/* ============================================
   طبيب النباتات - ملف CSS المحسّن
   ============================================ */

:root {
    --green: #4ecca3;
    --green-dim: rgba(78, 204, 163, 0.15);
    --green-glow: rgba(78, 204, 163, 0.4);
    --dark: #0a0c0f;
    --dark-card: rgba(10, 14, 10, 0.82);
    --border: rgba(78, 204, 163, 0.25);
    --text: #e8f5e9;
    --text-dim: rgba(232, 245, 233, 0.6);
    --font: 'Tajawal', 'Segoe UI', sans-serif;
    --radius: 20px;
    --radius-sm: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    min-height: 100vh;
    color: var(--text);
    overflow-x: hidden;
    direction: rtl;
    background: #050b08;
}

/* ============ الخلفية ============ */
.bg-overlay {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        url('bg.jpg.png') center center / cover no-repeat fixed,
        linear-gradient(180deg, #050b08 0%, #0a1a0f 100%);
    filter: brightness(0.5) saturate(0.85);
    transform: scale(1.02);
}

.particles-container {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--green);
    border-radius: 50%;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-110vh) scale(0.3); opacity: 0; }
}

/* ============ الهيدر ============ */
.main-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: rgba(5, 11, 8, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 8px var(--green));
    animation: breathe 3s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { filter: drop-shadow(0 0 8px var(--green)); }
    50% { filter: drop-shadow(0 0 18px var(--green)) brightness(1.3); }
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--green);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--text-dim);
    font-weight: 300;
}

.stat-badge {
    background: var(--green-dim);
    border: 1px solid var(--border);
    color: var(--green);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ============ الحاويات الرئيسية ============ */
.main-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    position: absolute;
    top: 0; left: 0;
}

/* ============ شاشة الترحيب ============ */
.welcome-content {
    width: 100%;
    max-width: 680px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-text { text-align: center; }

.hero-title {
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 900;
    color: #fff;
    text-shadow: 0 0 40px rgba(78, 204, 163, 0.3);
    line-height: 1.2;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--text-dim);
    font-weight: 300;
}

/* ============ شريط البحث ============ */
.search-wrapper {
    width: 100%;
    position: relative;
}

.glass-search-bar {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.55);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 60px;
    padding: 6px 10px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.35s ease;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
    width: 100%;
}

.glass-search-bar:focus-within {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow), 0 8px 32px rgba(0,0,0,0.5);
    background: rgba(0, 0, 0, 0.7);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 14px 16px;
    color: #fff;
    font-size: 1.05rem;
    outline: none;
    text-align: right;
    font-family: var(--font);
    font-weight: 400;
    caret-color: var(--green);
}

.search-input::placeholder { color: rgba(255,255,255,0.4); }

.search-icon-btn, .camera-icon-btn {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.6);
    font-size: 1.2rem;
    padding: 10px 14px;
    cursor: pointer;
    transition: all 0.25s;
    border-radius: 50px;
    flex-shrink: 0;
}

.search-icon-btn:hover { color: var(--green); transform: scale(1.15); }

.camera-icon-btn {
    background: var(--green);
    color: #0a0c0f;
    border-radius: 50px;
    padding: 10px 18px;
    font-size: 1.1rem;
}

.camera-icon-btn:hover {
    background: #5ff0be;
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--green-glow);
}

/* ============ اقتراحات البحث ============ */
.suggestions-box {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    background: rgba(10, 20, 12, 0.97);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(20px);
    z-index: 100;
    overflow: hidden;
    max-height: 220px;
    overflow-y: auto;
    display: none;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.suggestions-box.open { display: block; }

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.95rem;
}

.suggestion-item:last-child { border-bottom: none; }

.suggestion-item:hover { background: var(--green-dim); }

.suggestion-emoji { font-size: 1.4rem; }
.suggestion-name { color: #fff; font-weight: 500; }
.suggestion-cat { color: var(--text-dim); font-size: 0.8rem; margin-right: auto; }

/* ============ نتائج البحث ============ */
.search-results-wrapper {
    margin-top: 20px;
    width: 100%;
}

.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.plant-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

.plant-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--green-dim) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.plant-card:hover {
    transform: translateY(-4px);
    border-color: var(--green);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--green-dim);
}

.plant-card:hover::before { opacity: 1; }

.plant-card-top {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
}

.plant-emoji-big {
    font-size: 2.8rem;
    filter: drop-shadow(0 0 8px rgba(0,0,0,0.5));
    flex-shrink: 0;
}

.plant-card-info { flex: 1; }

.plant-card-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
}

.plant-card-sci {
    font-size: 0.75rem;
    color: var(--green);
    font-style: italic;
    opacity: 0.8;
}

.plant-card-cat {
    display: inline-block;
    background: var(--green-dim);
    color: var(--green);
    border-radius: 50px;
    padding: 2px 10px;
    font-size: 0.72rem;
    margin-top: 6px;
    border: 1px solid var(--border);
}

.plant-card-desc {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.plant-card-footer {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.tag-chip {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-dim);
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
}

.no-results-msg {
    text-align: center;
    padding: 30px;
    color: var(--text-dim);
    font-size: 1rem;
    grid-column: 1/-1;
}

.no-results-msg .no-results-icon { font-size: 3rem; margin-bottom: 10px; }

/* ============ تصنيفات سريعة ============ */
.quick-categories {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.cat-chip {
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-dim);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.25s;
    font-family: var(--font);
    backdrop-filter: blur(10px);
}

.cat-chip:hover {
    background: var(--green-dim);
    border-color: var(--green);
    color: var(--green);
    transform: translateY(-2px);
}

/* ============ نص "AI جاهز" ============ */
.ai-ready-text {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 300;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
    50% { box-shadow: 0 0 0 6px transparent; }
}

/* ============ شاشة التحليل ============ */
.analysis-card {
    background: var(--dark-card);
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.6);
    width: 100%;
    max-width: 680px;
    max-height: 88vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--green) transparent;
}

.analysis-card::-webkit-scrollbar { width: 4px; }
.analysis-card::-webkit-scrollbar-thumb { background: var(--green); border-radius: 4px; }

.preview-box {
    position: relative;
    margin: 16px 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--green);
    box-shadow: 0 0 30px var(--green-dim);
    background: #000;
}

#imagePreview {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
    display: block;
}

.remove-img-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(255, 70, 70, 0.9);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.remove-img-btn:hover { transform: scale(1.15); background: #ff1a1a; }

.img-label {
    position: absolute;
    bottom: 10px;
    right: 12px;
    background: rgba(0,0,0,0.6);
    color: var(--green);
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 18px;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.9rem;
    transition: all 0.25s;
    margin-bottom: 16px;
}

.back-btn:hover {
    background: rgba(255,255,255,0.07);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #4ecca3 0%, #2ab88a 100%);
    color: #0a0c0f;
    border: none;
    padding: 16px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    box-shadow: 0 6px 20px var(--green-glow);
    font-family: var(--font);
    margin-top: 14px;
    letter-spacing: 0.3px;
}

.action-btn:hover {
    transform: scale(1.03) translateY(-2px);
    box-shadow: 0 12px 30px var(--green-glow);
}

.action-btn:active { transform: scale(0.98); }

/* ============ حالة التحميل ============ */
.loading-state {
    text-align: center;
    padding: 30px 0;
}

.dna-loader {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 16px;
}

.dna-loader span {
    display: block;
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: dnaWave 1.2s ease-in-out infinite;
}

.dna-loader span:nth-child(1) { animation-delay: 0s; }
.dna-loader span:nth-child(2) { animation-delay: 0.1s; }
.dna-loader span:nth-child(3) { animation-delay: 0.2s; }
.dna-loader span:nth-child(4) { animation-delay: 0.3s; }
.dna-loader span:nth-child(5) { animation-delay: 0.4s; }
.dna-loader span:nth-child(6) { animation-delay: 0.5s; }

@keyframes dnaWave {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(-14px); opacity: 1; }
}

.loading-text {
    color: var(--green);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ============ صندوق النتيجة ============ */
.result-box {
    margin-top: 20px;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(78, 204, 163, 0.2);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(78, 204, 163, 0.08);
    border-bottom: 1px solid var(--border);
}

.result-header span { font-size: 1.4rem; }
.result-header h3 { color: var(--green); font-size: 1rem; font-weight: 600; margin: 0; }

.result-content {
    padding: 20px;
    line-height: 1.9;
    font-size: 0.98rem;
    color: var(--text);
    text-align: right;
}

.result-indicators {
    padding: 18px 20px 0;
}

.indicator-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.indicator-card {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 14px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.indicator-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.indicator-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: rgba(255,255,255,0.05);
    flex-shrink: 0;
}

.indicator-meta {
    flex: 1;
    min-width: 0;
}

.indicator-title {
    color: #fff;
    font-size: 0.94rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.indicator-label {
    color: var(--text-dim);
    font-size: 0.78rem;
}

.indicator-percent {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.indicator-bar {
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    overflow: hidden;
    margin-bottom: 10px;
}

.indicator-fill {
    height: 100%;
    border-radius: inherit;
    transition: width 0.35s ease;
}

.indicator-fill.is-good {
    background: linear-gradient(90deg, #3cd39f 0%, #70f0c3 100%);
    box-shadow: 0 0 16px rgba(78, 204, 163, 0.35);
}

.indicator-fill.is-mid {
    background: linear-gradient(90deg, #f0b44c 0%, #ffd27e 100%);
    box-shadow: 0 0 16px rgba(240, 180, 76, 0.3);
}

.indicator-fill.is-warn {
    background: linear-gradient(90deg, #4cb6f0 0%, #82dcff 100%);
    box-shadow: 0 0 16px rgba(76, 182, 240, 0.28);
}

.indicator-fill.is-bad {
    background: linear-gradient(90deg, #ef6b6b 0%, #ff9b9b 100%);
    box-shadow: 0 0 16px rgba(239, 107, 107, 0.28);
}

.indicator-note {
    color: var(--text-dim);
    font-size: 0.8rem;
    line-height: 1.7;
}

.analysis-hint {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-dim);
    font-size: 0.92rem;
    line-height: 1.8;
}

.analysis-hint.is-success {
    background: rgba(78, 204, 163, 0.1);
    border-color: rgba(78, 204, 163, 0.28);
    color: #dffaf0;
}

.analysis-hint.is-warning {
    background: rgba(255, 181, 71, 0.12);
    border-color: rgba(255, 181, 71, 0.28);
    color: #ffe7b8;
}

.ai-section-title {
    color: var(--green);
    font-size: 1rem;
    font-weight: 700;
    margin: 12px 0 8px;
}

.ai-paragraph {
    margin: 0 0 10px;
    color: var(--text);
    line-height: 1.9;
}

.ai-bullet {
    position: relative;
    padding-right: 18px;
    margin: 0 0 10px;
    color: var(--text);
    line-height: 1.9;
}

.ai-bullet::before {
    content: '';
    position: absolute;
    top: 12px;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 12px var(--green-glow);
}

/* ============ نافذة تفاصيل النبتة ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    padding: 20px;
    animation: fadeInOverlay 0.3s ease;
}

@keyframes fadeInOverlay {
    from { opacity: 0; }
    to { opacity: 1; }
}

.plant-detail-card {
    background: rgba(10, 18, 12, 0.97);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    width: 100%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
    animation: slideUpModal 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--green) transparent;
}

@keyframes slideUpModal {
    from { opacity: 0; transform: translateY(30px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.plant-detail-card::-webkit-scrollbar { width: 4px; }
.plant-detail-card::-webkit-scrollbar-thumb { background: var(--green); border-radius: 4px; }

.modal-close-btn {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-dim);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.modal-close-btn:hover { background: rgba(255,70,70,0.2); color: #ff6b6b; border-color: #ff6b6b; }

/* تفاصيل النبتة */
.detail-hero {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.detail-emoji { font-size: 4rem; filter: drop-shadow(0 0 12px rgba(0,0,0,0.5)); }

.detail-name { font-size: 1.8rem; font-weight: 900; color: #fff; margin-bottom: 4px; }
.detail-sci { color: var(--green); font-size: 0.9rem; font-style: italic; }
.detail-cat-badge {
    display: inline-block;
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 3px 12px;
    font-size: 0.78rem;
    margin-top: 6px;
}

.detail-desc {
    color: var(--text-dim);
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.detail-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.detail-item-icon { font-size: 1.3rem; margin-bottom: 6px; }
.detail-item-label { font-size: 0.72rem; color: var(--green); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.detail-item-value { font-size: 0.88rem; color: var(--text); line-height: 1.5; }

.detail-section-title {
    color: var(--green);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    margin-top: 20px;
}

.diseases-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.disease-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,80,80,0.07);
    border: 1px solid rgba(255,80,80,0.15);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.85rem;
    color: #ffb3b3;
}

.tip-box {
    background: var(--green-dim);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.7;
    margin-top: 10px;
}

.tip-box::before {
    content: '💡 ';
    font-size: 1rem;
}

/* ============ نافذة الكاميرا ============ */
.camera-modal-card {
    background: rgba(10, 18, 12, 0.97);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    width: 100%;
    max-width: 380px;
    position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
    animation: slideUpModal 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-title {
    color: var(--green);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 8px 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.option-btn {
    background: rgba(255,255,255,0.03);
    border: 1.5px solid rgba(78, 204, 163, 0.2);
    color: #fff;
    padding: 22px 12px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
}

.option-btn:hover {
    background: var(--green-dim);
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--green-dim);
}

.option-btn small {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-weight: 400;
}

.option-icon-wrap {
    width: 52px;
    height: 52px;
    background: var(--green-dim);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--green);
    transition: all 0.3s;
}

.option-btn:hover .option-icon-wrap {
    background: rgba(78, 204, 163, 0.3);
    transform: scale(1.1);
}

/* ============ الفوتر ============ */
.footer-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    text-align: center;
    padding: 10px;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.25);
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
    pointer-events: none;
    font-weight: 500;
    letter-spacing: 1px;
}

/* ============ تجاوب الهواتف ============ */
@media (max-width: 640px) {
    .main-container { padding: 90px 14px 50px; }
    .welcome-content { gap: 18px; }

    .glass-search-bar { padding: 4px 8px; }
    .search-input { font-size: 0.95rem; padding: 12px 10px; }
    .camera-icon-btn { padding: 10px 14px; }

    .search-results-grid { grid-template-columns: 1fr; }

    .detail-grid { grid-template-columns: 1fr; }

    .options-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

    .analysis-card { padding: 20px 16px; border-radius: 16px; max-height: 90vh; }
    .indicator-grid { grid-template-columns: 1fr; }

    .plant-detail-card { padding: 24px 18px; border-radius: 16px; }

    .quick-categories { gap: 8px; }
    .cat-chip { padding: 7px 14px; font-size: 0.82rem; }

    .logo-text span { display: none; }
    .logo-text h1 { font-size: 1.1rem; }
}

@media (max-width: 380px) {
    .hero-title { font-size: 1.7rem; }
    .options-grid { grid-template-columns: 1fr; }
}

/* ============ Scrollbar عام ============ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(78,204,163,0.4); border-radius: 5px; }