/*
 * OceanScan — style.css
 * ============================================================
 * Custom CSS yang dibangun di atas Bootstrap 5.
 * Bootstrap menangani grid, utility, dan komponen dasar.
 * File ini menambahkan: sidebar, topbar, kartu kustom,
 * komponen khusus (upload zone, result panel, chart caption).
 * ============================================================
 */

/* ─── Import Google Fonts ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

/* ─── CSS Variables ──────────────────────────────────────── */
:root {
  --primary:        #5B5BFF;
  --primary-light:  #EEEEFF;
  --primary-dark:   #3A3ACC;
  --accent:         #00D4AA;
  --accent-light:   #E0FAF5;
  --success-color:  #0ABF8E;
  --warning-color:  #FF9F43;
  --danger-color:   #FF6B6B;

  --bg:             #F5F6FA;
  --bg-card:        #FFFFFF;
  --bg-sidebar:     #0F0F23;
  --sidebar-text:   rgba(255,255,255,0.70);

  --text-primary:   #1E1E3A;
  --text-secondary: #6B7280;
  --text-muted-c:   #9CA3AF;

  --border:         #E5E7EB;
  --border-light:   #F3F4F6;

  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.12);
  --shadow-primary: 0 4px 20px rgba(91,91,255,0.25);

  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      16px;
  --radius-xl:      24px;

  --sidebar-w:      240px;
  --topbar-h:       64px;
  --transition:     0.2s ease;
}

/* ─── Bootstrap Variable Overrides ─────────────────────────── */
/* Agar Bootstrap menggunakan warna tema OceanScan */
body {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
}

/* Override Bootstrap primary color */
.btn-primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.btn-primary:hover {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  box-shadow: var(--shadow-primary) !important;
}
.btn-outline-primary {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.btn-outline-primary:hover {
  background-color: var(--primary) !important;
  color: #fff !important;
}
.text-primary { color: var(--primary) !important; }
.bg-primary   { background-color: var(--primary) !important; }

/* ─── Base Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html  { scroll-behavior: smooth; }
a     { text-decoration: none; color: inherit; }
img   { max-width: 100%; display: block; }

/* ─── App Layout ─────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 1040;
  transition: transform var(--transition);
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.brand-name    { font-size: 17px; font-weight: 800; color: #fff; }
.brand-tagline { font-size: 10px; color: var(--sidebar-text); margin-top: 1px; }

.sidebar-section       { padding: 20px 12px 0; }
.sidebar-section-title {
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px;
  color: rgba(255,255,255,0.30); text-transform: uppercase;
  padding: 0 8px; margin-bottom: 6px;
}

.sidebar-nav           { display: flex; flex-direction: column; gap: 2px; list-style: none; padding: 0; margin: 0; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 13.5px; font-weight: 500;
  transition: all var(--transition);
}
.nav-item:hover         { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active        { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(91,91,255,0.35); }
.nav-item .nav-icon     { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: rgba(255,255,255,0.30);
  line-height: 1.6;
}

/* ─── Main Content ───────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Topbar ─────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 1030;
}

.topbar-left  { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }

.hamburger {
  display: none;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  align-items: center; justify-content: center;
  font-size: 20px; color: var(--text-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
}
.hamburger:hover { background: var(--border); }

/* Bootstrap breadcrumb override */
.breadcrumb     { background: none; margin: 0; padding: 0; font-size: 13px; color: var(--text-secondary); }
.breadcrumb-item.active { color: var(--text-primary); font-weight: 600; }
.breadcrumb-current     { color: var(--text-primary); font-weight: 600; }
.breadcrumb-sep         { color: var(--border); margin: 0 4px; }

/* ─── Page Content ───────────────────────────────────────── */
.page-content { padding: 28px; flex: 1; }

.page-header  { margin-bottom: 24px; }
.page-title   { font-size: 22px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.3px; margin: 0; }
.page-subtitle{ font-size: 13.5px; color: var(--text-secondary); margin-top: 3px; }

/* ─── Custom Cards (on top of Bootstrap .card) ───────────── */
.card {
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
}
.card-header {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 18px 22px 0 !important;
  display: flex; align-items: center; justify-content: space-between;
}
.card-body    { padding: 20px 22px !important; }
.card-body-flush { padding: 0 !important; }

.card-title {
  font-size: 14px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px; margin: 0 0 16px 0;
}

/* ─── Stat Cards ─────────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.stat-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.stat-icon.blue   { background: #EEF2FF; }
.stat-icon.green  { background: #ECFDF5; }
.stat-icon.orange { background: #FFF7ED; }
.stat-icon.purple { background: #F5F3FF; }
.stat-icon.teal   { background: #F0FDFA; }

.stat-value { font-size: 26px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; line-height: 1; }
.stat-label { font-size: 12.5px; color: var(--text-secondary); font-weight: 500; margin-top: 3px; }

/* ─── Fish Cards ─────────────────────────────────────────── */
.fish-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  transition: all var(--transition);
}
.fish-card:hover    { border-color: var(--primary); box-shadow: 0 2px 12px rgba(91,91,255,0.12); transform: translateY(-1px); }
.fish-card-thumb    { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.fish-card-name     { font-size: 13.5px; font-weight: 700; color: var(--text-primary); }
.fish-card-latin    { font-size: 11px; color: var(--text-muted-c); font-style: italic; }
.fish-card-habitat  { font-size: 11.5px; color: var(--text-secondary); margin-top: 1px; }

/* ─── Upload Zone ────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
}
.upload-icon {
  width: 60px; height: 60px; background: var(--primary-light); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin: 0 auto 16px;
  transition: all var(--transition);
}
.upload-zone:hover .upload-icon { background: var(--primary); }
.upload-title    { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.upload-subtitle { font-size: 12.5px; color: var(--text-secondary); margin-bottom: 14px; }
.upload-meta     { font-size: 11.5px; color: var(--text-muted-c); margin-top: 10px; }

/* ─── Preview Image ──────────────────────────────────────── */
.preview-wrap { border-radius: var(--radius-md); overflow: hidden; background: var(--bg); border: 1px solid var(--border); position: relative; }
.preview-img  { width: 100%; height: 220px; object-fit: cover; display: block; }
.preview-filename {
  padding: 8px 12px; font-size: 12px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 6px;
  border-top: 1px solid var(--border); background: var(--bg-card);
}
.preview-clear {
  position: absolute; top: 8px; right: 8px;
  width: 28px; height: 28px; background: rgba(0,0,0,0.55); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; cursor: pointer; border: none;
  transition: background var(--transition);
}
.preview-clear:hover { background: var(--danger-color); }

/* ─── Guide List ─────────────────────────────────────────── */
.guide-list { display: flex; flex-direction: column; gap: 10px; }
.guide-item { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.guide-dot  { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0; margin-top: 1px; }
.guide-dot.ok  { background: #ECFDF5; color: var(--success-color); }
.guide-dot.bad { background: #FEF2F2; color: var(--danger-color); }
.guide-text    { color: var(--text-secondary); line-height: 1.4; }

/* ─── Badges ─────────────────────────────────────────────── */
.species-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge-muted    { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); font-size: 12px; padding: 4px 10px; border-radius: 20px; font-weight: 600; }
.badge-primary  { background: var(--primary-light); color: var(--primary); font-size: 12px; padding: 4px 10px; border-radius: 20px; font-weight: 600; }
.badge-accent   { background: var(--accent-light); color: #059669; font-size: 12px; padding: 4px 10px; border-radius: 20px; font-weight: 600; }

/* ─── Result Panel ───────────────────────────────────────── */
.result-header { display: flex; align-items: flex-start; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.result-fish-icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
.result-label { font-size: 11px; font-weight: 600; color: var(--text-muted-c); text-transform: uppercase; letter-spacing: 0.8px; }
.result-name  { font-size: 22px; font-weight: 800; color: var(--primary); letter-spacing: -0.3px; margin: 2px 0; }
.result-latin { font-size: 12.5px; color: var(--text-secondary); font-style: italic; }

/* ─── Confidence Bar ─────────────────────────────────────── */
.confidence-wrap  { background: var(--bg); border-radius: var(--radius-md); padding: 14px 16px; }
.confidence-label { display: flex; justify-content: space-between; font-size: 12.5px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.confidence-pct   { font-size: 18px; font-weight: 800; color: var(--primary); }
.progress-bar-c   { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.progress-fill    { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); width: 0; }

/* ─── Info Tags ──────────────────────────────────────────── */
.info-tags        { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.info-tag         { background: var(--bg); border-radius: var(--radius-sm); padding: 10px 12px; border: 1px solid var(--border); }
.info-tag-icon    { font-size: 16px; margin-bottom: 4px; }
.info-tag-label   { font-size: 10px; color: var(--text-muted-c); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; }
.info-tag-value   { font-size: 12.5px; font-weight: 600; color: var(--text-primary); line-height: 1.3; }

/* ─── Feature Grid ───────────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; }
.feature-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 8px; text-align: center; }
.feature-val  { font-size: 14px; font-weight: 700; color: var(--primary); font-family: 'Space Mono', monospace; }
.feature-lbl  { font-size: 10.5px; color: var(--text-muted-c); margin-top: 3px; }

/* ─── Probability Bars ───────────────────────────────────── */
.prob-list      { display: flex; flex-direction: column; gap: 8px; }
.prob-row       { display: grid; grid-template-columns: 100px 1fr 50px; align-items: center; gap: 10px; }
.prob-label     { font-size: 12.5px; font-weight: 500; color: var(--text-secondary); }
.prob-label-top { color: var(--primary) !important; font-weight: 700 !important; }
.prob-bar-wrap  { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.prob-bar-fill  { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 3px; transition: width 0.6s ease; width: 0; }
.prob-bar-fill.is-top { background: linear-gradient(90deg, var(--primary), var(--primary-dark)); }
.prob-pct       { font-size: 12px; font-weight: 700; color: var(--text-primary); text-align: right; font-family: 'Space Mono', monospace; }
.prob-pct-top   { color: var(--primary) !important; }

/* ─── Chart Caption ──────────────────────────────────────── */
.chart-caption {
  font-size: 12px; color: var(--text-secondary);
  margin-top: 10px; padding: 8px 12px;
  background: var(--bg); border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary); line-height: 1.6;
}

/* ─── Confusion Matrix ───────────────────────────────────── */
.cm-wrap        { overflow-x: auto; }
.cm-table       { border-collapse: collapse; font-size: 12px; min-width: 100%; }
.cm-table th, .cm-table td { border: 1px solid var(--border); padding: 8px 10px; text-align: center; }
.cm-table th    { background: var(--bg); font-weight: 700; color: var(--text-secondary); font-size: 11px; }
.cm-cell        { font-family: 'Space Mono', monospace; font-weight: 700; }
.cm-cell.is-diag{ background: var(--primary-light); color: var(--primary); }

/* ─── Classification Report Table ───────────────────────── */
.report-table     { width: 100%; border-collapse: collapse; font-size: 13px; }
.report-table th  { background: var(--bg); font-weight: 700; font-size: 11.5px; color: var(--text-secondary); padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.report-table td  { padding: 10px 14px; border-bottom: 1px solid var(--border-light); vertical-align: middle; }
.report-table tr:last-child td { border-bottom: none; }
.report-table tr:hover td      { background: var(--bg); }
.metric-badge  { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 700; font-family: 'Space Mono', monospace; }
.metric-high   { background: #ECFDF5; color: #059669; }
.metric-medium { background: #FFFBEB; color: #D97706; }
.metric-low    { background: #FEF2F2; color: #DC2626; }

/* ─── Alert Custom ───────────────────────────────────────── */
.alert-info-c { background: var(--primary-light); color: var(--primary); border: 1px solid rgba(91,91,255,0.2); border-radius: var(--radius-md); padding: 12px 16px; font-size: 13px; }

/* ─── Loading Overlay ────────────────────────────────────── */
.loading-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; opacity: 0; visibility: hidden; transition: all 0.25s;
}
.loading-overlay.active { opacity: 1; visibility: visible; }
.loading-card { background: var(--bg-card); border-radius: var(--radius-xl); padding: 36px 40px; box-shadow: var(--shadow-lg); min-width: 240px; }
.loading-text { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.loading-sub  { font-size: 12.5px; }

/* ─── Mobile Sidebar Overlay ─────────────────────────────── */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1039; opacity: 0; transition: opacity var(--transition); }
.sidebar-overlay.active { opacity: 1; pointer-events: auto; }

/* ─── Divider ────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ─── Fade In Animation ──────────────────────────────────── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.3s ease forwards; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar      { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .sidebar-overlay { display: block; pointer-events: none; }
  .main-content { margin-left: 0; }
  .hamburger    { display: flex; }
  .page-content { padding: 16px; }
  .feature-grid { grid-template-columns: repeat(3,1fr); }
  .info-tags    { grid-template-columns: 1fr; }
  .prob-row     { grid-template-columns: 75px 1fr 42px; }
  .topbar       { padding: 0 16px; }
}

@media (max-width: 480px) {
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .result-name  { font-size: 18px; }
}

/* ─── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted-c); }

/* ============================================================
   FOOTER
============================================================ */

.site-footer {
  background: var(--bg-sidebar);
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-inner {
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-col {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-desc { display: none; }
.footer-heading { display: none; }
.footer-links { display: none; }

.footer-text {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.footer-links-inline {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-inline a {
  font-size: 12px;
  color: rgba(255,255,255,0.40);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links-inline a:hover { color: rgba(255,255,255,0.80); }

.footer-bottom {
  display: none;
}

.footer-bottom-right { display: none; }

@media (max-width: 768px) {
  .footer-inner { padding: 12px 16px; justify-content: center; }
}

/* ============================================================
   SPECIES COLOR BADGES — 8 unique colors for fish card thumbnails
============================================================ */
:root {
  --species-color-1: #4F86F7;  /* Bandeng - steel blue */
  --species-color-2: #2ECC71;  /* Senangin - emerald */
  --species-color-3: #E67E22;  /* Gulamah - orange */
  --species-color-4: #9B59B6;  /* Gulama Putih - purple */
  --species-color-5: #1ABC9C;  /* Nila Mozambik - teal */
  --species-color-6: #E74C3C;  /* Nila - red */
  --species-color-7: #F39C12;  /* Kembung - amber */
  --species-color-8: #3498DB;  /* Biji Nangka - sky blue */
}