/* ============================================================
   KOPI SANGRAI - CUSTOM STYLESHEET
   Palet warna:
   Green Bean  #5A8F3D
   Light Roast #C69C6D
   Medium Roast#8B5A2B
   Dark Roast  #3E2723
   Background  #F5F0E6
   ============================================================ */

:root {
  --green-bean: #5A8F3D;
  --light-roast: #C69C6D;
  --medium-roast: #8B5A2B;
  --dark-roast: #3E2723;
  --cream: #F5F0E6;
  --white: #FFFFFF;
}

* { box-sizing: border-box; }

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--cream);
  color: #2c1c14;
}

h1, h2, h3, .hero-title, .section-title {
  font-family: 'Playfair Display', serif;
}

.text-accent { color: var(--light-roast); }

/* ============== NAVBAR ============== */
.coffee-navbar {
  background: linear-gradient(90deg, var(--dark-roast), var(--medium-roast));
  padding: 0.9rem 0;
}
.coffee-navbar .navbar-brand { font-weight: 700; font-size: 1.4rem; color: var(--cream); }
.coffee-navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  margin: 0 0.3rem;
  border-radius: 8px;
  padding: 0.5rem 0.9rem !important;
  transition: 0.25s;
}
.coffee-navbar .nav-link:hover,
.coffee-navbar .nav-link.active {
  background: rgba(255,255,255,0.15);
  color: #fff !important;
}

/* ============== BUTTONS ============== */
.btn-coffee {
  background: linear-gradient(135deg, var(--medium-roast), var(--dark-roast));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-coffee:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(62,39,35,0.3);
  color: #fff;
}
.btn-outline-coffee {
  border: 2px solid var(--medium-roast);
  color: var(--medium-roast);
  border-radius: 10px;
  font-weight: 600;
  background: transparent;
  transition: 0.25s;
}
.btn-outline-coffee:hover {
  background: var(--medium-roast);
  color: #fff;
}

/* ============== HERO ============== */
.hero-section {
  position: relative;
  min-height: 88vh;
  background: url('https://images.unsplash.com/photo-1495474472287-4d71bcdd2085?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(62,39,35,0.92), rgba(139,90,43,0.75));
}
.hero-badge {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
}
.hero-title { font-size: 2.6rem; font-weight: 700; line-height: 1.25; }
.hero-desc { font-size: 1.05rem; opacity: 0.92; margin-top: 1.2rem; max-width: 560px; }
.hero-image { border-radius: 24px; box-shadow: 0 25px 50px rgba(0,0,0,0.4); }

/* ============== SECTIONS ============== */
.section-title { color: var(--dark-roast); font-weight: 700; margin-bottom: 1rem; }
.section-text { color: #5a4636; line-height: 1.75; }

.dataset-section { background: linear-gradient(180deg, #fff, var(--cream)); }

.dataset-card {
  background: #fff;
  border-radius: 18px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(62,39,35,0.08);
  border-top: 5px solid var(--card-color);
  transition: transform 0.25s, box-shadow 0.25s;
}
.dataset-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(62,39,35,0.15); }
.dataset-card-icon {
  width: 60px; height: 60px; margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--card-color);
  color: #fff; font-size: 1.4rem;
}
.dataset-card-title { color: var(--card-color); font-weight: 700; }
.dataset-card-subtitle { font-weight: 600; color: var(--dark-roast); }
.dataset-card-desc { color: #6b5748; font-size: 0.92rem; }

.step-circle {
  width: 80px; height: 80px; margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--medium-roast), var(--dark-roast));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.8rem;
  box-shadow: 0 15px 30px rgba(62,39,35,0.25);
}

/* ============== PAGE HEADER ============== */
.page-header {
  background: linear-gradient(120deg, var(--dark-roast), var(--medium-roast));
  color: #fff;
  padding: 4rem 0 3rem;
}
.page-header p { opacity: 0.9; }

/* ============== CARDS ============== */
.coffee-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(62,39,35,0.08);
}

/* ============== DETEKSI PAGE ============== */
.coffee-pills .nav-link {
  border-radius: 10px;
  color: var(--dark-roast);
  font-weight: 600;
}
.coffee-pills .nav-link.active {
  background: var(--medium-roast);
  color: #fff;
}
.upload-dropzone {
  border: 2px dashed var(--light-roast);
  border-radius: 16px;
  padding: 2.5rem 1rem;
  text-align: center;
  cursor: pointer;
  color: var(--medium-roast);
  transition: 0.25s;
  background: #fffaf3;
}
.upload-dropzone:hover, .upload-dropzone.dragover {
  background: var(--cream);
  border-color: var(--medium-roast);
}
.preview-img, .result-img {
  max-width: 100%;
  max-height: 280px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
.webcam-box { border-radius: 14px; overflow: hidden; background: #000; position: relative; }
.webcam-box video, .webcam-box img { width: 100%; border-radius: 14px; }

.result-box {
  border-left: 6px solid var(--result-color, var(--medium-roast));
  background: var(--cream);
  border-radius: 14px;
  padding: 1.5rem;
}
.result-box h3 { color: var(--result-color, var(--dark-roast)); font-weight: 700; }

.result-box-unsure {
  border-left: 6px solid #9c8878;
  background: #f2ede4;
}

.result-box-notcoffee {
  border-left: 6px solid #b02a37;
  background: #fbeaec;
  color: #58151c;
}
.result-box-notcoffee h3 { color: #b02a37; }

.empty-state { color: #9c8878; }
.empty-state i { color: var(--light-roast); }

/* ============== LOADING OVERLAY ============== */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(62,39,35,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
}

/* ============== LAPORAN PAGE ============== */
.stat-card {
  background: #fff;
  border-radius: 14px;
  padding: 1.2rem;
  text-align: center;
  border-bottom: 4px solid var(--stat-color);
  box-shadow: 0 8px 20px rgba(62,39,35,0.07);
}
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--stat-color); }
.stat-label { font-size: 0.85rem; color: #6b5748; }

.coffee-table thead { background: var(--dark-roast); color: #fff; }
.coffee-table thead th { border: none; font-weight: 600; }
.coffee-table tbody tr:hover { background: var(--cream); }
.table-thumb { width: 55px; height: 55px; object-fit: cover; border-radius: 8px; }

.badge-roast {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}
.badge-green  { background: var(--green-bean); }
.badge-light  { background: var(--light-roast); color: #3a2a1a; }
.badge-medium { background: var(--medium-roast); }
.badge-dark   { background: var(--dark-roast); }

.coffee-pagination .page-link {
  color: var(--medium-roast);
  border-radius: 8px;
  margin: 0 3px;
  border: 1px solid var(--light-roast);
}
.coffee-pagination .page-item.active .page-link {
  background: var(--medium-roast);
  border-color: var(--medium-roast);
}

/* ============== FOOTER ============== */
.coffee-footer {
  background: var(--dark-roast);
  color: rgba(255,255,255,0.85);
}
.coffee-footer h5, .coffee-footer h6 { color: #fff; font-weight: 700; margin-bottom: 1rem; }
.footer-text { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.75); text-decoration: none; }
.footer-links a:hover { color: var(--light-roast); }
.footer-divider { border-color: rgba(255,255,255,0.15); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
  .hero-title { font-size: 1.9rem; }
  .hero-section { min-height: auto; padding: 4rem 0; }
}