts-green-soft);
    border: 1px solid #bbf7d0;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.sts-price-estimate[hidden] { display: none; }
.sts-price-estimate-icon {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--sts-green);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 700;
}
.sts-price-estimate-body { flex: 1; min-width: 0; }
.sts-price-estimate-label {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--sts-green);
    margin-bottom: 2px;
}
.sts-price-estimate-range {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--sts-ink);
    letter-spacing: -.01em;
}
.sts-price-estimate-note {
    font-size: .76rem;
    color: var(--sts-muted);
    margin-top: 2px;
    line-height: 1.4;
}

/* FDS'nin "İş Detayı" kutusunu STS aktifken opsiyonel hisseni ver */
.sts-active .fds-quote-field label:has([data-sts-marker]) { /* no-op placeholder */ }

@media (max-width: 540px) {
    /* Mobilde adaptive gridlerin çoğu darda daralır — basit kural: */
    .sts-radio-grid[data-count="3"],
    .sts-radio-grid[data-count="5"],
    .sts-radio-grid[data-count="6"] { grid-template-columns: repeat(2, 1fr); }
    .sts-radio-grid[data-density="chip"][data-count="4"],
    .sts-radio-grid[data-density="chip"][data-count="5"],
    .sts-radio-grid[data-density="chip"][data-count="6"] { grid-template-columns: repeat(3, 1fr); }
    .sts-radio-grid[data-density="long"] { grid-template-columns: 1fr; }
    .sts-checkbox-list[data-count="6"],
    .sts-checkbox-list[data-count="7"],
    .sts-checkbox-list[data-count="8"],
    .sts-checkbox-list[data-count="9"],
    .sts-checkbox-list[data-count="10"] { grid-template-columns: 1fr; }
    .sts-budget-range { grid-template-columns: 1fr; }
    .sts-budget-range .sts-sep { display: none; }
}