/* =============================================================
   Dream Interpreter AI — style.css
   เรียบง่าย สะอาด รองรับมือถือ (mobile-first)
   ============================================================= */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

/* -------------------------------------------------------
   CSS Custom Properties (Design Tokens)
------------------------------------------------------- */
.dream-ai-wrapper {
    --clr-bg: #f5f3ff;
    --clr-card-bg: rgba(255, 255, 255, 0.97);
    --clr-card-border: rgba(124, 58, 237, 0.18);
    --clr-accent: #6d28d9;
    /* ม่วงเข้ม contrast บน white */
    --clr-accent-2: #4f46e5;
    --clr-text: #1f2937;
    /* เทาเข้ม — default สำหรับ theme สว่าง */
    --clr-text-muted: #4b5563;
    --clr-btn: linear-gradient(135deg, #7c3aed, #4f46e5);
    --clr-btn-hover: linear-gradient(135deg, #6d28d9, #4338ca);
    --clr-result-bg: rgba(109, 40, 217, 0.05);
    --clr-result-border: rgba(109, 40, 217, 0.2);
    --clr-error-bg: rgba(239, 68, 68, 0.08);
    --clr-error-border: rgba(239, 68, 68, 0.3);
    --clr-error-text: #b91c1c;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 40px rgba(109, 40, 217, 0.12), 0 0 0 1px rgba(109, 40, 217, 0.08);
    --transition: 0.25s ease;

    font-family: 'Sarabun', 'TH Sarabun New', 'Angsana New', sans-serif;
    box-sizing: border-box;
    width: 100%;
    padding: 12px;
}

.dream-ai-wrapper *,
.dream-ai-wrapper *::before,
.dream-ai-wrapper *::after {
    box-sizing: inherit;
}

/* -------------------------------------------------------
   Card
------------------------------------------------------- */
.dream-ai-card {
    background: var(--clr-card-bg);
    border: 1px solid var(--clr-card-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
}

/* Soft glow behind the card */
.dream-ai-card::before {
    content: '';
    position: absolute;
    inset: -60px;
    background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.35) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.dream-ai-card>* {
    position: relative;
    z-index: 1;
}

/* -------------------------------------------------------
   Header
------------------------------------------------------- */
.dream-ai-header {
    text-align: center;
    margin-bottom: 32px;
}

.dream-ai-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 12px rgba(167, 139, 250, 0.7));
    animation: dream-float 3s ease-in-out infinite;
}

@keyframes dream-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.dream-ai-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 8px;
    background: linear-gradient(135deg, #c4b5fd, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.dream-ai-subtitle {
    font-size: 1rem;
    color: var(--clr-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* -------------------------------------------------------
   Form
------------------------------------------------------- */
.dream-ai-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dream-ai-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: 4px;
}

.dream-ai-textarea {
    width: 100%;
    min-height: 140px;
    padding: 16px;
    border: 1px solid var(--clr-card-border);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    color: var(--clr-text);
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.7;
    resize: vertical;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.dream-ai-textarea::placeholder {
    color: var(--clr-text-muted);
    font-style: italic;
}

.dream-ai-textarea:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

/* Character counter */
.dream-ai-char-count {
    font-size: 0.82rem;
    color: var(--clr-text-muted);
    text-align: right;
    margin-top: -6px;
}

/* -------------------------------------------------------
   Submit Button
------------------------------------------------------- */
.dream-ai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--clr-btn);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition),
        box-shadow var(--transition), opacity var(--transition);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
    letter-spacing: 0.02em;
    width: 100%;
}

.dream-ai-btn:hover:not(:disabled) {
    background: var(--clr-btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(124, 58, 237, 0.55);
}

.dream-ai-btn:active:not(:disabled) {
    transform: translateY(0);
}

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

/* Spinner */
.dream-ai-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dream-ai-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dream-spin 0.75s linear infinite;
    flex-shrink: 0;
}

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

/* -------------------------------------------------------
   Result Box
------------------------------------------------------- */
.dream-ai-result {
    margin-top: 28px;
    border: 1px solid var(--clr-result-border);
    border-radius: var(--radius-sm);
    background: var(--clr-result-bg);
    overflow: hidden;
    animation: dream-slide-in 0.4s ease;
}

@keyframes dream-slide-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dream-ai-result-header {
    padding: 12px 20px;
    background: rgba(167, 139, 250, 0.15);
    border-bottom: 1px solid var(--clr-result-border);
    font-weight: 700;
    font-size: 1rem;
    color: var(--clr-accent);
    letter-spacing: 0.02em;
}

.dream-ai-result-content {
    padding: 24px;
    color: var(--clr-text);
    font-size: 16px;
    line-height: 1.9;
}

/* Typography ภายในผลลัพธ์ */
.dream-ai-result-content h2,
.dream-ai-result-content h3,
.dream-ai-result-content h4 {
    color: #5b21b6;
    /* ม่วงเข้ม — contrast ดีบน white */
    margin: 1.4em 0 0.5em;
    line-height: 1.35;
    font-weight: 700;
}

.dream-ai-result-content h2 {
    font-size: 1.2rem;
}

.dream-ai-result-content h3 {
    font-size: 1.08rem;
}

.dream-ai-result-content h4 {
    font-size: 1rem;
}

.dream-ai-result-content p {
    margin: 0 0 1em;
    font-size: 16px;
}

.dream-ai-result-content ul,
.dream-ai-result-content ol {
    margin: 0.5em 0 1em;
    padding-left: 1.5em;
}

.dream-ai-result-content li {
    margin-bottom: 0.5em;
    font-size: 16px;
    line-height: 1.8;
}

.dream-ai-result-content strong {
    color: #111827;
    /* เทาเข้มมาก — อ่านชัดบน white */
    font-weight: 700;
}

.dream-ai-result-content em {
    color: #6d28d9;
    /* ม่วงเข้ม */
    font-style: italic;
}

.dream-ai-result-content hr {
    border: none;
    border-top: 1px solid var(--clr-card-border);
    margin: 1.5em 0;
}

/* Model tag */
.dream-ai-model-tag {
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--clr-card-border);
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    text-align: right;
    font-style: italic;
}

/* -------------------------------------------------------
   Reset Button (ทำนายฝันใหม่)
------------------------------------------------------- */
.dream-ai-reset-wrap {
    padding: 20px 24px 24px;
    text-align: center;
    border-top: 1px solid var(--clr-result-border);
}

.dream-ai-btn-reset {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 28px;
    background: transparent;
    border: 2px solid var(--clr-accent);
    border-radius: var(--radius-sm);
    color: var(--clr-accent);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: background var(--transition), color var(--transition),
        transform var(--transition), box-shadow var(--transition);
}

.dream-ai-btn-reset:hover {
    background: var(--clr-accent);
    color: #1e1b4b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}

.dream-ai-btn-reset:active {
    transform: translateY(0);
}

@media (prefers-color-scheme: light) {
    .dream-ai-btn-reset:hover {
        color: #fff;
    }
}

/* -------------------------------------------------------
   Error Box
------------------------------------------------------- */
.dream-ai-error {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--clr-error-bg);
    border: 1px solid var(--clr-error-border);
    border-radius: var(--radius-sm);
    color: var(--clr-error-text);
    font-size: 0.95rem;
    line-height: 1.6;
    animation: dream-slide-in 0.3s ease;
}

/* -------------------------------------------------------
   Lucky Number Card
------------------------------------------------------- */
.dream-ai-lucky-card {
    margin-top: 28px;
    border: 1px solid rgba(251, 191, 36, 0.35);
    border-radius: var(--radius-sm);
    background: rgba(251, 191, 36, 0.07);
    overflow: hidden;
    animation: dream-slide-in 0.45s ease;
}

.dream-ai-lucky-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(251, 191, 36, 0.15);
    border-bottom: 1px solid rgba(251, 191, 36, 0.25);
    font-weight: 700;
    font-size: 1rem;
    color: #fbbf24;
    letter-spacing: 0.03em;
}

.dream-ai-lucky-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.dream-ai-lucky-body {
    padding: 22px 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.dream-ai-lucky-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dream-ai-lucky-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #fbbf24;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.75;
}

.dream-ai-lucky-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Number badges */
.dream-ai-num-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    font-size: 1.4rem;
    min-width: 56px;
    padding: 10px 14px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition), box-shadow var(--transition);
}

.dream-ai-num-badge:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}

/* 2-digit: gold */
.dream-ai-num-two {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #1c1203;
}

/* 3-digit: indigo-rose */
.dream-ai-num-three {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #fff;
    font-size: 1.25rem;
    min-width: 70px;
}

/* 1-digit: emerald */
.dream-ai-num-one {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    font-size: 1.7rem;
    min-width: 50px;
}

.dream-ai-lucky-source {
    font-size: 0.88rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
    padding-top: 4px;
    border-top: 1px solid rgba(251, 191, 36, 0.15);
    margin-top: 4px;
}

.dream-ai-lucky-disclaimer {
    padding: 12px 20px;
    background: rgba(251, 191, 36, 0.06);
    border-top: 1px solid rgba(251, 191, 36, 0.15);
    font-size: 0.8rem;
    color: #92400e;
    line-height: 1.6;
}

/* light-mode disclaimer text */
@media (prefers-color-scheme: light) {
    .dream-ai-lucky-disclaimer {
        color: #78350f;
    }
}

/* -------------------------------------------------------
   Responsive — Mobile
------------------------------------------------------- */
@media (max-width: 600px) {
    .dream-ai-card {
        padding: 28px 20px;
    }

    .dream-ai-title {
        font-size: 1.5rem;
    }

    .dream-ai-icon {
        font-size: 2.4rem;
    }

    .dream-ai-textarea {
        min-height: 120px;
        font-size: 0.97rem;
    }

    .dream-ai-btn {
        font-size: 1rem;
        padding: 13px 20px;
    }

    .dream-ai-result-content {
        padding: 18px;
        font-size: 16px;
        /* คง 16px บนมือถือด้วย */
    }
}

/* การ์ดใช้พื้นขาวเสมอ ไม่ว่า OS จะ Dark หรือ Light
   จึงไม่จำเป็นต้องมี prefers-color-scheme override */