/* =====================
   ADT Design System v2.0
   ArahDocs × Brother
   Glassmorphism Dark
   ===================== */

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

:root {
  --brother-primary:   #0D2EA0;
  --brother-secondary: #005CAB;
  --brother-dark:      #081A5E;
  --brother-light:     #E8EEFF;
  --neutral-900:       #0A0F2E;
  --text-white:        #FFFFFF;
  --text-muted:        rgba(255,255,255,0.55);
  --glass-bg:          rgba(255,255,255,0.08);
  --glass-border:      rgba(255,255,255,0.15);
  --glass-blur:        blur(12px) saturate(150%) brightness(1.1);
  --shadow-glass:      0 8px 32px rgba(8,26,94,0.4);
  --radius-card:       16px;
  --radius-btn:        10px;
  --radius-input:      10px;

  /* Vertikal colours */
  --v-klinik:   #22C55E;
  --v-retail:   #F59E0B;
  --v-legal:    #A78BFA;
  --v-logistik: #F97316;
  --v-umum:     #60A5FA;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text-white);
  background: linear-gradient(135deg, #081A5E 0%, #0D2EA0 50%, #005CAB 100%);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Aurora orbs — positioned behind card panels for visible glass bleed-through */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
/* Purple orb — behind left panel (UPLOAD) */
body::before {
  width: 460px; height: 460px;
  top: 10%; left: 2%;
  background: radial-gradient(circle, rgba(120,40,255,0.75) 0%, rgba(80,20,200,0.4) 45%, transparent 70%);
}
/* Teal orb — behind right panel (SEARCH) */
body::after {
  width: 500px; height: 500px;
  top: 8%; right: 5%;
  background: radial-gradient(circle, rgba(0,210,220,0.55) 0%, rgba(0,140,200,0.3) 45%, transparent 70%);
}

/* Bottom accent orb */
.aurora-mid {
  position: fixed;
  width: 380px; height: 380px;
  bottom: -60px; left: 30%;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(180,40,255,0.45) 0%, transparent 70%);
}

/* Ensure content sits above aurora orbs */
.header, .main, .footer { position: relative; z-index: 1; }

/* --- Glass Card --- */
.glass-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(14px) saturate(160%) brightness(1.05);
  -webkit-backdrop-filter: blur(14px) saturate(160%) brightness(1.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  box-shadow:
    0 8px 32px rgba(8, 26, 94, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  padding: 24px;
}

@supports not (backdrop-filter: blur(1px)) {
  .glass-card { background: rgba(13,46,160,0.85); }
}

.glass-pill {
  background: rgba(255,255,255,0.12);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-family: 'DM Mono', monospace;
}

.mt-16 { margin-top: 16px; }

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.brand-name { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-sub  { font-size: 0.7rem; color: var(--text-muted); font-weight: 500; }

.header-status { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #6B7280;
  transition: background 0.3s;
}
.status-dot.ok      { background: #22C55E; box-shadow: 0 0 6px #22C55E88; }
.status-dot.error   { background: #EF4444; }
.status-text        { font-size: 0.8rem; color: var(--text-muted); }

/* --- Main Layout --- */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  min-height: calc(100vh - 120px);
}

@media (max-width: 900px) {
  .main { grid-template-columns: 1fr; }
}

.panel { display: flex; flex-direction: column; gap: 0; }

/* --- Panel Title --- */
.panel-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Drop Zone --- */
.dropzone {
  border: 2px dashed rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 28px 20px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(255,255,255,0.03);
}
.dropzone:hover, .dropzone.drag-over {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.07);
}
.dropzone-icon { margin-bottom: 12px; opacity: 0.6; }
.dropzone-text { font-weight: 600; font-size: 0.95rem; margin-bottom: 4px; }
.dropzone-hint { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; }
.dropzone-formats { font-size: 0.75rem; color: var(--text-muted); margin-top: 10px; font-family: 'DM Mono', monospace; }

/* Vertikal selector */
.vertikal-select-wrap {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.vertikal-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.vertikal-select {
  flex: 1;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 7px 10px;
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.82rem;
  outline: none;
  cursor: pointer;
  transition: border 0.2s;
}
.vertikal-select:focus { border-color: rgba(255,255,255,0.4); }
.vertikal-select option { background: #0D2EA0; color: white; }

.btn-upload {
  background: linear-gradient(135deg, var(--brother-primary), var(--brother-secondary));
  color: white;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 24px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}
.btn-upload:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-upload:active { transform: translateY(0); }

/* --- Progress --- */
.upload-progress { margin-top: 20px; }

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 16px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 64px;
}
.step-icon   { font-size: 1.2rem; }
.step-label  { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.7; }
.step-status { font-size: 0.65rem; font-family: 'DM Mono', monospace; color: var(--text-muted); }
.step.done   .step-icon::after { content: ' ✓'; }
.step.active .step-icon { animation: pulse 1s infinite; }
.step-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.2);
  min-width: 24px;
  margin-bottom: 20px;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.15); }
}

.progress-bar-wrap {
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  height: 4px;
  overflow: hidden;
  margin-bottom: 10px;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--brother-primary), var(--brother-secondary));
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.progress-msg {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* --- Doc List --- */
.doc-list { display: flex; flex-direction: column; gap: 8px; max-height: 300px; overflow-y: auto; }
.doc-list::-webkit-scrollbar { width: 4px; }
.doc-list::-webkit-scrollbar-track { background: transparent; }
.doc-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 2px; }

.doc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  font-size: 0.82rem;
  transition: background 0.2s;
}
.doc-item:hover { background: rgba(255,255,255,0.09); }
.doc-icon { font-size: 1rem; flex-shrink: 0; }
.doc-info { flex: 1; min-width: 0; }
.doc-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-id   { font-size: 0.68rem; font-family: 'DM Mono', monospace; color: var(--text-muted); }

.empty-state {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* --- Search --- */
.search-wrap {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.search-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border 0.2s, background 0.2s;
}
.search-input::placeholder { color: rgba(255, 255, 255, 0.5); }
.search-input:focus {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
}

.btn-search {
  background: linear-gradient(135deg, var(--brother-primary), var(--brother-secondary));
  color: white;
  border: none;
  border-radius: var(--radius-btn);
  padding: 12px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, transform 0.1s;
}
.btn-search:hover  { opacity: 0.9; transform: translateY(-1px); }
.btn-search:active { transform: translateY(0); }

.search-tips { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tip-label   { font-size: 0.75rem; color: var(--text-muted); }
.tip-pill {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: all 0.2s;
}
.tip-pill:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.35); }

/* --- Results --- */
.results-area { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }

.results-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.muted { color: var(--text-muted); font-size: 0.82rem; margin-top: 6px; }

/* Result card with slide-up entry animation */
@keyframes resultIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  box-shadow: var(--shadow-glass);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  cursor: default;
  animation: resultIn 0.35s ease both;
}
.result-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(8,26,94,0.55);
  border-color: rgba(255,255,255,0.25);
}

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.result-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}
.result-filename {
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.result-badge {
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.95);
}
.result-excerpt {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}
.result-excerpt mark {
  background: rgba(255, 210, 60, 0.25);
  color: #FFE066;
  border-radius: 3px;
  padding: 0 2px;
  font-style: normal;
}

.result-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.result-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.tag-pill {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.65);
  font-family: 'DM Mono', monospace;
}
.result-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: 'DM Mono', monospace;
  white-space: nowrap;
}

.results-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* --- Vertikal Badges --- */
.vertikal-badge {
  flex-shrink: 0;
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid currentColor;
  opacity: 0.9;
}
.vertikal-badge.v-klinik   { color: #86efac; background: rgba(34,197,94,0.22);   border-color: rgba(34,197,94,0.35); }
.vertikal-badge.v-retail   { color: #fbbf24; background: rgba(245,158,11,0.25);  border-color: rgba(245,158,11,0.4); }
.vertikal-badge.v-legal    { color: #c084fc; background: rgba(147,51,234,0.25);  border-color: rgba(147,51,234,0.4); }
.vertikal-badge.v-logistik { color: #fb923c; background: rgba(249,115,22,0.25);  border-color: rgba(249,115,22,0.4); }
.vertikal-badge.v-umum     { color: #93c5fd; background: rgba(96,165,250,0.22);  border-color: rgba(96,165,250,0.35); }

/* --- Loading Spinner --- */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(13,46,160,0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 500;
  color: white;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 999;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.error { background: rgba(180,20,20,0.9); }

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 20px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}
.footer-sep { margin: 0 8px; }
.footer strong { color: rgba(255,255,255,0.5); }