/* =========================================================
   ARQAS v2 — Complete Design System
   ========================================================= */

:root {
  --clr-bg:           #0d0f14;
  --clr-surface:      #13161e;
  --clr-surface-2:    #1a1e2a;
  --clr-surface-3:    #222638;
  --clr-border:       rgba(255,255,255,0.07);
  --clr-border-2:     rgba(255,255,255,0.13);

  --clr-text:         #e8eaf0;
  --clr-text-muted:   #8b92a8;
  --clr-text-faint:   #454d66;

  --clr-high:         #2D6A4F;
  --clr-high-light:   #52b788;
  --clr-high-glow:    rgba(82,183,136,0.28);
  --clr-high-bg:      rgba(45,106,79,0.18);
  --clr-high-border:  rgba(82,183,136,0.38);

  --clr-medium:       #b45309;
  --clr-medium-light: #fbbf24;
  --clr-medium-glow:  rgba(251,191,36,0.22);
  --clr-medium-bg:    rgba(180,83,9,0.15);
  --clr-medium-border:rgba(251,191,36,0.35);

  --clr-low:          #9b1c1c;
  --clr-low-light:    #f87171;
  --clr-low-glow:     rgba(248,113,113,0.22);
  --clr-low-bg:       rgba(155,28,28,0.18);
  --clr-low-border:   rgba(248,113,113,0.38);

  --clr-accent:       #6366f1;
  --clr-accent-light: #818cf8;

  --r-sm:   6px;  --r-md: 10px;  --r-lg: 16px;  --r-xl: 24px;  --r-full: 9999px;
  --shadow-card:  0 4px 24px rgba(0,0,0,0.45), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-modal: 0 24px 80px rgba(0,0,0,0.7);
  --t-fast: 0.15s ease;  --t-med: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--clr-surface); }
::-webkit-scrollbar-thumb { background: var(--clr-surface-3); border-radius: var(--r-full); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,15,20,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 20px;
}
.header-inner {
  max-width: 1600px; margin: 0 auto; height: 58px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.header-left  { display: flex; align-items: center; gap: 10px; }
.header-right { display: flex; align-items: center; gap: 8px; }

.btn-back {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-md); padding: 7px; cursor: pointer; color: var(--clr-text-muted);
  display: flex; align-items: center; transition: all var(--t-fast);
}
.btn-back:hover { color: var(--clr-text); background: var(--clr-surface-3); }

.header-brand { display: flex; align-items: center; gap: 10px; }
.brand-icon   { flex-shrink: 0; filter: drop-shadow(0 2px 8px rgba(45,106,79,0.5)); }
.brand-text   { display: flex; flex-direction: column; gap: 1px; }
.brand-name {
  font-size: 1rem; font-weight: 800; letter-spacing: 0.07em;
  background: linear-gradient(135deg, #52b788, #95d5b2);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.brand-sub { font-size: 0.6rem; color: var(--clr-text-muted); letter-spacing: 0.04em; }

.breadcrumb     { display: flex; align-items: center; gap: 8px; }
.breadcrumb-sep { color: var(--clr-text-faint); font-size: 1.1rem; }
.breadcrumb-project {
  font-size: 0.9rem; font-weight: 700; color: var(--clr-high-light);
  max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.model-badge {
  display: flex; align-items: center; gap: 6px;
  background: var(--clr-surface-2); border: 1px solid var(--clr-border-2);
  border-radius: var(--r-full); padding: 4px 11px;
  font-size: 0.7rem; font-family: 'JetBrains Mono', monospace; color: var(--clr-text-muted);
}
.model-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--clr-high-light);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(82,183,136,0.5); }
  50%      { box-shadow: 0 0 0 5px rgba(82,183,136,0); }
}

.btn-icon {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-md); padding: 8px; cursor: pointer; color: var(--clr-text-muted);
  display: flex; align-items: center; transition: all var(--t-fast);
}
.btn-icon:hover { color: var(--clr-text); background: var(--clr-surface-3); border-color: var(--clr-border-2); }

/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: none; border-radius: var(--r-md); padding: 7px 13px;
  font-size: 0.78rem; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all var(--t-fast); white-space: nowrap; outline: none;
}
.btn:focus-visible { box-shadow: 0 0 0 3px var(--clr-accent); }
.btn-sm { padding: 5px 10px; font-size: 0.72rem; }
.btn-lg { padding: 12px 24px; font-size: 0.92rem; border-radius: var(--r-lg); }

.btn-primary {
  background: linear-gradient(135deg, var(--clr-high), #1b4332);
  color: #fff; box-shadow: 0 2px 12px rgba(45,106,79,0.4);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--clr-high-light), var(--clr-high)); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(82,183,136,0.4); }
.btn-primary:active { transform: none; }

.btn-ghost { background: var(--clr-surface-2); color: var(--clr-text-muted); border: 1px solid var(--clr-border); }
.btn-ghost:hover { background: var(--clr-surface-3); color: var(--clr-text); border-color: var(--clr-border-2); }

.btn-danger-ghost { background: rgba(155,28,28,0.1); color: var(--clr-low-light); border: 1px solid rgba(248,113,113,0.2); }
.btn-danger-ghost:hover { background: rgba(155,28,28,0.2); border-color: var(--clr-low-border); }

.btn-danger { background: var(--clr-low); color: #fff; border: 1px solid var(--clr-low-border); }
.btn-danger:hover:not(:disabled) { background: #c02626; box-shadow: 0 0 12px var(--clr-low-glow); transform: translateY(-1px); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* =========================================================
   SCREENS
   ========================================================= */

.screen { flex: 1; display: flex; flex-direction: column; }

/* =========================================================
   HOME SCREEN
   ========================================================= */

.home-main {
  flex: 1; max-width: 1400px; width: 100%; margin: 0 auto;
  padding: 40px 24px 60px;
  display: flex; flex-direction: column; gap: 36px;
}

.home-hero { text-align: center; padding: 20px 0 12px; }

.home-title {
  font-size: 2rem; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--clr-text), var(--clr-text-muted));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 10px;
}
.home-subtitle { font-size: 0.9rem; color: var(--clr-text-muted); max-width: 500px; margin: 0 auto 22px; line-height: 1.6; }

.project-section { display: flex; flex-direction: column; gap: 14px; }

.section-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-text-faint); display: flex; align-items: center; gap: 8px;
  background: none; border: none; cursor: pointer; padding: 0; font-family: inherit;
}
.toggle-archived { cursor: pointer; }
.toggle-archived svg { transition: transform var(--t-fast); }
.toggle-archived.open svg { transform: rotate(180deg); }

.archived-count {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-full); padding: 1px 7px;
  font-size: 0.65rem; color: var(--clr-text-muted); font-family: 'JetBrains Mono', monospace;
}

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

.projects-empty {
  text-align: center; padding: 48px 20px;
  color: var(--clr-text-faint); font-size: 0.88rem; line-height: 1.7;
}
.projects-empty .empty-emoji { font-size: 2.5rem; display: block; margin-bottom: 10px; opacity: 0.4; }

/* ── Project Card ── */
.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 20px;
  position: relative;
  cursor: pointer;
  transition: all 0.22s ease;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: card-enter 0.32s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes card-enter { from { opacity:0; transform:scale(0.9) translateY(8px); } to { opacity:1; transform:none; } }
.project-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 0%, rgba(82,183,136,0.04) 0%, transparent 65%);
  pointer-events: none;
}
.project-card:hover { transform: translateY(-4px); border-color: var(--clr-border-2); box-shadow: 0 12px 36px rgba(0,0,0,0.5); }
.project-card.archived { opacity: 0.65; }
.project-card.archived:hover { opacity: 0.88; }

.project-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }

.project-status-badge {
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 2px 8px; border-radius: var(--r-full);
}
.project-status-badge.active   { background: var(--clr-high-bg);   color: var(--clr-high-light);   border: 1px solid var(--clr-high-border); }
.project-status-badge.archived { background: var(--clr-surface-3); color: var(--clr-text-faint);   border: 1px solid var(--clr-border); }

.project-menu-btn {
  background: none; border: none; padding: 4px 7px; border-radius: var(--r-md); cursor: pointer;
  color: var(--clr-text-faint); font-size: 1.1rem; line-height: 1;
  display: flex; align-items: center; transition: all var(--t-fast);
}
.project-menu-btn:hover { background: var(--clr-surface-2); color: var(--clr-text); }

.project-card-name {
  font-size: 1.05rem; font-weight: 800; color: var(--clr-text); line-height: 1.3;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.project-card-desc {
  font-size: 0.77rem; color: var(--clr-text-muted); line-height: 1.5;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  min-height: 22px;
}
.project-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.project-date { font-size: 0.65rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }

.project-counts { display: flex; align-items: center; gap: 8px; }
.project-paper-count {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-full); padding: 2px 9px;
  font-size: 0.68rem; font-weight: 600; font-family: 'JetBrains Mono', monospace; color: var(--clr-text-muted);
}
.project-scanned-ratio { font-size: 0.65rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }

/* Progress bar on card */
.project-progress-track {
  height: 4px; background: var(--clr-surface-3); border-radius: var(--r-full); overflow: hidden;
}
.project-progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--clr-high), var(--clr-high-light));
  border-radius: var(--r-full); transition: width 0.5s ease;
}

.project-open-btn {
  display: block; text-align: center; padding: 9px;
  background: var(--clr-surface-2); border: 1px solid var(--clr-border-2);
  border-radius: var(--r-lg); font-size: 0.8rem; font-weight: 600; color: var(--clr-text-muted);
  transition: all var(--t-fast); cursor: pointer; font-family: inherit;
}
.project-open-btn:hover { background: var(--clr-high-bg); color: var(--clr-high-light); border-color: var(--clr-high-border); }

/* Context menu */
.context-menu {
  position: absolute; right: 14px; top: 46px; z-index: 50;
  background: var(--clr-surface-2); border: 1px solid var(--clr-border-2);
  border-radius: var(--r-lg); box-shadow: var(--shadow-modal);
  min-width: 160px; overflow: hidden;
  animation: context-in 0.18s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes context-in { from { opacity:0; transform:scale(0.9) translateY(-6px); } to { opacity:1; transform:none; } }
.context-menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 14px;
  font-size: 0.8rem; font-family: inherit; font-weight: 500; color: var(--clr-text-muted);
  background: none; border: none; cursor: pointer; transition: all var(--t-fast); text-align: left;
}
.context-menu-item:hover { background: var(--clr-surface-3); color: var(--clr-text); }
.context-menu-item.danger { color: var(--clr-low-light); }
.context-menu-item.danger:hover { background: var(--clr-low-bg); }
.context-menu-sep { height: 1px; background: var(--clr-border); margin: 3px 0; }

/* =========================================================
   PROJECT SCREEN — reuse existing dashboard styles
   ========================================================= */

.main-content {
  flex: 1; max-width: 1600px; width: 100%; margin: 0 auto;
  padding: 20px 20px 0; display: flex; flex-direction: column; gap: 14px;
}

/* Upload */
.upload-zone {
  border: 2px dashed var(--clr-border-2); border-radius: var(--r-xl);
  background: var(--clr-surface); padding: 30px 24px; cursor: pointer;
  transition: all var(--t-med); text-align: center; position: relative; overflow: hidden;
}
.upload-zone::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(82,183,136,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--clr-high-light); background: var(--clr-surface-2); box-shadow: 0 0 24px rgba(82,183,136,0.12); }
.upload-zone.drag-over { border-style: solid; }
.upload-zone-inner { pointer-events: none; }
.upload-icon-wrap { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 50%; background: var(--clr-surface-3); display: flex; align-items: center; justify-content: center; color: var(--clr-text-muted); transition: all var(--t-med); }
.upload-zone:hover .upload-icon-wrap { color: var(--clr-high-light); background: var(--clr-high-bg); transform: scale(1.07); }
.upload-title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.upload-sub   { font-size: 0.8rem; color: var(--clr-text-muted); margin-bottom: 4px; }
.upload-link  { color: var(--clr-high-light); text-decoration: underline; }
.upload-limit { font-size: 0.66rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }
.upload-split-label { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 0.75rem; color: var(--clr-text-muted); cursor: pointer; pointer-events: all; }
.upload-split-label input[type="checkbox"] { accent-color: var(--clr-accent); width: 14px; height: 14px; cursor: pointer; pointer-events: all; }
.upload-status { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 10px 14px; background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-lg); font-size: 0.8rem; color: var(--clr-text-muted); }

/* Scan bar */
.scan-bar { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--r-lg); padding: 12px 16px; display: flex; flex-direction: column; gap: 10px; }
.scan-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.scan-info { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--clr-text-muted); }
.scan-count-badge { background: var(--clr-surface-3); border: 1px solid var(--clr-border-2); border-radius: var(--r-full); padding: 2px 9px; font-size: 0.68rem; font-weight: 600; color: var(--clr-high-light); font-family: 'JetBrains Mono', monospace; }
.scan-bar-actions { display: flex; align-items: center; gap: 8px; }
.model-select, .sort-select {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-md);
  color: var(--clr-text); font-size: 0.76rem; font-family: inherit; padding: 6px 26px 6px 9px;
  cursor: pointer; outline: none; transition: border-color var(--t-fast);
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b92a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 7px center;
}
.scan-progress-wrap { display: flex; flex-direction: column; gap: 4px; }
.scan-progress-header { display: flex; justify-content: space-between; font-size: 0.76rem; }
.scan-progress-label { color: var(--clr-text-muted); font-weight: 500; }
.scan-progress-pct   { color: var(--clr-high-light); font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.progress-track { height: 6px; background: var(--clr-surface-3); border-radius: var(--r-full); overflow: hidden; }
.progress-bar   { height: 100%; background: linear-gradient(90deg, var(--clr-high), var(--clr-high-light)); border-radius: var(--r-full); width: 0%; transition: width 0.4s ease; }
.scan-log-line  { font-size: 0.65rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; height: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Toolbar */
.toolbar { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--r-lg); padding: 9px 16px; }
.toolbar-inner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.legend { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.legend-pill { display: flex; align-items: center; gap: 5px; border: 1px solid transparent; border-radius: var(--r-full); padding: 3px 10px; font-size: 0.7rem; font-weight: 600; cursor: pointer; transition: all var(--t-fast); background: var(--clr-surface-2); color: var(--clr-text-muted); font-family: inherit; }
.legend-dot  { width: 6px; height: 6px; border-radius: 50%; display: block; flex-shrink: 0; }
.legend-pill.high   .legend-dot { background: var(--clr-high-light);   box-shadow: 0 0 5px var(--clr-high-glow); }
.legend-pill.medium .legend-dot { background: var(--clr-medium-light); }
.legend-pill.low    .legend-dot { background: var(--clr-low-light);    box-shadow: 0 0 5px var(--clr-low-glow); }
.legend-pill.pending .legend-dot { background: var(--clr-text-faint); }
.legend-pill.active.high    { background: var(--clr-high-bg);   color: var(--clr-high-light);   border-color: var(--clr-high-border); }
.legend-pill.active.medium  { background: var(--clr-medium-bg); color: var(--clr-medium-light); border-color: var(--clr-medium-border); }
.legend-pill.active.low     { background: var(--clr-low-bg);    color: var(--clr-low-light);    border-color: var(--clr-low-border); }
.legend-pill.active.pending { background: rgba(55,65,81,0.2);   color: #9ca3af;                 border-color: var(--clr-border-2); }
.legend-pill:not(.active) { opacity: 0.32; } .legend-pill:hover { opacity: 1; }
.search-wrap { flex: 1; min-width: 150px; max-width: 280px; position: relative; }
.search-icon { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); color: var(--clr-text-faint); pointer-events: none; }
.search-input { width: 100%; background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-md); color: var(--clr-text); font-size: 0.78rem; font-family: inherit; padding: 5px 9px 5px 28px; outline: none; transition: border-color var(--t-fast); }
.search-input::placeholder { color: var(--clr-text-faint); }
.search-input:focus { border-color: var(--clr-accent); }
.view-toggle { display: flex; background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-md); overflow: hidden; margin-left: auto; }
.view-btn { background: none; border: none; color: var(--clr-text-muted); padding: 5px 9px; cursor: pointer; transition: all var(--t-fast); display: flex; align-items: center; font-family: inherit; }
.view-btn:hover  { color: var(--clr-text); background: var(--clr-surface-3); }
.view-btn.active { color: var(--clr-high-light); background: var(--clr-high-bg); }

/* Grid */
.grid-section { flex: 1; padding-bottom: 16px; }
.papers-grid  { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 11px; }
.empty-state  { display: none; flex-direction: column; align-items: center; justify-content: center; padding: 60px 20px; gap: 7px; }
.empty-state.visible { display: flex; }
.empty-icon  { font-size: 2.5rem; opacity: 0.3; }
.empty-title { font-size: 0.9rem; font-weight: 600; color: var(--clr-text-muted); }
.empty-sub   { font-size: 0.76rem; color: var(--clr-text-faint); }

/* Paper Card */
.paper-card { position: relative; border-radius: var(--r-md); border: 1px solid var(--clr-border); padding: 13px 12px 10px; cursor: pointer; transition: all 0.2s ease; display: flex; flex-direction: column; gap: 5px; box-shadow: var(--shadow-card); overflow: hidden; animation: card-enter 0.3s cubic-bezier(0.34,1.56,0.64,1) both; }
.paper-card.high   { background: linear-gradient(145deg, var(--clr-high-bg),   rgba(27,67,50,0.08));  border-color: var(--clr-high-border); }
.paper-card.medium { background: linear-gradient(145deg, var(--clr-medium-bg), rgba(55,65,81,0.06));  border-color: var(--clr-medium-border); }
.paper-card.low    { background: linear-gradient(145deg, var(--clr-low-bg),    rgba(127,29,29,0.07)); border-color: var(--clr-low-border); }
.paper-card.pending{ background: var(--clr-surface); }
.paper-card.scanning { border-color: var(--clr-accent); animation: scanning-pulse 1.5s ease infinite; }
@keyframes scanning-pulse { 0%,100% { box-shadow: 0 0 0 2px rgba(99,102,241,0.3); } 50% { box-shadow: 0 0 0 5px rgba(99,102,241,0.07); } }
.paper-card:hover { transform: translateY(-3px) scale(1.02); z-index: 2; }
.paper-card.high:hover   { box-shadow: 0 10px 28px rgba(45,106,79,0.3), var(--shadow-card);  border-color: var(--clr-high-light); }
.paper-card.medium:hover { box-shadow: 0 8px 22px rgba(251,191,36,0.2), var(--shadow-card); border-color: var(--clr-medium-light); }
.paper-card.low:hover    { box-shadow: 0 10px 28px rgba(155,28,28,0.28), var(--shadow-card); border-color: var(--clr-low-light); }
.paper-card.pending::after { content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.018), transparent); animation: card-shimmer 2.5s ease infinite; }
@keyframes card-shimmer { 0% { left: -100%; } 100% { left: 150%; } }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.card-rank-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.high    .card-rank-dot { background: var(--clr-high-light);   box-shadow: 0 0 6px var(--clr-high-glow); }
.medium  .card-rank-dot { background: var(--clr-medium-light); }
.low     .card-rank-dot { background: var(--clr-low-light);    box-shadow: 0 0 6px var(--clr-low-glow); }
.pending .card-rank-dot, .scanning .card-rank-dot { background: var(--clr-text-faint); }
.card-id { font-size: 0.58rem; font-family: 'JetBrains Mono', monospace; color: var(--clr-text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100px; }
.card-score { font-size: 0.64rem; font-family: 'JetBrains Mono', monospace; font-weight: 700; padding: 1px 6px; border-radius: var(--r-full); flex-shrink: 0; }
.high    .card-score { color: var(--clr-high-light);   background: rgba(82,183,136,0.12); }
.medium  .card-score { color: var(--clr-medium-light); background: rgba(160,174,192,0.09); }
.low     .card-score { color: var(--clr-low-light);    background: rgba(248,113,113,0.09); }
.pending .card-score, .scanning .card-score { color: var(--clr-text-faint); background: var(--clr-surface-3); }
.card-citation { font-size: 0.84rem; font-weight: 700; color: var(--clr-text); text-align: center; line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-title { font-size: 0.61rem; color: var(--clr-text-muted); text-align: center; line-height: 1.4; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; flex: 1; }
.card-status { display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.card-status-pill { font-size: 0.58rem; font-weight: 600; letter-spacing: 0.04em; padding: 2px 7px; border-radius: var(--r-full); }
.status-pending  { background: var(--clr-surface-3); color: var(--clr-text-faint); }
.status-scanning { background: rgba(99,102,241,0.15); color: var(--clr-accent-light); }
.status-error    { background: rgba(167,139,250,0.1); color: #a78bfa; }

/* Chart */
.chart-section { flex: 1; padding-bottom: 20px; display: flex; flex-direction: column; gap: 14px; }
.chart-title    { font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.chart-subtitle { font-size: 0.73rem; color: var(--clr-text-muted); margin-bottom: 8px; }
.chart-legend-row { display: flex; gap: 12px; align-items: center; }
.threshold-label { font-size: 0.68rem; font-family: 'JetBrains Mono', monospace; font-weight: 600; padding: 2px 9px; border-radius: var(--r-full); }
.threshold-label.high   { background: var(--clr-high-bg);   color: var(--clr-high-light);   border: 1px solid var(--clr-high-border); }
.threshold-label.medium { background: var(--clr-medium-bg); color: var(--clr-medium-light); border: 1px solid var(--clr-medium-border); }
.threshold-label.low    { background: var(--clr-low-bg);    color: var(--clr-low-light);    border: 1px solid var(--clr-low-border); }
.chart-wrap { width: 100%; overflow-x: auto; margin-top: 10px; }
.chart-empty { display: flex; align-items: center; justify-content: center; min-height: 200px; color: var(--clr-text-faint); font-size: 0.85rem; }

/* =========================================================
   Chart Quality Grid Styling (Light Preview Mode)
   ========================================================= */
.preview-container-light {
  --high-color: #a9d18e;
  --medium-color: #fde68a;
  --low-color: #f8a1a4;
  --bg-color: #f4f4f4;
  --text-dark: #333;

  background-color: var(--bg-color);
  color: var(--text-dark);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  border-radius: var(--r-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  box-shadow: var(--shadow-card);
  min-width: 800px;
  box-sizing: border-box;
}

.chart-grid-container {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  width: 100%;
  max-width: 1000px;
  margin-bottom: 20px;
  box-sizing: border-box;
}

.chart-grid-cell {
  padding: 12px 5px;
  border-radius: 8px;
  text-align: center;
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 50px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.05);
  cursor: pointer;
  transition: transform var(--t-fast);
  color: #000;
  box-sizing: border-box;
}

.chart-grid-cell:hover {
  transform: translateY(-2px);
}

.chart-grid-cell strong {
  display: block;
  margin-bottom: 2px;
  color: #000;
}

.chart-grid-cell.high { background-color: var(--high-color); }
.chart-grid-cell.medium { background-color: var(--medium-color); }
.chart-grid-cell.low { background-color: var(--low-color); }

.chart-legend {
  display: flex;
  gap: 20px;
  margin: 20px 0 30px 0;
  width: 100%;
  max-width: 1000px;
  font-weight: bold;
  font-size: 0.9rem;
  box-sizing: border-box;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dark);
}

.chart-box {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid #999;
  flex-shrink: 0;
}

.chart-box.chart-high { background-color: var(--high-color); }
.chart-box.chart-medium { background-color: var(--medium-color); }
.chart-box.chart-low { background-color: var(--low-color); }

.chart-summary-container {
  display: flex;
  gap: 20px;
  width: 100%;
  max-width: 1000px;
  box-sizing: border-box;
}

.chart-summary-card {
  background: #eee;
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 15px;
  flex: 1;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  box-sizing: border-box;
}

.chart-summary-card h3 {
  margin: 0;
  font-size: 2.2rem;
  font-weight: bold;
}

.chart-summary-card p {
  margin: 5px 0 0;
  text-transform: uppercase;
  font-weight: bold;
  color: #555;
  font-size: 0.85rem;
}

.chart-text-high { color: #385723; }
.chart-text-medium { color: #000; }
.chart-text-low { color: #c00000; }

/* Stats footer */
.stats-footer { background: var(--clr-surface); border-top: 1px solid var(--clr-border); padding: 14px 20px; position: sticky; bottom: 0; z-index: 50; }
.stats-inner  { max-width: 1600px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stat-box     { border-radius: var(--r-lg); padding: 12px 16px; border: 1px solid transparent; text-align: center; }
.stat-box.high   { background: var(--clr-high-bg);   border-color: var(--clr-high-border); }
.stat-box.medium { background: var(--clr-medium-bg); border-color: var(--clr-medium-border); }
.stat-box.low    { background: var(--clr-low-bg);    border-color: var(--clr-low-border); }
.stat-box.total  { background: var(--clr-surface-2); border-color: var(--clr-border-2); }
.stat-number { font-size: 2.2rem; font-weight: 800; line-height: 1; margin-bottom: 2px; }
.stat-box.high   .stat-number { color: var(--clr-high-light);   text-shadow: 0 0 16px rgba(82,183,136,0.3); }
.stat-box.medium .stat-number { color: var(--clr-medium-light); }
.stat-box.low    .stat-number { color: var(--clr-low-light);    text-shadow: 0 0 16px rgba(248,113,113,0.2); }
.stat-box.total  .stat-number { color: var(--clr-text); }
.stat-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2px; }
.stat-box.high   .stat-label { color: var(--clr-high-light); }
.stat-box.medium .stat-label { color: var(--clr-medium-light); }
.stat-box.low    .stat-label { color: var(--clr-low-light); }
.stat-box.total  .stat-label { color: var(--clr-text-muted); }
.stat-sub { font-size: 0.62rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }

/* =========================================================
   SETTINGS PANEL
   ========================================================= */

.settings-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150;
  animation: overlay-in 0.18s ease;
}
.settings-overlay[hidden] { display: none; }
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }

.settings-panel {
  position: fixed; right: 0; top: 0; bottom: 0; z-index: 160;
  width: 420px; max-width: 95vw;
  background: var(--clr-surface);
  border-left: 1px solid var(--clr-border-2);
  display: flex; flex-direction: column;
  animation: panel-in 0.28s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: -8px 0 48px rgba(0,0,0,0.5);
  overflow: hidden;
}
.settings-panel[hidden] { display: none; }
@keyframes panel-in { from { transform: translateX(100%); } to { transform: none; } }

.settings-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}
.settings-title { font-size: 1rem; font-weight: 700; }

.settings-tabs {
  display: flex; border-bottom: 1px solid var(--clr-border); flex-shrink: 0;
}
.settings-tab {
  flex: 1; padding: 10px; font-size: 0.78rem; font-weight: 600;
  background: none; border: none; cursor: pointer; color: var(--clr-text-muted);
  font-family: inherit; transition: all var(--t-fast);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.settings-tab:hover { color: var(--clr-text); }
.settings-tab.active { color: var(--clr-high-light); border-bottom-color: var(--clr-high-light); }

.settings-tab-content { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.settings-tab-content[hidden] { display: none; }
.settings-desc { font-size: 0.76rem; color: var(--clr-text-muted); line-height: 1.55; }

/* Add criterion form */
.add-criterion-form {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-lg); padding: 14px; display: flex; flex-direction: column; gap: 8px;
}
.add-criterion-label, .add-criterion-desc {
  background: var(--clr-surface); border: 1px solid var(--clr-border-2);
  border-radius: var(--r-md); padding: 7px 10px; color: var(--clr-text);
  font-size: 0.8rem; font-family: inherit; outline: none; width: 100%;
  transition: border-color var(--t-fast);
}
.add-criterion-label:focus, .add-criterion-desc:focus { border-color: var(--clr-accent); }
.add-criterion-label::placeholder, .add-criterion-desc::placeholder { color: var(--clr-text-faint); }

/* Criteria settings list */
.criteria-settings-list { display: flex; flex-direction: column; gap: 6px; }

.criterion-setting-item {
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-md); padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
  transition: border-color var(--t-fast);
}
.criterion-setting-item:hover { border-color: var(--clr-border-2); }
.criterion-setting-item.inactive { opacity: 0.5; }

.criterion-code-badge {
  font-size: 0.62rem; font-weight: 700; font-family: 'JetBrains Mono', monospace;
  background: var(--clr-surface-3); border: 1px solid var(--clr-border-2);
  border-radius: var(--r-sm); padding: 2px 7px; color: var(--clr-text-muted); flex-shrink: 0;
}
.criterion-code-badge.active { background: var(--clr-high-bg); color: var(--clr-high-light); border-color: var(--clr-high-border); }

.criterion-info { flex: 1; min-width: 0; }
.criterion-setting-label { font-size: 0.8rem; font-weight: 600; color: var(--clr-text); }
.criterion-setting-desc  { font-size: 0.68rem; color: var(--clr-text-muted); margin-top: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.criterion-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* Toggle switch */
.toggle-switch { position: relative; width: 36px; height: 20px; cursor: pointer; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider { position: absolute; inset: 0; background: var(--clr-surface-3); border-radius: var(--r-full); transition: all var(--t-fast); border: 1px solid var(--clr-border-2); }
.toggle-slider::after { content: ''; position: absolute; left: 3px; top: 2px; width: 14px; height: 14px; background: var(--clr-text-faint); border-radius: 50%; transition: all var(--t-fast); }
.toggle-switch input:checked + .toggle-slider { background: var(--clr-high-bg); border-color: var(--clr-high-border); }
.toggle-switch input:checked + .toggle-slider::after { transform: translateX(16px); background: var(--clr-high-light); }

.btn-delete-criterion {
  background: none; border: none; padding: 4px; border-radius: var(--r-sm);
  cursor: pointer; color: var(--clr-text-faint); display: flex; align-items: center;
  transition: all var(--t-fast);
}
.btn-delete-criterion:hover { color: var(--clr-low-light); background: var(--clr-low-bg); }

/* About tab */
.about-content { display: flex; flex-direction: column; gap: 14px; }
.about-logo { font-size: 1.8rem; font-weight: 800; background: linear-gradient(135deg, #52b788, #95d5b2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.about-para { font-size: 0.82rem; color: var(--clr-text-muted); line-height: 1.6; }
.about-framework { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.framework-item { font-size: 0.78rem; color: var(--clr-text-muted); display: flex; align-items: center; gap: 10px; }
.framework-code { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.68rem; padding: 2px 8px; border-radius: var(--r-full); background: var(--clr-surface-3); color: var(--clr-text); }

/* =========================================================
   MODALS
   ========================================================= */

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: overlay-in 0.18s ease;
}
.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--clr-surface); border: 1px solid var(--clr-border-2); border-radius: var(--r-xl);
  box-shadow: var(--shadow-modal); width: 100%; max-width: 660px; max-height: 90vh;
  overflow-y: auto; position: relative; animation: modal-in 0.3s cubic-bezier(0.34,1.56,0.64,1);
  padding: 24px;
}
@keyframes modal-in { from { opacity:0; transform:scale(0.88) translateY(20px); } to { opacity:1; transform:none; } }

.modal-close { position: absolute; top: 14px; right: 14px; background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-md); padding: 6px; cursor: pointer; color: var(--clr-text-muted); display: flex; align-items: center; transition: all var(--t-fast); }
.modal-close:hover { background: var(--clr-surface-3); color: var(--clr-text); }

/* Project modal form */
.project-modal { max-width: 460px; }
.modal-form-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 16px; }
.form-label { display: block; font-size: 0.72rem; font-weight: 600; color: var(--clr-text-muted); margin-bottom: 5px; letter-spacing: 0.04em; text-transform: uppercase; }
.optional    { color: var(--clr-text-faint); font-weight: 400; text-transform: none; }
.form-input, .form-textarea {
  width: 100%; background: var(--clr-surface-2); border: 1px solid var(--clr-border-2);
  border-radius: var(--r-md); color: var(--clr-text); font-size: 0.85rem; font-family: inherit;
  padding: 9px 12px; outline: none; transition: border-color var(--t-fast); display: block; margin-bottom: 14px;
}
.form-input:focus, .form-textarea:focus { border-color: var(--clr-accent); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--clr-text-faint); }
.form-textarea { resize: vertical; }
.form-actions  { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

/* Paper detail modal */
.modal-header    { margin-bottom: 16px; }
.modal-rank-badge { display: inline-block; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; padding: 2px 9px; border-radius: var(--r-full); margin-bottom: 7px; }
.modal-rank-badge.HIGH   { background: var(--clr-high-bg);   color: var(--clr-high-light);   border: 1px solid var(--clr-high-border); }
.modal-rank-badge.MEDIUM { background: var(--clr-medium-bg); color: var(--clr-medium-light); border: 1px solid var(--clr-medium-border); }
.modal-rank-badge.LOW    { background: var(--clr-low-bg);    color: var(--clr-low-light);    border: 1px solid var(--clr-low-border); }
.modal-rank-badge.PENDING{ background: var(--clr-surface-2); color: var(--clr-text-faint);   border: 1px solid var(--clr-border); }
.modal-title    { font-size: 1rem; font-weight: 700; line-height: 1.4; margin-bottom: 4px; }
.modal-citation { font-size: 0.9rem; font-weight: 700; color: var(--clr-high-light); margin-bottom: 3px; }
.modal-meta     { font-size: 0.68rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }
.modal-score-hero { display: flex; align-items: center; gap: 18px; padding: 16px; background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-lg); margin-bottom: 16px; }
.score-ring-wrap  { position: relative; width: 100px; height: 100px; flex-shrink: 0; }
.score-ring       { width: 100px; height: 100px; transform: rotate(-90deg); }
.ring-bg   { fill: none; stroke: var(--clr-surface-3); stroke-width: 8; }
.ring-fill { fill: none; stroke: var(--clr-high-light); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 314; stroke-dashoffset: 314; transition: stroke-dashoffset 0.8s cubic-bezier(0.34,1.56,0.64,1), stroke 0.3s ease; }
.score-ring-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; }
.score-value { font-size: 1.6rem; font-weight: 800; line-height: 1; font-family: 'JetBrains Mono', monospace; }
.score-max   { font-size: 0.62rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }
.score-breakdown-mini { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.mini-bar-row   { display: flex; align-items: center; gap: 6px; font-size: 0.66rem; }
.mini-bar-label { width: 26px; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; font-weight: 600; flex-shrink: 0; }
.mini-bar-track { flex: 1; height: 4px; background: var(--clr-surface-3); border-radius: var(--r-full); overflow: hidden; }
.mini-bar-fill  { height: 100%; border-radius: var(--r-full); transition: width 0.5s cubic-bezier(0.34,1.56,0.64,1); }
.mini-bar-val   { width: 24px; text-align: right; color: var(--clr-text-muted); font-family: 'JetBrains Mono', monospace; font-weight: 600; }
.criteria-list  { display: flex; flex-direction: column; gap: 6px; }
.criterion-item { background: var(--clr-surface-2); border: 1px solid var(--clr-border); border-radius: var(--r-md); padding: 10px 12px; display: flex; gap: 10px; align-items: flex-start; }
.criterion-item:hover { border-color: var(--clr-border-2); }
.criterion-score-badge { flex-shrink: 0; width: 32px; height: 32px; border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.score-1   { background: var(--clr-high-bg);      color: var(--clr-high-light);  border: 1px solid var(--clr-high-border); }
.score-0_5 { background: rgba(234,179,8,0.1);     color: #fbbf24;               border: 1px solid rgba(251,191,36,0.25); }
.score-0   { background: var(--clr-low-bg);       color: var(--clr-low-light);   border: 1px solid var(--clr-low-border); }
.score-na  { background: var(--clr-surface-3);    color: var(--clr-text-faint);  border: 1px solid var(--clr-border); }
.criterion-body  { flex: 1; min-width: 0; }
.criterion-label { font-size: 0.74rem; font-weight: 700; color: var(--clr-text); margin-bottom: 2px; display: flex; align-items: center; gap: 6px; }
.criterion-code  { font-size: 0.6rem; font-family: 'JetBrains Mono', monospace; color: var(--clr-text-faint); background: var(--clr-surface-3); padding: 1px 5px; border-radius: var(--r-full); }
.criterion-just  { font-size: 0.71rem; color: var(--clr-text-muted); line-height: 1.5; }
.modal-footer-actions { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--clr-border); }
.modal-source { font-size: 0.62rem; color: var(--clr-text-faint); font-family: 'JetBrains Mono', monospace; }

/* =========================================================
   SPINNER / TOAST
   ========================================================= */

.status-spinner { width: 16px; height: 16px; border: 2px solid var(--clr-surface-3); border-top-color: var(--clr-high-light); border-radius: 50%; animation: spin 0.75s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast-container { position: fixed; bottom: 100px; right: 18px; z-index: 300; display: flex; flex-direction: column-reverse; gap: 7px; pointer-events: none; }
.toast { background: var(--clr-surface-2); border: 1px solid var(--clr-border-2); border-radius: var(--r-lg); padding: 10px 14px; font-size: 0.77rem; color: var(--clr-text); box-shadow: var(--shadow-card); pointer-events: all; animation: toast-in 0.25s cubic-bezier(0.34,1.56,0.64,1); max-width: 300px; display: flex; align-items: center; gap: 8px; }
@keyframes toast-in  { from { opacity: 0; transform: translateX(26px) scale(0.9); } to { opacity: 1; transform: none; } }
.toast-out           { animation: toast-out 0.22s ease forwards; }
@keyframes toast-out { to { opacity: 0; transform: translateX(26px); } }
.toast.success { border-color: var(--clr-high-border); }
.toast.error   { border-color: var(--clr-low-border); }
.toast.info    { border-color: var(--clr-accent); }
.toast-icon    { flex-shrink: 0; }

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .project-header-controls .btn-ghost { display: none; }
}
@media (max-width: 600px) {
  .home-main    { padding: 20px 14px 40px; }
  .main-content { padding: 12px 12px 0; gap: 10px; }
  .stats-inner  { grid-template-columns: repeat(2, 1fr); }
  .papers-grid  { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .stat-number  { font-size: 1.8rem; }
  .modal        { padding: 16px; }
  .modal-score-hero { flex-direction: column; }
  .brand-sub    { display: none; }
  .settings-panel { width: 100%; }
}

[hidden] { display: none !important; }

/* =========================================================
   API Keys panel
   ========================================================= */

.settings-link { color: var(--clr-accent); text-decoration: none; }
.settings-link:hover { text-decoration: underline; }

.no-key-banner {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 13px; border-radius: var(--r-md);
  background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3);
  color: #f87171; font-size: 0.76rem; line-height: 1.4;
}

.add-key-form {
  display: flex; flex-direction: column; gap: 8px;
}
.add-key-form .form-input {
  font-size: 0.8rem; padding: 8px 10px;
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: var(--r-md); color: var(--clr-text); outline: none;
}
.add-key-form .form-input:focus { border-color: var(--clr-accent); }
.add-key-form .btn { align-self: flex-start; }

.keys-list { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }

.key-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-md);
  background: var(--clr-surface-2); border: 1px solid var(--clr-border);
}
.key-item-icon { color: var(--clr-text-muted); flex-shrink: 0; }
.key-item-body { flex: 1; min-width: 0; }
.key-item-label { font-size: 0.78rem; font-weight: 600; color: var(--clr-text); }
.key-item-masked { font-size: 0.72rem; color: var(--clr-text-muted); font-family: 'JetBrains Mono', monospace; }
.key-item-uses { font-size: 0.68rem; color: var(--clr-text-faint); }
.key-item-delete {
  flex-shrink: 0; background: none; border: none; cursor: pointer;
  color: var(--clr-text-muted); padding: 4px; border-radius: var(--r-sm);
  display: flex; align-items: center; transition: color 0.15s;
}
.key-item-delete:hover { color: #f87171; }

.key-env-badge {
  font-size: 0.62rem; padding: 2px 6px; border-radius: 99px;
  background: rgba(99,102,241,0.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.3);
  white-space: nowrap;
}

/* Scan bar — no-key state */
.scan-no-key-banner {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 16px; font-size: 0.78rem;
  background: rgba(239,68,68,0.1); border-bottom: 1px solid rgba(239,68,68,0.25);
  color: #fca5a5;
}
.banner-link {
  background: none; border: none; padding: 0; cursor: pointer;
  color: #fca5a5; text-decoration: underline; font-size: inherit;
}
.banner-link:hover { color: #f87171; }