/* ── Strela First-Visit Intent Gate ─────────────────────────── */

:root {
    --sig-card: #ffffff;
    --sig-text: #1e293b;
    --sig-text-muted: #64748b;
    --sig-text-faint: #94a3b8;
    --sig-border: #e2e8f0;
    --sig-input-bg: #f8fafc;
    --sig-hover-bg: rgba(241, 196, 15, 0.1);
    --sig-selected-bg: rgba(241, 196, 15, 0.16);
    --sig-icon-bg: rgba(241, 196, 15, 0.12);
    --sig-accent: #d97706;
    --sig-accent-bright: #f1c40f;
    --sig-accent-hover: #b45309;
    --sig-cta-text: #1a1520;
    --sig-progress-done: #d97706;
    --sig-progress-active: rgba(217, 119, 6, 0.45);
    --sig-overlay-bg: rgba(0, 0, 0, 0.52);
    --sig-sheet-shadow: 0 -8px 40px rgba(0, 0, 0, 0.18);
    --sig-skip-hover: #f1f5f9;
    --sig-value-box-bg: rgba(241, 196, 15, 0.1);
    --sig-value-count: #b45309;
    --sig-value-label: #d97706;
    --sig-chip-bg: rgba(241, 196, 15, 0.1);
    --sig-chip-border: rgba(241, 196, 15, 0.28);
    --sig-chip-text: #b45309;
}

html[data-theme="dark"],
html:not([data-theme="light"]) {
    --sig-card: #1c2130;
    --sig-text: #e8edf5;
    --sig-text-muted: #8892a4;
    --sig-text-faint: #5c6a7e;
    --sig-border: rgba(255, 255, 255, 0.1);
    --sig-input-bg: #161b26;
    --sig-hover-bg: rgba(241, 196, 15, 0.1);
    --sig-selected-bg: rgba(241, 196, 15, 0.16);
    --sig-icon-bg: rgba(241, 196, 15, 0.12);
    --sig-accent: #f1c40f;
    --sig-accent-bright: #fbbf24;
    --sig-accent-hover: #e6b800;
    --sig-cta-text: #1a1520;
    --sig-progress-done: #f1c40f;
    --sig-progress-active: rgba(241, 196, 15, 0.4);
    --sig-overlay-bg: rgba(0, 0, 0, 0.72);
    --sig-sheet-shadow: 0 -8px 48px rgba(0, 0, 0, 0.55);
    --sig-skip-hover: rgba(255, 255, 255, 0.06);
    --sig-value-box-bg: rgba(241, 196, 15, 0.08);
    --sig-value-count: #fbbf24;
    --sig-value-label: #f1c40f;
    --sig-chip-bg: rgba(241, 196, 15, 0.1);
    --sig-chip-border: rgba(241, 196, 15, 0.28);
    --sig-chip-text: #fbbf24;
}

.sig-overlay {
    position: fixed;
    inset: 0;
    z-index: 99990;
    background: var(--sig-overlay-bg);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity .22s;
    pointer-events: none;
}
.sig-overlay:not(.sig-visible) {
    display: none;
}
.sig-overlay.sig-visible {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.sig-sheet {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: var(--sig-card);
    border-radius: 20px 20px 0 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-shadow: var(--sig-sheet-shadow);
    border-top: 1px solid var(--sig-border);
    transform: translateY(100%);
    transition: transform .32s cubic-bezier(.4,0,.2,1);
    overflow: hidden;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
}
.sig-overlay.sig-visible .sig-sheet {
    transform: translateY(0);
}

@media (min-width: 600px) {
    .sig-overlay { align-items: center; }
    .sig-sheet {
        border-radius: 20px;
        max-height: 85vh;
    }
}

/* Handle */
.sig-handle {
    width: 40px;
    height: 4px;
    background: var(--sig-border);
    border-radius: 2px;
    margin: 12px auto 0;
    flex-shrink: 0;
}

/* Progress bar */
.sig-prog {
    display: flex;
    gap: 6px;
    padding: 14px 20px 0;
    flex-shrink: 0;
}
.sig-prog-seg {
    flex: 1;
    height: 3px;
    border-radius: 2px;
    background: var(--sig-border);
    transition: background .3s;
}
.sig-prog-seg.done  { background: var(--sig-progress-done); }
.sig-prog-seg.active { background: var(--sig-progress-active); }

/* Skip button */
.sig-skip {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 12px;
    color: var(--sig-text-faint);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    z-index: 2;
    line-height: 1;
}
.sig-skip:hover { background: var(--sig-skip-hover); }

/* Steps */
.sig-steps-wrap {
    overflow: hidden;
    flex: 1;
    min-height: 0;
}
.sig-steps-track {
    display: flex;
    will-change: transform;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.sig-step {
    min-width: 100%;
    padding: 20px 20px 24px;
    box-sizing: border-box;
    overflow-y: auto;
    max-height: calc(92vh - 80px);
}
@media (min-width: 600px) {
    .sig-step { max-height: calc(85vh - 80px); }
}

.sig-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--sig-text);
    margin: 0 0 5px;
    line-height: 1.3;
}
.sig-sub {
    font-size: 13px;
    color: var(--sig-text-muted);
    margin: 0 0 18px;
}

/* Language step */
.sig-lang-row {
    display: flex;
    gap: 12px;
}
.sig-lang-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 12px;
    border: 2px solid var(--sig-border);
    border-radius: 16px;
    cursor: pointer;
    background: var(--sig-input-bg);
    font-size: 15px;
    font-weight: 600;
    color: var(--sig-text);
    transition: border-color .18s, background .18s, transform .1s;
}
.sig-lang-btn:hover,
.sig-lang-btn:focus-visible {
    border-color: var(--sig-accent-bright);
    background: var(--sig-hover-bg);
    outline: none;
}
.sig-lang-btn:active { transform: scale(.97); }
.sig-flag { font-size: 30px; line-height: 1; }

/* Region step */
.sig-region-search {
    width: 100%;
    box-sizing: border-box;
    border: 1.5px solid var(--sig-border);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    background: var(--sig-input-bg);
    color: var(--sig-text);
    margin-bottom: 10px;
}
.sig-region-search:focus {
    outline: none;
    border-color: var(--sig-accent-bright);
    box-shadow: 0 0 0 3px rgba(241, 196, 15, 0.18);
}
.sig-region-search::placeholder {
    color: var(--sig-text-faint);
}
.sig-region-list {
    max-height: 240px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sig-region-item {
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--sig-text);
    transition: background .15s;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sig-region-item:hover { background: var(--sig-hover-bg); }
.sig-region-item.selected {
    background: var(--sig-selected-bg);
    color: var(--sig-accent-bright);
    font-weight: 600;
}
.sig-region-all {
    font-size: 12px;
    color: var(--sig-text-faint);
}

/* Intent cards */
.sig-intent-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.sig-intent-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 14px;
    border: 2px solid var(--sig-border);
    border-radius: 16px;
    cursor: pointer;
    background: var(--sig-input-bg);
    transition: border-color .18s, background .18s, transform .1s;
    text-align: left;
}
.sig-intent-card:hover,
.sig-intent-card:focus-visible {
    border-color: var(--sig-accent-bright);
    background: var(--sig-hover-bg);
    outline: none;
}
.sig-intent-card:active { transform: scale(.97); }
.sig-ic-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--sig-icon-bg);
    margin-bottom: 4px;
}
.sig-ic-icon i {
    font-size: 20px;
    color: var(--sig-accent-bright);
}
.sig-region-hint {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.sig-region-hint-yes,
.sig-region-hint-no {
    flex: 1;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}
.sig-region-hint-yes {
    background: linear-gradient(135deg, var(--sig-accent-bright), var(--sig-accent));
    color: var(--sig-cta-text);
}
.sig-region-hint-yes:hover { filter: brightness(1.06); }
.sig-region-hint-no {
    background: var(--sig-input-bg);
    color: var(--sig-text);
    border: 1.5px solid var(--sig-border);
}
.sig-region-hint-no:hover { background: var(--sig-hover-bg); }

.h-svc-more-btn {
    display: block;
    width: calc(100% - 32px);
    margin: 4px 16px 12px;
    padding: 10px;
    border: 1.5px dashed var(--sig-chip-border);
    border-radius: 12px;
    background: var(--sig-chip-bg);
    color: var(--sig-chip-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.h-svc-more-btn:hover { background: var(--sig-selected-bg); }
.sig-ic-title { font-size: 14px; font-weight: 700; color: var(--sig-text); line-height: 1.2; }
.sig-ic-sub  { font-size: 12px; color: var(--sig-text-muted); line-height: 1.3; }

/* Login hint */
.sig-login-hint {
    text-align: center;
    margin-top: 14px;
    font-size: 12px;
    color: var(--sig-text-faint);
}
.sig-login-hint a {
    color: var(--sig-accent-bright);
    text-decoration: none;
    font-weight: 600;
}
.sig-login-hint a:hover { text-decoration: underline; }

/* Value step */
.sig-value-box {
    background: var(--sig-value-box-bg);
    border: 1px solid var(--sig-border);
    border-radius: 14px;
    padding: 18px 16px;
    margin-bottom: 18px;
}
.sig-value-count {
    font-size: 30px;
    font-weight: 800;
    color: var(--sig-value-count);
    line-height: 1;
}
.sig-value-label {
    font-size: 13px;
    color: var(--sig-value-label);
    margin-top: 4px;
}
.sig-value-desc {
    font-size: 13px;
    color: var(--sig-text-muted);
    margin-top: 6px;
}

.sig-cta-btn {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--sig-accent-bright), var(--sig-accent));
    color: var(--sig-cta-text);
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: filter .18s, transform .1s;
}
.sig-cta-btn:hover { filter: brightness(1.06); }
.sig-cta-btn:active { transform: scale(.98); }

.sig-cta-sec {
    width: 100%;
    padding: 11px;
    border-radius: 12px;
    background: none;
    color: var(--sig-text-faint);
    font-size: 13px;
    border: none;
    cursor: pointer;
    margin-top: 8px;
    transition: color .15s;
}
.sig-cta-sec:hover { color: var(--sig-text); }

/* ── Intent chip (shown after gate completed) ── */
.h-intent-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--sig-chip-bg);
    border-bottom: 1px solid var(--sig-chip-border);
    font-size: 12px;
    color: var(--sig-chip-text);
    line-height: 1;
    flex-wrap: wrap;
}
.h-intent-chip-label {
    font-weight: 600;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.h-intent-chip-change {
    background: none;
    border: 1px solid var(--sig-chip-border);
    color: var(--sig-chip-text);
    font-size: 11px;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}
.h-intent-chip-change:hover { background: var(--sig-selected-bg); }

@media (prefers-reduced-motion: reduce) {
    .sig-overlay,
    .sig-sheet,
    .sig-steps-track,
    .sig-prog-seg,
    .sig-lang-btn,
    .sig-intent-card { transition: none !important; }
}