/* ── SHA App Styles ─────────────────────────────────────────── */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@200;300;400;500&display=swap');

/* ── Theme Variables ──────────────────────────────────────── */

/* DARK theme (default, matches original app) */
.sha-app.sha-theme-dark {
    --sha-bg:           #1a1520;
    --sha-surface:      rgba(255,255,255,0.03);
    --sha-surface-hover:rgba(107,63,160,0.08);
    --sha-surface-sel:  rgba(107,63,160,0.15);
    --sha-border:       rgba(255,255,255,0.08);
    --sha-border-hover: rgba(107,63,160,0.4);
    --sha-border-sel:   #9b72cc;
    --sha-text:         #faf7f4;
    --sha-text-muted:   #8a8090;
    --sha-text-light:   #e8e1d8;
    --sha-accent:       #9b72cc;
    --sha-accent-soft:  #c9a84c;
    --sha-accent-dim:   rgba(155,114,204,0.3);
    --sha-gold:         #c9a84c;
    --sha-gold-soft:    #e8d5a3;
    --sha-player-bg:    rgba(255,255,255,0.05);
    --sha-btn-bg:       #6b3fa0;
    --sha-btn-text:     #fff;
    --sha-btn-border:   transparent;
    --sha-result-bg:    rgba(255,255,255,0.04);
    --sha-result-border:rgba(155,114,204,0.3);
    --sha-disc-bg:      rgba(255,255,255,0.04);
    --sha-disc-border:  rgba(255,255,255,0.1);
    --sha-disc-text:    #8a8090;
    --sha-error-bg:     rgba(200,50,50,0.15);
    --sha-error-text:   #f08080;
    --sha-shadow:       0 4px 32px rgba(26,21,32,0.25);
    --sha-gradient-1:   rgba(107,63,160,0.15);
    --sha-gradient-2:   rgba(201,168,76,0.08);
}

/* LIGHT theme — black text on white, red details */
.sha-app.sha-theme-light {
    --sha-bg:           #ffffff;
    --sha-surface:      #f8f8f8;
    --sha-surface-hover:#fff5f5;
    --sha-surface-sel:  #ffeaea;
    --sha-border:       #e8e8e8;
    --sha-border-hover: #cc3333;
    --sha-border-sel:   #cc3333;
    --sha-text:         #111111;
    --sha-text-muted:   #666666;
    --sha-text-light:   #333333;
    --sha-accent:       #cc3333;
    --sha-accent-soft:  #cc3333;
    --sha-accent-dim:   rgba(204,51,51,0.2);
    --sha-gold:         #cc3333;
    --sha-gold-soft:    #aa2222;
    --sha-player-bg:    #f0f0f0;
    --sha-btn-bg:       #cc3333;
    --sha-btn-text:     #fff;
    --sha-btn-border:   transparent;
    --sha-result-bg:    #fff8f8;
    --sha-result-border:#f0c0c0;
    --sha-disc-bg:      #fafafa;
    --sha-disc-border:  #e8e8e8;
    --sha-disc-text:    #888888;
    --sha-error-bg:     #fff0f0;
    --sha-error-text:   #cc3333;
    --sha-shadow:       0 2px 16px rgba(0,0,0,0.08);
    --sha-gradient-1:   rgba(204,51,51,0.04);
    --sha-gradient-2:   rgba(204,51,51,0.02);
}

/* ── Base ─────────────────────────────────────────────────── */

.sha-app {
    background-color: var(--sha-bg);
    background-image:
        radial-gradient(ellipse at 20% 50%, var(--sha-gradient-1) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, var(--sha-gradient-2) 0%, transparent 50%);
    color: var(--sha-text);
    font-family: 'Jost', 'Segoe UI', sans-serif;
    font-weight: 300;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--sha-shadow);
}

.sha-config-panel {
    padding: 56px 40px 72px;
}

/* ── Header ───────────────────────────────────────────────── */

.sha-header {
    text-align: center;
    margin-bottom: 64px;
}

.sha-eyebrow {
    font-size: 10px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--sha-gold);
    margin-bottom: 18px;
    opacity: 0.9;
}

.sha-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(38px, 6vw, 64px);
    font-weight: 300;
    line-height: 1.08;
    color: var(--sha-text);
    margin-bottom: 18px;
}

.sha-title em {
    font-style: italic;
    color: var(--sha-gold-soft);
}

.sha-rule {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sha-gold), transparent);
    margin: 20px auto;
}

.sha-subtitle {
    font-size: 14px;
    color: var(--sha-text-muted);
    letter-spacing: 0.4px;
    line-height: 1.7;
    max-width: 480px;
    margin: 0 auto;
}

/* ── Sections ─────────────────────────────────────────────── */

.sha-section {
    margin-bottom: 52px;
}

.sha-section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
}

.sha-step {
    width: 26px;
    height: 26px;
    border: 1px solid var(--sha-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--sha-accent);
    flex-shrink: 0;
    font-weight: 400;
}

.sha-section-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 21px;
    font-weight: 400;
    color: var(--sha-text);
    margin: 0;
    padding: 0;
    border: none;
}

.sha-hint {
    font-size: 11px;
    color: var(--sha-text-muted);
    letter-spacing: 1px;
}

.sha-section-rule {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--sha-accent-dim), transparent);
}

/* ── Purpose Grid ─────────────────────────────────────────── */

.sha-purpose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 9px;
}

.sha-purpose-card {
    position: relative;
    cursor: pointer;
    display: block;
}

.sha-purpose-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sha-purpose-label {
    display: block;
    padding: 14px 18px;
    border: 1px solid var(--sha-border);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.18s ease;
    background: var(--sha-surface);
    font-size: 13px;
    line-height: 1.5;
    color: var(--sha-text-light);
}

.sha-purpose-label:hover {
    border-color: var(--sha-border-hover);
    background: var(--sha-surface-hover);
    color: var(--sha-text);
}

.sha-purpose-card input:checked + .sha-purpose-label {
    border-color: var(--sha-border-sel);
    background: var(--sha-surface-sel);
    color: var(--sha-text);
    box-shadow: 0 0 0 1px var(--sha-accent-dim);
}

/* ── Induction Grid ───────────────────────────────────────── */

.sha-induction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 9px;
}

.sha-induction-card {
    position: relative;
    cursor: pointer;
    display: block;
}

.sha-induction-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sha-induction-card .sha-card-title {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--sha-text);
    margin-bottom: 4px;
    font-family: inherit;
    border: none;
    padding: 0;
}

.sha-induction-card .sha-card-desc {
    display: block;
    font-size: 11px;
    color: var(--sha-text-muted);
    line-height: 1.5;
}

.sha-induction-card {
    padding: 16px 18px;
    border: 1px solid var(--sha-border);
    border-radius: 2px;
    transition: all 0.18s ease;
    background: var(--sha-surface);
}

.sha-induction-card:hover {
    border-color: var(--sha-gold);
    background: var(--sha-surface-hover);
}

.sha-induction-card.sha-selected,
.sha-induction-card input:checked ~ .sha-card-title {
    border-color: var(--sha-gold);
    background: rgba(201,168,76,0.08);
}

.sha-theme-light .sha-induction-card.sha-selected {
    background: var(--sha-surface-sel);
}

/* ── Voice Tabs ───────────────────────────────────────────── */

.sha-voice-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.sha-voice-tab {
    padding: 10px 20px;
    border: 1px solid var(--sha-border);
    border-radius: 2px;
    background: var(--sha-surface);
    color: var(--sha-text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: 'Jost', sans-serif;
}

.sha-voice-tab.sha-active {
    border-color: var(--sha-border-sel);
    background: var(--sha-surface-sel);
    color: var(--sha-text);
}

.sha-voice-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.sha-voice-card {
    padding: 16px 20px;
    border: 1px solid var(--sha-border);
    border-radius: 2px;
    background: var(--sha-surface);
    cursor: pointer;
    transition: all 0.18s;
    min-width: 180px;
    display: block;
    position: relative;
}

.sha-voice-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sha-voice-card strong {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--sha-text);
    margin-bottom: 3px;
}

.sha-voice-card span {
    display: block;
    font-size: 11px;
    color: var(--sha-text-muted);
}

.sha-voice-card.sha-selected,
.sha-voice-card:has(input:checked) {
    border-color: var(--sha-border-sel);
    background: var(--sha-surface-sel);
}

/* ── Slider ───────────────────────────────────────────────── */

.sha-slider-wrap {
    display: flex;
    align-items: center;
    gap: 18px;
}

.sha-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 2px;
    background: var(--sha-border);
    border-radius: 1px;
    outline: none;
    cursor: pointer;
}

.sha-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--sha-accent);
    box-shadow: 0 0 8px var(--sha-accent-dim);
    cursor: pointer;
}

.sha-slider-value {
    font-size: 24px;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 300;
    color: var(--sha-text);
    min-width: 80px;
    text-align: right;
}

.sha-slider-value small {
    font-size: 12px;
    color: var(--sha-text-muted);
    display: block;
}

/* ── Generate Button ──────────────────────────────────────── */

.sha-generate-wrap {
    text-align: center;
    padding-top: 24px;
}

.sha-generate-btn {
    display: inline-block;
    background: var(--sha-btn-bg);
    color: var(--sha-btn-text);
    border: none;
    padding: 18px 48px;
    font-size: 14px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-family: 'Jost', sans-serif;
    font-weight: 400;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(107,63,160,0.3);
}

.sha-theme-light .sha-generate-btn {
    box-shadow: 0 4px 20px rgba(204,51,51,0.25);
}

.sha-generate-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(107,63,160,0.4);
    filter: brightness(1.1);
}

.sha-generate-note {
    margin-top: 14px;
    font-size: 12px;
    color: var(--sha-text-muted);
}

/* ── Loading ──────────────────────────────────────────────── */

.sha-loading-overlay {
    position: absolute;
    inset: 0;
    background: var(--sha-bg);
    background-image:
        radial-gradient(ellipse at 30% 40%, var(--sha-gradient-1) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 60%, var(--sha-gradient-2) 0%, transparent 60%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.sha-loading-inner {
    text-align: center;
}

.sha-spinner {
    width: 48px;
    height: 48px;
    border: 2px solid var(--sha-border);
    border-top-color: var(--sha-accent);
    border-radius: 50%;
    animation: sha-spin 1s linear infinite;
    margin: 0 auto 24px;
}

@keyframes sha-spin {
    to { transform: rotate(360deg); }
}

.sha-loading-msg {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 22px;
    font-weight: 300;
    color: var(--sha-text);
    margin-bottom: 8px;
}

.sha-loading-sub {
    font-size: 13px;
    color: var(--sha-text-muted);
}

/* ── Result Panel ─────────────────────────────────────────── */

.sha-result-panel {
    padding: 40px;
}

.sha-result-inner {
    border: 1px solid var(--sha-result-border);
    border-radius: 4px;
    background: var(--sha-result-bg);
    padding: 32px;
}

.sha-result-header {
    margin-bottom: 24px;
}

.sha-result-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 26px;
    font-weight: 300;
    color: var(--sha-text);
    margin: 0 0 12px;
    padding: 0;
    border: none;
}

.sha-result-rule {
    height: 1px;
    background: linear-gradient(90deg, var(--sha-accent-dim), transparent);
}

/* Audio player */
.sha-player-wrap {
    margin-bottom: 24px;
}

.sha-audio-player {
    width: 100%;
    height: 44px;
    filter: var(--sha-player-filter, none);
    border-radius: 4px;
}

.sha-theme-dark .sha-audio-player {
    filter: invert(1) hue-rotate(180deg) brightness(0.85);
}

/* Disclaimer */
.sha-disclaimer-text {
    background: var(--sha-disc-bg);
    border: 1px solid var(--sha-disc-border);
    border-radius: 3px;
    padding: 18px 20px;
    font-size: 12px;
    color: var(--sha-disc-text);
    line-height: 1.8;
    margin-bottom: 24px;
}

/* Action buttons */
.sha-result-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.sha-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 22px;
    border-radius: 2px;
    font-size: 13px;
    font-family: 'Jost', sans-serif;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid var(--sha-border);
    background: var(--sha-surface);
    color: var(--sha-text);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-decoration: none;
}

.sha-btn:hover {
    border-color: var(--sha-border-sel);
    color: var(--sha-text);
}

.sha-btn-download {
    background: var(--sha-btn-bg);
    color: var(--sha-btn-text);
    border-color: transparent;
}

.sha-btn-download:hover {
    filter: brightness(1.1);
    color: var(--sha-btn-text);
    border-color: transparent;
}

/* ── Error Panel ──────────────────────────────────────────── */

.sha-error-panel {
    text-align: center;
    padding: 48px 40px;
    background: var(--sha-error-bg);
    border-radius: 4px;
    margin: 20px;
}

.sha-error-msg {
    color: var(--sha-error-text);
    font-size: 15px;
    margin-bottom: 20px;
}

/* ── Footer Disclaimer ────────────────────────────────────── */

.sha-footer-disclaimer {
    border-top: 1px solid var(--sha-border);
    padding: 24px 40px;
    font-size: 12px;
    color: var(--sha-text-muted);
    line-height: 1.8;
    text-align: center;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 600px) {
    .sha-config-panel {
        padding: 36px 20px 48px;
    }

    .sha-purpose-grid {
        grid-template-columns: 1fr;
    }

    .sha-induction-grid {
        grid-template-columns: 1fr 1fr;
    }

    .sha-result-panel {
        padding: 20px;
    }

    .sha-result-inner {
        padding: 20px;
    }

    .sha-footer-disclaimer {
        padding: 20px;
    }
}

/* ── Coupon Field ─────────────────────────────────────────── */

.sha-coupon-wrap {
    margin-bottom: 32px;
    padding: 20px 24px;
    border: 1px dashed var(--sha-border);
    border-radius: 4px;
    background: var(--sha-surface);
    transition: border-color 0.2s;
}

.sha-coupon-wrap.sha-coupon-verified {
    border-color: var(--sha-accent);
    border-style: solid;
    background: var(--sha-surface-sel);
}

.sha-coupon-label {
    display: block;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--sha-text-muted);
    margin-bottom: 10px;
}

.sha-coupon-row {
    display: flex;
    gap: 10px;
}

.sha-coupon-input {
    flex: 1;
    padding: 10px 14px;
    background: var(--sha-bg);
    border: 1px solid var(--sha-border);
    border-radius: 2px;
    color: var(--sha-text);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    outline: none;
    transition: border-color 0.15s;
}

.sha-coupon-input:focus {
    border-color: var(--sha-accent);
}

.sha-coupon-input::placeholder {
    letter-spacing: normal;
    text-transform: none;
    font-family: 'Jost', sans-serif;
    font-size: 13px;
    color: var(--sha-text-muted);
}

.sha-coupon-apply-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--sha-border-sel);
    border-radius: 2px;
    color: var(--sha-accent);
    font-family: 'Jost', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.sha-coupon-apply-btn:hover {
    background: var(--sha-surface-sel);
}

.sha-coupon-apply-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.sha-coupon-msg {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.5;
    border-radius: 2px;
    padding: 8px 12px;
}

.sha-coupon-msg.sha-msg-success {
    background: rgba(100, 200, 120, 0.1);
    color: #5a9e6a;
    border: 1px solid rgba(100,200,120,0.25);
}

.sha-theme-light .sha-coupon-msg.sha-msg-success {
    background: #f0faf3;
    color: #2e7d42;
    border-color: #b6dfc2;
}

.sha-coupon-msg.sha-msg-error {
    background: var(--sha-error-bg);
    color: var(--sha-error-text);
    border: 1px solid rgba(200,80,80,0.2);
}

/* When a coupon is applied, update the generate button */
.sha-app[data-coupon-applied="1"] .sha-generate-btn {
    background: #4a8c5c;
    box-shadow: 0 4px 20px rgba(74,140,92,0.3);
}

.sha-theme-light .sha-app[data-coupon-applied="1"] .sha-generate-btn {
    background: #2e7d42;
}

.sha-app[data-coupon-applied="1"] .sha-generate-note {
    color: #5a9e6a;
}

.sha-theme-light .sha-app[data-coupon-applied="1"] .sha-generate-note {
    color: #2e7d42;
}