/* =============================================
   LOGBOOK BARANG LABORATORIUM — styles.css
   ============================================= */

/* ── Design tokens: Light (default) ── */
:root {
  --bg:        #f0f2f7;
  --surface:   #ffffff;
  --surface2:  #f5f7fb;
  --border:    #e2e6f0;
  --header-bg: rgba(255,255,255,.92);
  --nav-bg:    #ffffff;

  --accent:    #16a34a;
  --accent2:   #0284c7;
  --accent3:   #ea580c;
  --accent4:   #dc2626;
  --accent5:   #7c3aed;
  --accent-pin:#d97706;

  --text:      #1e293b;
  --muted:     #64748b;
  --muted2:    #94a3b8;

  --badge-green-bg:  #dcfce7; --badge-green-fg:  #15803d;
  --badge-blue-bg:   #dbeafe; --badge-blue-fg:   #1d4ed8;
  --badge-orange-bg: #ffedd5; --badge-orange-fg: #c2410c;
  --badge-red-bg:    #fee2e2; --badge-red-fg:    #b91c1c;
  --badge-violet-bg: #ede9fe; --badge-violet-fg: #6d28d9;
  --badge-gray-bg:   #f1f5f9; --badge-gray-fg:   #64748b;

  --pin-bg:    #fffbeb;
  --pin-border:#fde68a;
  --pin-text:  #92400e;
  --returned-bg: #f0fdf4;
  --returned-border: #bbf7d0;

  --shadow:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.1);
  --radius:    10px;
  --radius-lg: 14px;
  --font:      'Sora', sans-serif;
  --mono:      'DM Mono', monospace;
  --ease:      cubic-bezier(.4,0,.2,1);
  --transition: all .2s var(--ease);
}

/* ── Dark mode ── */
[data-theme="dark"] {
  --bg:        #0d0f14;
  --surface:   #151820;
  --surface2:  #1c1f2a;
  --border:    rgba(255,255,255,.07);
  --header-bg: rgba(13,15,20,.88);
  --nav-bg:    #151820;

  --accent:    #4ade80;
  --accent2:   #38bdf8;
  --accent3:   #fb923c;
  --accent4:   #f87171;
  --accent5:   #a78bfa;
  --accent-pin:#fbbf24;

  --text:      #e8eaf0;
  --muted:     #7b8099;
  --muted2:    #4b5268;

  --badge-green-bg:  rgba(74,222,128,.12);  --badge-green-fg:  #4ade80;
  --badge-blue-bg:   rgba(56,189,248,.12);  --badge-blue-fg:   #38bdf8;
  --badge-orange-bg: rgba(251,146,60,.12);  --badge-orange-fg: #fb923c;
  --badge-red-bg:    rgba(248,113,113,.12); --badge-red-fg:    #f87171;
  --badge-violet-bg: rgba(167,139,250,.12); --badge-violet-fg: #a78bfa;
  --badge-gray-bg:   rgba(255,255,255,.07); --badge-gray-fg:   #7b8099;

  --pin-bg:    rgba(251,191,36,.08);
  --pin-border:rgba(251,191,36,.25);
  --pin-text:  #fbbf24;
  --returned-bg: rgba(74,222,128,.06);
  --returned-border: rgba(74,222,128,.2);

  --shadow:    0 1px 3px rgba(0,0,0,.3);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.4);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.6; transition: background .3s, color .3s; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* ── Layout ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }

/* =============================================
   HEADER
   ============================================= */
.header {
  position: sticky; top: 0; z-index: 200;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 0; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: .6rem;
  font-size: 1rem; font-weight: 700; letter-spacing: -.02em;
  color: var(--text);
}
.logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: #fff; flex-shrink: 0;
}
[data-theme="dark"] .logo-icon { color: #000; }
.logo span { color: var(--accent); }

.header-right { display: flex; align-items: center; gap: .6rem; }

/* Buttons */
.btn-form {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem 1.1rem;
  background: var(--accent); color: #fff; font-weight: 600; font-size: .8rem;
  border: none; border-radius: 8px;
  transition: opacity .2s, transform .15s;
}
[data-theme="dark"] .btn-form { color: #000; }
.btn-form:hover { opacity: .85; transform: translateY(-1px); }

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .5rem .85rem;
  background: var(--surface2); color: var(--text); font-size: .8rem;
  border: 1px solid var(--border); border-radius: 8px;
  transition: var(--transition);
}
.btn-icon:hover { background: var(--border); }
.btn-icon.loading i { animation: spin .7s linear infinite; }

/* Theme toggle */
.btn-theme {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--muted); font-size: .85rem;
  transition: var(--transition);
}
.btn-theme:hover { color: var(--text); background: var(--border); }

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

/* =============================================
   NAV TABS
   ============================================= */
.nav-tabs {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 57px; z-index: 190;
  overflow-x: auto; transition: background .3s;
}
.nav-tabs::-webkit-scrollbar { height: 0; }
.tabs-list { display: flex; list-style: none; min-width: max-content; }

.tab-btn {
  display: flex; align-items: center; gap: .45rem;
  padding: .85rem 1.25rem;
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); font-size: .8rem; font-weight: 500;
  transition: var(--transition); white-space: nowrap;
}
.tab-btn:hover { color: var(--text); background: var(--surface2); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 19px; height: 17px; padding: 0 .3rem;
  background: var(--badge-green-bg); color: var(--accent);
  border-radius: 99px; font-size: .62rem; font-weight: 700;
}

/* =============================================
   MAIN / SECTIONS
   ============================================= */
.main { padding: 2rem 0 4rem; }
.section { display: none; animation: fadeUp .3s var(--ease) both; }
.section.active { display: block; }
@keyframes fadeUp { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }

.sec-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; margin-bottom: 1.75rem;
}
.sec-title { font-size: 1.35rem; font-weight: 700; letter-spacing: -.02em; }
.sec-title i { margin-right: .45rem; color: var(--accent); }
.sec-subtitle { color: var(--muted); font-size: .8rem; margin-top: .2rem; }

/* ── Stat cards ── */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(165px,1fr));
  gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.2rem 1.3rem;
  display: flex; flex-direction: column; gap: .55rem;
  box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .3s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat-top { display: flex; align-items: center; justify-content: space-between; }
.stat-icon {
  width: 36px; height: 36px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; font-size: .9rem;
}
.stat-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.stat-value { font-family: var(--mono); font-size: 1.9rem; font-weight: 500; line-height: 1; }
.stat-label { font-size: .72rem; color: var(--muted); font-weight: 500; }

.c-green  { color: var(--accent);  background: var(--badge-green-bg); }
.c-blue   { color: var(--accent2); background: var(--badge-blue-bg);  }
.c-orange { color: var(--accent3); background: var(--badge-orange-bg);}
.c-red    { color: var(--accent4); background: var(--badge-red-bg);   }
.c-violet { color: var(--accent5); background: var(--badge-violet-bg);}

/* ── Recent activities ── */
.activity-list { display: flex; flex-direction: column; gap: .45rem; }
.activity-item {
  display: flex; align-items: flex-start; gap: .8rem;
  padding: .85rem 1rem;
  background: var(--surface2); border-radius: var(--radius);
  border-left: 3px solid var(--border);
  transition: border-color .2s, background .3s;
}
.activity-item:hover { border-left-color: var(--accent); }
.activity-icon {
  width: 30px; height: 30px; border-radius: 7px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: .75rem;
}
.activity-body { flex: 1; min-width: 0; }
.activity-title { font-size: .82rem; font-weight: 600; margin-bottom: .1rem; }
.activity-meta  { font-size: .72rem; color: var(--muted); }

/* ── Toolbar ── */
.toolbar { display: flex; gap: .65rem; align-items: center; flex-wrap: wrap; margin-bottom: 1.1rem; }
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap i { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--muted2); font-size: .78rem; pointer-events: none; }
.search-input {
  width: 100%; padding: .58rem .85rem .58rem 2.2rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: .82rem; font-family: var(--font);
  transition: var(--transition);
}
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); }
.search-input::placeholder { color: var(--muted2); }

.filter-select {
  padding: .58rem .85rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: .82rem; font-family: var(--font);
  min-width: 150px; transition: var(--transition);
}
.filter-select:focus { outline: none; border-color: var(--accent); }
.filter-select option { background: var(--surface); }

/* ── Table ── */
.table-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
  transition: background .3s;
}
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.data-table thead th {
  padding: .75rem 1rem;
  background: var(--surface2); color: var(--muted);
  font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap;
  transition: background .3s;
}
.data-table tbody td {
  padding: .85rem 1rem; border-bottom: 1px solid var(--border);
  font-size: .82rem; vertical-align: top;
  transition: background .15s;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--surface2); }

.td-mono  { font-family: var(--mono); font-size: .76rem; color: var(--muted); }
.td-name  { font-weight: 600; }
.td-note  { font-size: .78rem; color: var(--muted); max-width: 220px; line-height: 1.5; }
.td-note.has-note { color: var(--text); }

/* ── Pinned row (peminjaman belum kembali) ── */
tr.row-pinned td {
  background: var(--pin-bg) !important;
  border-bottom-color: var(--pin-border) !important;
}
tr.row-pinned:hover td { filter: brightness(.97); }
.pin-icon {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .68rem; font-weight: 700; color: var(--accent-pin);
  margin-bottom: .3rem;
}
.pin-icon i { font-size: .65rem; }

/* ── Returned row ── */
tr.row-returned td {
  background: var(--returned-bg) !important;
  border-bottom-color: var(--returned-border) !important;
  opacity: .8;
}
.returned-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .68rem; font-weight: 600; color: var(--accent);
  margin-bottom: .3rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .2rem .6rem; border-radius: 99px;
  font-size: .67rem; font-weight: 600; white-space: nowrap;
}
.badge i { font-size: .6rem; }
.badge-green  { background: var(--badge-green-bg);  color: var(--badge-green-fg);  }
.badge-blue   { background: var(--badge-blue-bg);   color: var(--badge-blue-fg);   }
.badge-orange { background: var(--badge-orange-bg); color: var(--badge-orange-fg); }
.badge-red    { background: var(--badge-red-bg);    color: var(--badge-red-fg);    }
.badge-violet { background: var(--badge-violet-bg); color: var(--badge-violet-fg); }
.badge-gray   { background: var(--badge-gray-bg);   color: var(--badge-gray-fg);   }

/* ── Pagination ── */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1rem; border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: .65rem;
}
.page-info { font-size: .75rem; color: var(--muted); }
.page-btns { display: flex; gap: .35rem; }
.page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 6px; font-size: .72rem; color: var(--text);
  transition: var(--transition);
}
.page-btn:hover:not(:disabled) { background: var(--border); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
[data-theme="dark"] .page-btn.active { color: #000; }
.page-btn:disabled { opacity: .3; cursor: default; }

/* ── Loading / Empty / Error ── */
.loading-state { text-align: center; padding: 3rem 1rem; }
.spinner { width: 32px; height: 32px; margin: 0 auto 1rem; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
.loading-state p { color: var(--muted); font-size: .83rem; }
.empty-state { text-align: center; padding: 3.5rem 1rem; color: var(--muted); }
.empty-state i { font-size: 2.2rem; margin-bottom: .85rem; opacity: .3; display: block; }
.empty-state p { font-size: .83rem; }
.error-banner {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: 1rem 1.2rem; background: var(--badge-red-bg);
  border: 1px solid var(--badge-red-fg); border-radius: var(--radius);
  color: var(--badge-red-fg); font-size: .83rem; margin-bottom: 1.25rem;
}
.error-banner i { margin-top: .15rem; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1.2rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  font-size: .82rem; font-weight: 500;
  opacity: 0; transform: translateY(8px);
  transition: opacity .3s, transform .3s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { border-left: 3px solid var(--accent); }
.toast-error   { border-left: 3px solid var(--accent4); }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border); padding: 1.5rem 0;
  text-align: center; color: var(--muted); font-size: .77rem;
  transition: background .3s;
}
.footer span { color: var(--accent); font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .mobile-hide { display: none; }
  .stats-grid  { grid-template-columns: repeat(2,1fr); }
  .stat-value  { font-size: 1.5rem; }
  .nav-tabs    { top: 54px; }
  .toolbar     { flex-direction: column; align-items: stretch; }
  .search-wrap { min-width: 100%; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}