/* ═══════════════════════════════════════════════════════════════
   GOAI Review Generator, Frontend Styles
   ═══════════════════════════════════════════════════════════════ */

.goai-review {
    --gr-dark: #1b2028;
    --gr-gold: #ccac65;
    --gr-green: #01ce4c;
    --gr-text: #1e293b;
    --gr-muted: #64748b;
    --gr-white: #ffffff;
    --gr-bg: #f0f4f8;
    --gr-border: #e2e8f0;
    --gr-red: #dc2626;
    --gr-shadow: 0 1px 4px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--gr-text);
    max-width: 1170px;
    margin: 0 auto;
}

.goai-review *,
.goai-review *::before,
.goai-review *::after {
    box-sizing: border-box;
}

/* ─── Card ──────────────────────────────────────── */
.gr-card {
    background: var(--gr-white);
    border-radius: 10px;
    box-shadow: var(--gr-shadow);
    border: 1px solid var(--gr-border);
    overflow: hidden;
    margin-bottom: 24px;
}

.gr-card-header {
    background: var(--gr-dark);
    color: var(--gr-gold);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 14px 20px;
}

.gr-card-body {
    padding: 24px;
}

.gr-intro {
    color: var(--gr-muted);
    margin: 0 0 20px;
    font-size: 14px;
}

/* ─── Form Grid ─────────────────────────────────── */
.gr-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.gr-form-group {
    margin-bottom: 18px;
}

.gr-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gr-text);
    margin-bottom: 6px;
}

.gr-form-group label small {
    font-weight: 400;
    color: var(--gr-muted);
}

.gr-req {
    color: var(--gr-red);
}

.gr-form-group input[type="text"],
.gr-form-group textarea,
.gr-form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gr-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--gr-text);
    background: var(--gr-white);
    transition: border-color 0.2s;
}

.gr-form-group input:focus,
.gr-form-group textarea:focus,
.gr-form-group select:focus {
    outline: none;
    border-color: var(--gr-gold);
    box-shadow: 0 0 0 3px rgba(204, 172, 101, 0.15);
}

.gr-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.gr-char-count {
    text-align: right;
    font-size: 12px;
    color: var(--gr-muted);
    margin-top: 4px;
}

.gr-char-count.gr-near-limit {
    color: #f59e0b;
}

.gr-char-count.gr-at-limit {
    color: var(--gr-red);
    font-weight: 600;
}

/* ─── Star Rating ───────────────────────────────── */
.gr-stars {
    display: inline-flex;
    gap: 4px;
    cursor: pointer;
    user-select: none;
}

.gr-star {
    font-size: 32px;
    color: var(--gr-border);
    transition: color 0.15s, transform 0.15s;
    line-height: 1;
}

.gr-star.active {
    color: #f59e0b;
}

.gr-star:hover {
    transform: scale(1.15);
}

.gr-stars:hover .gr-star {
    color: var(--gr-border);
}

.gr-stars:hover .gr-star.hover-active {
    color: #f59e0b;
}

.gr-rating-text {
    display: inline-block;
    margin-left: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gr-muted);
    vertical-align: super;
}

/* ─── Buttons ───────────────────────────────────── */
.gr-btn-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.gr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 24px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.4;
}

.gr-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.gr-btn-gold {
    background: var(--gr-gold);
    color: var(--gr-dark);
}

.gr-btn-gold:hover:not(:disabled) {
    background: #b8993a;
}

.gr-btn-green {
    background: var(--gr-green);
    color: var(--gr-white);
}

.gr-btn-green:hover {
    background: #00b842;
}

.gr-btn-outline {
    background: transparent;
    color: var(--gr-gold);
    border-color: var(--gr-gold);
}

.gr-btn-outline:hover {
    background: rgba(204, 172, 101, 0.08);
}

.gr-btn-ghost {
    background: transparent;
    color: var(--gr-muted);
    border-color: var(--gr-border);
}

.gr-btn-ghost:hover {
    background: var(--gr-bg);
    color: var(--gr-text);
}

/* ─── Error message ─────────────────────────────── */
.gr-error {
    background: #fef2f2;
    color: var(--gr-red);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-top: 16px;
    border: 1px solid #fecaca;
}

/* ─── Loading ───────────────────────────────────── */
.gr-loading {
    text-align: center;
    padding: 60px 24px;
}

.gr-loading p {
    margin-top: 16px;
    color: var(--gr-muted);
    font-size: 15px;
}

.gr-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gr-border);
    border-top-color: var(--gr-gold);
    border-radius: 50%;
    margin: 0 auto;
    animation: gr-spin 0.8s linear infinite;
}

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

/* ─── Result ────────────────────────────────────── */
.gr-result-stars {
    margin-bottom: 16px;
    font-size: 24px;
    color: #f59e0b;
    letter-spacing: 2px;
}

.gr-result-text {
    background: var(--gr-bg);
    border: 1px solid var(--gr-border);
    border-radius: 8px;
    padding: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--gr-text);
    white-space: pre-wrap;
    margin-bottom: 20px;
}

.gr-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ─── Toast ─────────────────────────────────────── */
.gr-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--gr-dark);
    color: var(--gr-white);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
    pointer-events: none;
}

.gr-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ─── Responsive ────────────────────────────────── */
@media (max-width: 600px) {
    .goai-review {
        font-size: 14px;
    }

    .gr-form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .gr-card-body {
        padding: 16px;
    }

    .gr-actions {
        flex-direction: column;
    }

    .gr-actions .gr-btn {
        width: 100%;
    }

    .gr-star {
        font-size: 28px;
    }

    .gr-rating-text {
        display: block;
        margin-left: 0;
        margin-top: 6px;
    }
}