/* ============================================================
   MUSHROOM AI - STYLE.CSS
   Modern & Clean UI - No Emoji
   ============================================================ */

/* ------------------------------------------------------------
   CSS VARIABLES - Warna & Tipografi
   ------------------------------------------------------------ */
:root {
    --primary       : #1a3c34;
    --primary-light : #2d6a4f;
    --primary-pale  : #d8f3dc;
    --accent        : #52b788;
    --accent-light  : #74c69d;
    --danger        : #b5172f;
    --danger-light  : #e63946;
    --danger-pale   : #fde8e9;
    --dark          : #0f1923;
    --dark-2        : #1e2d3d;
    --dark-3        : #2c3e50;
    --gray          : #6b7280;
    --gray-light    : #9ca3af;
    --border        : #e5e7eb;
    --border-dark   : #d1d5db;
    --bg            : #f9fafb;
    --white         : #ffffff;
    --font          : 'Inter', sans-serif;
    --font-display  : 'Playfair Display', serif;
    --radius        : 16px;
    --radius-sm     : 10px;
    --radius-lg     : 24px;
    --shadow        : 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
    --shadow-md     : 0 4px 24px rgba(0,0,0,0.10);
    --shadow-lg     : 0 8px 48px rgba(0,0,0,0.14);
    --transition    : all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------------------------------
   RESET & BASE
   ------------------------------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------
   NAVBAR
   ------------------------------------------------------------ */
.navbar-main {
    background: var(--dark);
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    z-index: 1000;
}

.navbar-brand-main {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.3px;
}

.brand-name span {
    color: var(--accent);
}

.nav-link-main {
    color: rgba(255,255,255,0.65) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 14px !important;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.nav-link-main:hover {
    color: var(--white) !important;
    background: rgba(255,255,255,0.08);
}

.nav-link-main.active {
    color: var(--accent) !important;
    background: rgba(82,183,136,0.12);
}

/* ------------------------------------------------------------
   HERO SECTION
   ------------------------------------------------------------ */
.hero-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
    padding: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 70% 50%, rgba(45,106,79,0.18) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(82,183,136,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(82,183,136,0.12);
    border: 1px solid rgba(82,183,136,0.25);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title-accent {
    color: var(--accent);
    display: block;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary-main {
    background: var(--accent);
    color: var(--dark);
    padding: 13px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    border: none;
    cursor: pointer;
}

.btn-primary-main:hover {
    background: var(--accent-light);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(82,183,136,0.35);
}

.btn-outline-main {
    background: transparent;
    color: rgba(255,255,255,0.75);
    padding: 13px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-outline-main:hover {
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.06);
}

/* Hero Float Cards */
.hero-card-float {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
}

.hero-card-inner {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    animation: float-in 3s ease-in-out infinite;
}

.hero-card-inner:nth-child(2) { animation-delay: 1s; }
.hero-card-inner:nth-child(3) { animation-delay: 2s; }

@keyframes float-in {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.hero-card-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.hero-card-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    margin-bottom: 2px;
}

.hero-card-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

/* ------------------------------------------------------------
   STATS SECTION
   ------------------------------------------------------------ */
.stats-section {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.stat-box {
    background: var(--white);
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition);
}

.stat-box:hover { background: var(--bg); }

.stat-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-pale);
    color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 3px;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--gray);
    font-weight: 500;
}

/* ------------------------------------------------------------
   UPLOAD SECTION
   ------------------------------------------------------------ */
.upload-section {
    padding: 80px 0;
    background: var(--bg);
}

.section-head {
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    background: var(--primary-pale);
    color: var(--primary-light);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--gray);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
}

/* Upload Card */
.upload-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.drop-zone {
    border: 2px dashed var(--border-dark);
    border-radius: var(--radius);
    padding: 52px 24px;
    text-align: center;
    background: var(--bg);
    transition: var(--transition);
    cursor: pointer;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drop-zone:hover {
    border-color: var(--accent);
    background: #f0faf4;
}

.drop-zone.dragover {
    border-color: var(--accent);
    background: var(--primary-pale);
    transform: scale(1.01);
}

.drop-icon-wrap {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-pale), #c7f0d8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary-light);
}

.drop-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.drop-desc {
    font-size: 0.88rem;
    color: var(--gray);
    margin-bottom: 20px;
}

.btn-upload-choose {
    display: inline-flex;
    align-items: center;
    background: var(--primary-light);
    color: white;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-upload-choose:hover {
    background: var(--primary);
    transform: translateY(-1px);
}

.drop-hint {
    font-size: 0.78rem;
    color: var(--gray-light);
    margin-top: 14px;
    margin-bottom: 0;
}

/* Preview State */
.preview-image {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
}

.preview-meta {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 12px;
}

.btn-change-img {
    background: transparent;
    border: 1px solid var(--border-dark);
    color: var(--gray);
    padding: 7px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-change-img:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Analyze Button */
.upload-action {
    text-align: center;
    margin-top: 24px;
}

.btn-analyze {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: white;
    border: none;
    padding: 14px 44px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    min-width: 220px;
}

.btn-analyze:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45,106,79,0.35);
}

.btn-analyze:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 36px;
}

.loading-ring {
    width: 52px;
    height: 52px;
    border: 4px solid var(--primary-pale);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
    margin: 0 auto 16px;
}

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

.loading-text {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.loading-sub {
    font-size: 0.82rem;
    color: var(--gray);
    margin: 0;
}

/* ------------------------------------------------------------
   RESULT CARD
   ------------------------------------------------------------ */
.result-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    animation: slide-up 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Result Header */
.result-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px 28px;
}

.result-header.edible {
    background: linear-gradient(135deg, #1a3c34, #2d6a4f);
}

.result-header.poisonous {
    background: linear-gradient(135deg, #6b0f1a, #b5172f);
}

.result-header-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.result-header.edible .result-header-icon {
    background: rgba(82,183,136,0.25);
}

.result-header.poisonous .result-header-icon {
    background: rgba(230,57,70,0.25);
}

.result-header-tag {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-bottom: 4px;
}

.result-header-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.result-header-sub {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    margin: 0;
}

/* Result Body */
.result-body {
    padding: 28px;
}

.result-image-wrap {
    text-align: center;
    margin-bottom: 24px;
}

.result-image {
    width: 100%;
    max-height: 220px;
    object-fit: contain;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* Confidence Metric */
.result-metric {
    margin-bottom: 20px;
}

.metric-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 1rem;
    font-weight: 800;
    color: var(--dark);
}

.metric-bar-track {
    background: var(--border);
    border-radius: 50px;
    height: 10px;
    overflow: hidden;
}

.metric-bar {
    height: 100%;
    border-radius: 50px;
    width: 0%;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.metric-bar.edible {
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
}

.metric-bar.poisonous {
    background: linear-gradient(90deg, var(--danger), var(--danger-light));
}

/* Probability Grid */
.result-prob-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.prob-item {
    padding: 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
}

.prob-item.prob-edible {
    background: #f0faf4;
    border: 1px solid #b7e4c7;
}

.prob-item.prob-poisonous {
    background: var(--danger-pale);
    border: 1px solid #f5c6c9;
}

.prob-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.prob-edible .prob-item-icon {
    background: #b7e4c7;
    color: var(--primary-light);
}

.prob-poisonous .prob-item-icon {
    background: #f5c6c9;
    color: var(--danger);
}

.prob-item-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.prob-item-val {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
}

/* Result Alert */
.result-alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
    display: none;
}

.result-alert.show { display: block; }

.result-alert.alert-edible {
    background: #f0faf4;
    color: var(--primary-light);
    border-left: 4px solid var(--accent);
}

.result-alert.alert-poisonous {
    background: var(--danger-pale);
    color: var(--danger);
    border-left: 4px solid var(--danger-light);
}

/* Reset Button */
.result-reset { text-align: center; }

.btn-reset {
    background: transparent;
    border: 1px solid var(--border-dark);
    color: var(--gray);
    padding: 9px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-reset:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ------------------------------------------------------------
   SIDEBAR
   ------------------------------------------------------------ */
.sidebar-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.sidebar-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* Steps */
.sidebar-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.step-num {
    width: 32px;
    height: 32px;
    background: var(--primary-pale);
    color: var(--primary-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    flex-shrink: 0;
}

.step-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 3px;
}

.step-desc {
    font-size: 0.78rem;
    color: var(--gray);
    line-height: 1.5;
}

/* Dataset Info */
.dataset-info { display: flex; flex-direction: column; gap: 0; }

.dataset-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}

.dataset-row:last-child { border: none; }

.dataset-row span:first-child { color: var(--gray); font-weight: 500; }
.dataset-row span:last-child  { color: var(--dark); font-weight: 700; }

/* ------------------------------------------------------------
   PAGE HEADER (About & Evaluate)
   ------------------------------------------------------------ */
.page-header {
    background: var(--dark);
    padding: 60px 0 50px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 50%, rgba(45,106,79,0.15) 0%, transparent 60%);
}

.page-header-inner {
    position: relative;
    text-align: center;
}

.page-header-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--white);
    margin: 14px 0 12px;
    letter-spacing: -0.5px;
}

.page-header-desc {
    color: rgba(255,255,255,0.55);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
}

/* ------------------------------------------------------------
   ABOUT PAGE
   ------------------------------------------------------------ */
.about-section {
    padding: 60px 0 80px;
}

.about-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    height: 100%;
    transition: var(--transition);
}

.about-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.about-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.about-card-icon {
    width: 42px;
    height: 42px;
    background: var(--primary-pale);
    color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-card-header h4 {
    font-weight: 700;
    font-size: 1rem;
    color: var(--dark);
    margin: 0;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--dark-3);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* Info Table */
.info-table { display: flex; flex-direction: column; }

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

.info-row:last-child { border: none; }

.info-key {
    font-size: 0.82rem;
    color: var(--gray);
    font-weight: 500;
    flex-shrink: 0;
}

.info-val {
    font-size: 0.82rem;
    color: var(--dark);
    font-weight: 700;
    text-align: right;
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark-3);
    transition: var(--transition);
}

.tech-item:hover {
    border-color: var(--accent);
    color: var(--primary-light);
    background: var(--primary-pale);
}

.tech-item i {
    color: var(--accent);
    font-size: 1rem;
    width: 18px;
}

/* Disclaimer */
.disclaimer-card {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.disclaimer-icon {
    width: 44px;
    height: 44px;
    background: #fef3c7;
    color: #d97706;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.disclaimer-content h5 {
    font-weight: 700;
    color: #92400e;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.disclaimer-content p {
    font-size: 0.875rem;
    color: #78350f;
    line-height: 1.65;
}

/* ------------------------------------------------------------
   EVALUATE PAGE
   ------------------------------------------------------------ */
.evaluate-section {
    padding: 60px 0 80px;
}

.eval-stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.eval-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.eval-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin: 0 auto 14px;
}

.eval-green  { background: var(--primary-pale); color: var(--primary-light); }
.eval-blue   { background: #dbeafe; color: #1d4ed8; }
.eval-purple { background: #ede9fe; color: #7c3aed; }
.eval-orange { background: #ffedd5; color: #c2410c; }

.eval-stat-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 6px;
}

.eval-stat-label {
    font-size: 0.78rem;
    color: var(--gray);
    font-weight: 500;
}

/* Eval Card */
.eval-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    height: 100%;
    overflow: hidden;
}

.eval-card-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.eval-card-icon {
    width: 42px;
    height: 42px;
    background: var(--primary-pale);
    color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.eval-card-head h5 {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 3px;
}

.eval-card-head p {
    font-size: 0.78rem;
    color: var(--gray);
    margin: 0;
}

/* Confusion Matrix */
.cm-wrap { display: flex; flex-direction: column; gap: 4px; }

.cm-label-top {
    display: grid;
    grid-template-columns: 120px 1fr 1fr;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--gray);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding-bottom: 4px;
}

.cm-row {
    display: grid;
    grid-template-columns: 120px 1fr 1fr;
    gap: 4px;
    align-items: center;
}

.cm-label-side {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cm-cell {
    border-radius: var(--radius-sm);
    padding: 20px 12px;
    text-align: center;
    transition: var(--transition);
}

.cm-cell:hover { transform: scale(1.03); }

.cm-tp { background: #dcfce7; border: 1px solid #86efac; }
.cm-tn { background: #dcfce7; border: 1px solid #86efac; }
.cm-fp { background: #fee2e2; border: 1px solid #fca5a5; }
.cm-fn { background: #fee2e2; border: 1px solid #fca5a5; }

.cm-cell-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 4px;
}

.cm-cell-label {
    font-size: 0.68rem;
    color: var(--gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Classification Report Table */
.report-table { display: flex; flex-direction: column; }

.report-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 8px;
    padding: 11px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    align-items: center;
}

.report-header {
    background: var(--bg);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.report-row:not(.report-header):not(.report-avg) {
    border-bottom: 1px solid var(--border);
    font-weight: 500;
    color: var(--dark-3);
}

.report-avg {
    background: var(--bg);
    font-weight: 600;
    color: var(--dark);
    font-size: 0.82rem;
    margin-top: 4px;
}

.report-class {
    font-weight: 700;
    color: var(--dark);
    font-size: 0.85rem;
}

/* Feature Importance */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-item {
    display: grid;
    grid-template-columns: 32px 160px 1fr 70px;
    gap: 12px;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

.feature-rank {
    width: 28px;
    height: 28px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--gray);
}

.feature-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.feature-bar-wrap {
    background: var(--border);
    border-radius: 50px;
    height: 8px;
    overflow: hidden;
    min-width: 0;
}

.feature-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    border-radius: 50px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-val {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gray);
    text-align: right;
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.footer-main {
    background: var(--dark);
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
    text-align: center;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    max-width: 440px;
    margin: 0 auto 10px;
    line-height: 1.65;
}

.footer-disclaimer {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    max-width: 480px;
    margin: 0 auto 20px;
}

.footer-tech {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-tech span {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
}

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 768px) {
    .hero-section { padding: 60px 0 50px; }
    .hero-actions { flex-direction: column; }
    .btn-primary-main, .btn-outline-main { justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .upload-card { padding: 20px; }
    .result-prob-grid { grid-template-columns: 1fr; }
    .result-header { padding: 18px 20px; }
    .result-body { padding: 20px; }
    .cm-label-top, .cm-row { grid-template-columns: 90px 1fr 1fr; }
    .report-row { grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr; font-size: 0.75rem; }
    .feature-item { grid-template-columns: 28px 1fr 80px 48px; }
    .tech-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.6rem; }
}