@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@900&family=Playfair+Display:ital,wght@1,700&display=swap');

/* ============================= */
/* GLOBAL VARIABLES */
/* ============================= */

:root {
  --bg:#080b10;
  --surface:#0f1218;
  --surface2:#161b24;
  --surface3:#1d2330;
  --border:#1e2535;
  --border2:#252f42;
  --accent:#4f8ef7;
  --accent-dim:rgba(79,142,247,0.12);
  --green:#22d3a0;
  --green-dim:rgba(34,211,160,0.12);
  --yellow:#f5b94e;
  --yellow-dim:rgba(245,185,78,0.12);
  --red:#f26b6b;
  --red-dim:rgba(242,107,107,0.12);
  --purple:#a78bfa;
  --text:#e8edf5;
  --text2:#8b97b0;
  --text3:#4a5568;

  --font-display:'Syne',sans-serif;
  --font-body:'DM Sans',sans-serif;
  --font-mono:'DM Mono',monospace;
}

/* ============================= */
/* LIGHT THEME */
/* ============================= */

[data-theme="light"] {
  --bg:#f0f2f7;
  --surface:#ffffff;
  --surface2:#f5f7fb;
  --surface3:#eaecf3;
  --border:#dde1ed;
  --border2:#c8cfe0;
  --accent:#3b7de8;
  --accent-dim:rgba(59,125,232,0.10);
  --green:#0fa875;
  --green-dim:rgba(15,168,117,0.10);
  --yellow:#d4900a;
  --yellow-dim:rgba(212,144,10,0.10);
  --red:#d94f4f;
  --red-dim:rgba(217,79,79,0.10);
  --purple:#7c5ce8;
  --text:#1a202e;
  --text2:#4a5572;
  --text3:#9aa3b8;
}

[data-theme="light"] header {
  background: rgba(240,242,247,0.88);
}

[data-theme="light"] .logo-icon {
  box-shadow: 0 2px 10px rgba(59,125,232,0.22);
}

/* ============================= */
/* THEME TOGGLE BUTTON */
/* ============================= */

.btn-theme {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s ease;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.btn-theme:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.btn-theme .icon-sun,
.btn-theme .icon-moon {
  position: absolute;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.25s ease;
  line-height: 1;
}

/* Dark mode: show sun (to switch to light) */
.btn-theme .icon-sun  { opacity: 1; transform: translateY(0) rotate(0deg); }
.btn-theme .icon-moon { opacity: 0; transform: translateY(10px) rotate(-30deg); }

/* Light mode: show moon (to switch to dark) */
[data-theme="light"] .btn-theme .icon-sun  { opacity: 0; transform: translateY(-10px) rotate(30deg); }
[data-theme="light"] .btn-theme .icon-moon { opacity: 1; transform: translateY(0) rotate(0deg); }

/* ============================= */
/* BASE */
/* ============================= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(8,11,16,0.85);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.logo-name {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
}

.logo-lab {
  background: linear-gradient(to right, #7C6EF5, #4BBFA0, #22D1A0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  letter-spacing: 0px;
}

.logo-ra {
  color: #ffffff;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-style: italic;
}

.logo-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 7px;
  border-radius: 10px;
}

/* ============================= */
/* NAV */
/* ============================= */

nav {
  display: flex;
  gap: 2px;
}

.nav-btn {
  padding: 6px 15px;
  border-radius: 8px;
  background: transparent;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-btn:hover {
  color: var(--text);
  background: var(--surface2);
}

.nav-btn.active {
  color: var(--accent);
  background: var(--accent-dim);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-primary {
  padding: 8px 18px;
  border-radius: 9px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #6ba0f9;
  transform: translateY(-1px);
}

/* ============================= */
/* AVATAR */
/* ============================= */

.avatar-wrap {
  position: relative;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg,var(--accent),var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  cursor: pointer;
}

.avatar-menu {
  position: absolute;
  top: 44px;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  min-width: 180px;
  display: none;
}

.avatar-menu.open {
  display: block;
}

.avatar-menu-item {
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text2);
}

.avatar-menu-item:hover {
  background: var(--surface2);
  color: var(--text);
}

.avatar-menu-item.danger {
  color: var(--red);
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ============================= */
/* ANIMATIONS */
/* ============================= */

@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
@keyframes blink  { 0%,100% { opacity:1; } 50% { opacity:0; } }
@keyframes spin   { to { transform:rotate(360deg); } }
@keyframes slideIn{ from { opacity:0; transform:scale(0.97) translateY(8px); } to { opacity:1; transform:scale(1) translateY(0); } }

.fade-up { animation: fadeUp 0.4s ease both; }
.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.10s; }
.delay-3 { animation-delay: 0.15s; }

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

.spinner { border:2px solid var(--border); border-top-color:var(--accent); border-radius:50%; animation:spin 0.7s linear infinite; }
.spinner-sm { width:14px; height:14px; border:2px solid var(--border); border-top-color:var(--accent); border-radius:50%; animation:spin 0.7s linear infinite; display:inline-block; vertical-align:middle; }

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

.toast { position:fixed; bottom:24px; right:24px; padding:12px 20px; border-radius:10px; font-size:13px; font-weight:600; z-index:500; transform:translateY(60px); opacity:0; transition:all 0.3s; }
.toast.show { transform:translateY(0); opacity:1; }
.toast.success { background:var(--green-dim); border:1px solid rgba(34,211,160,0.3); color:var(--green); }
.toast.error   { background:var(--red-dim);   border:1px solid rgba(242,107,107,0.3); color:var(--red); }

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

footer { border-top:1px solid var(--border); padding:20px 0; display:flex; align-items:center; justify-content:space-between; margin-top:20px; }
footer span { font-size:11px; color:var(--text3); }
.footer-links { display:flex; gap:18px; }
.footer-links a { font-size:11px; color:var(--text2); text-decoration:none; }

/* ============================= */
/* EMPTY STATE */
/* ============================= */

.empty-state { text-align:center; padding:80px 24px; }
.empty-icon  { font-size:56px; margin-bottom:20px; opacity:0.7; }
.empty-title { font-family:var(--font-display); font-weight:700; font-size:24px; color:var(--text); margin-bottom:10px; }
.empty-sub   { font-size:14px; color:var(--text2); max-width:400px; margin:0 auto 28px; line-height:1.7; }
.empty-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.btn-empty   { padding:12px 28px; border-radius:11px; font-family:var(--font-body); font-size:14px; font-weight:600; cursor:pointer; transition:all 0.2s; border:none; }
.btn-empty.primary   { background:var(--accent); color:#fff; box-shadow:0 4px 18px rgba(79,142,247,0.3); }
.btn-empty.primary:hover { background:#6ba0f9; transform:translateY(-1px); }
.btn-empty.secondary { background:var(--surface2); color:var(--text); border:1px solid var(--border); }
.btn-empty.secondary:hover { border-color:var(--border2); }

/* ============================= */
/* MODAL */
/* ============================= */

.modal-overlay { position:fixed !important; inset:0 !important; z-index:200 !important; background:rgba(0,0,0,0.75); backdrop-filter:blur(10px); display:none !important; align-items:center; justify-content:center; padding:24px; opacity:0; pointer-events:none; transition:opacity 0.25s; }
.modal-overlay.open { display:flex !important; opacity:1; pointer-events:all; }
.modal { background:var(--surface); border:1px solid var(--border); border-radius:18px; width:100%; max-width:660px; max-height:88vh; overflow:hidden; display:flex; flex-direction:column; transform:scale(0.96) translateY(10px); transition:transform 0.25s; }
.modal-overlay.open .modal { transform:scale(1) translateY(0); }
.modal-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; flex-shrink:0; }
.modal-title-group { display:flex; align-items:center; gap:12px; }
.modal-icon { width:38px; height:38px; border-radius:11px; background:var(--accent-dim); border:1px solid rgba(79,142,247,0.2); display:flex; align-items:center; justify-content:center; font-size:18px; }
.modal-title { font-family:var(--font-display); font-weight:700; font-size:15px; color:var(--text); }
.modal-subtitle { font-size:11px; color:var(--text2); margin-top:2px; }
.btn-close { width:32px; height:32px; border-radius:8px; border:none; background:var(--surface2); color:var(--text2); font-size:16px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.2s; }
.btn-close:hover { background:var(--surface3); color:var(--text); }
.modal-body { padding:24px; overflow-y:auto; flex:1; }
.modal-footer { padding:14px 24px; border-top:1px solid var(--border); flex-shrink:0; }

/* ============================= */
/* MODAL TABS */
/* ============================= */

.tab-row { display:flex; border-bottom:1px solid var(--border); flex-shrink:0; }
.tab-btn { flex:1; padding:13px 8px; border:none; background:transparent; color:var(--text2); font-family:var(--font-body); font-size:12px; font-weight:600; cursor:pointer; border-bottom:2px solid transparent; transition:all 0.2s; display:flex; align-items:center; justify-content:center; gap:5px; }
.tab-btn:hover { color:var(--text); background:var(--surface2); }
.tab-btn.active { color:var(--accent); border-bottom-color:var(--accent); background:var(--accent-dim); }
.tab-panel { display:none; }
.tab-panel.active { display:block; }

/* ============================= */
/* UPLOAD ZONE */
/* ============================= */

.upload-zone { border:2px dashed var(--border2); border-radius:14px; padding:48px 24px; text-align:center; cursor:pointer; background:var(--surface2); transition:all 0.2s; }
.upload-zone:hover, .upload-zone.drag { border-color:var(--accent); background:var(--accent-dim); }
.upload-zone-icon  { font-size:40px; margin-bottom:12px; }
.upload-zone-title { font-weight:600; font-size:15px; color:var(--text); margin-bottom:6px; }
.upload-zone-sub   { font-size:12px; color:var(--text2); margin-bottom:16px; }
.btn-browse { display:inline-block; padding:8px 22px; border-radius:8px; background:var(--accent); color:#fff; font-size:12px; font-weight:600; cursor:pointer; border:none; font-family:var(--font-body); }
.info-note  { display:flex; align-items:flex-start; gap:8px; margin-top:16px; padding:12px 14px; background:var(--surface2); border-radius:10px; font-size:11px; color:var(--text2); line-height:1.6; }

/* ============================= */
/* FILE PROGRESS */
/* ============================= */

.file-progress-item   { display:flex; align-items:center; gap:12px; padding:10px 14px; background:var(--surface2); border-radius:10px; border:1px solid var(--border); }
.file-progress-icon   { font-size:18px; flex-shrink:0; }
.file-progress-name   { font-size:12px; font-weight:600; color:var(--text); flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.file-progress-status { font-size:11px; font-weight:600; white-space:nowrap; }
.file-progress-status.reading { color:var(--accent); }
.file-progress-status.done    { color:var(--green); }
.file-progress-status.error   { color:var(--red); }
.file-progress-status.waiting { color:var(--text3); }

/* ============================= */
/* PARSED PANELS */
/* ============================= */

.parsed-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.parsed-title  { font-weight:700; font-size:14px; color:var(--text); }
.parsed-sub    { font-size:11px; color:var(--text2); }

.parsed-table { width:100%; border-collapse:collapse; }
.parsed-table th { font-size:10px; color:var(--text3); font-weight:600; text-transform:uppercase; letter-spacing:0.05em; padding:8px 10px; text-align:left; border-bottom:1px solid var(--border); }
.parsed-table td { padding:9px 10px; font-size:13px; color:var(--text); border-bottom:1px solid var(--border); }
.parsed-table tr:last-child td { border-bottom:none; }
.parsed-table input, .parsed-table select { background:var(--surface3); border:1px solid var(--border); border-radius:6px; padding:5px 8px; color:var(--text); font-size:12px; width:100%; font-family:var(--font-body); outline:none; }
.parsed-table input:focus, .parsed-table select:focus { border-color:var(--accent); }

.parsed-panel-section  { margin-bottom:20px; border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.parsed-panel-header   { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; background:var(--surface2); border-bottom:1px solid var(--border); }
.parsed-panel-filename { font-size:12px; font-weight:600; color:var(--text); display:flex; align-items:center; gap:7px; }
.parsed-panel-count    { font-size:10px; color:var(--text2); background:var(--surface3); padding:2px 8px; border-radius:10px; }
.parsed-panel-date     { display:flex; align-items:center; gap:8px; font-size:12px; color:var(--text2); }
.parsed-panel-date input { background:var(--surface3); border:1px solid var(--border); border-radius:6px; padding:4px 8px; color:var(--text); font-size:12px; font-family:var(--font-body); outline:none; }
.parsed-panel-date input:focus { border-color:var(--accent); }

/* ============================= */
/* CONNECT SOURCE */
/* ============================= */

.source-list { display:flex; flex-direction:column; gap:10px; }
.source-row  { display:flex; align-items:center; justify-content:space-between; padding:14px 18px; background:var(--surface2); border-radius:12px; border:1px solid var(--border); }
.source-info { display:flex; align-items:center; gap:12px; }
.source-name { font-size:13px; font-weight:600; color:var(--text); }
.badge-soon  { font-size:9px; font-weight:700; color:var(--yellow); background:var(--yellow-dim); padding:1px 6px; border-radius:4px; display:inline-block; margin-top:2px; }
.btn-notify  { padding:7px 18px; border-radius:8px; border:none; font-family:var(--font-body); font-size:12px; font-weight:600; cursor:pointer; background:var(--accent-dim); color:var(--accent); transition:all 0.2s; }
.btn-notify:hover { background:rgba(79,142,247,0.2); }

/* ============================= */
/* MANUAL ENTRY / FORM INPUTS */
/* ============================= */

.date-row { display:flex; align-items:center; gap:10px; margin-bottom:16px; padding:12px 14px; background:var(--surface2); border-radius:10px; }
.date-row label { font-size:12px; font-weight:600; color:var(--text2); white-space:nowrap; }

.manual-grid-header { display:grid; grid-template-columns:1fr 90px 80px 120px 36px; gap:8px; margin-bottom:8px; }
.manual-grid-header span { font-size:10px; color:var(--text3); font-weight:600; text-transform:uppercase; letter-spacing:0.05em; }
.manual-row { display:grid; grid-template-columns:1fr 90px 80px 120px 36px; gap:8px; margin-bottom:8px; }

.inp { background:var(--surface2); border:1px solid var(--border); border-radius:8px; padding:8px 10px; color:var(--text); font-size:12px; font-family:var(--font-body); outline:none; transition:border-color 0.2s; width:100%; box-sizing:border-box; }
.inp:focus { border-color:var(--accent); }
.inp::placeholder { color:var(--text3); }
.inp[type=date]::-webkit-calendar-picker-indicator { filter:invert(0.5); }

.btn-remove { width:36px; height:36px; border-radius:8px; border:none; background:var(--surface3); color:var(--text2); font-size:15px; cursor:pointer; transition:all 0.2s; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.btn-remove:hover { background:var(--red-dim); color:var(--red); }
.btn-add-row { width:100%; margin-top:8px; padding:9px; border-radius:8px; border:1px dashed var(--border2); background:transparent; color:var(--text2); font-size:12px; cursor:pointer; font-family:var(--font-body); transition:all 0.2s; }
.btn-add-row:hover { border-color:var(--accent); color:var(--accent); }

/* ============================= */
/* EDIT PANEL MODAL */
/* ============================= */

.edit-result-row    { display:grid; grid-template-columns:1fr 100px 80px 36px; gap:8px; margin-bottom:8px; align-items:center; }
.edit-result-marker { font-size:12px; font-weight:600; color:var(--text); padding:8px 10px; background:var(--surface2); border-radius:8px; border:1px solid var(--border); }
.btn-edit-panel   { display:flex; align-items:center; gap:6px; padding:7px 14px; border-radius:8px; border:1px solid var(--border); background:var(--surface2); color:var(--text2); font-family:var(--font-body); font-size:12px; font-weight:600; cursor:pointer; transition:all 0.2s; }
.btn-edit-panel:hover   { border-color:var(--accent); color:var(--accent); background:var(--accent-dim); }
.btn-delete-panel { display:flex; align-items:center; gap:6px; padding:7px 14px; border-radius:8px; border:1px solid var(--border); background:var(--surface2); color:var(--text2); font-family:var(--font-body); font-size:12px; font-weight:600; cursor:pointer; transition:all 0.2s; }
.btn-delete-panel:hover { border-color:var(--red); color:var(--red); background:var(--red-dim); }

/* ============================= */
/* AI MODAL */
/* ============================= */

.ai-text { font-size:13px; line-height:1.8; color:var(--text2); }
.ai-text p { margin-bottom:12px; }
.ai-text strong { color:var(--text); }
.ai-cursor { display:inline-block; width:2px; height:14px; background:var(--accent); margin-left:2px; vertical-align:text-bottom; animation:blink 0.9s infinite; }

/* ============================= */
/* METRICS ROW SCROLL */
/* ============================= */

.metrics-row {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}

.metrics-row::-webkit-scrollbar {
  height: 4px;
}

.metrics-row::-webkit-scrollbar-track {
  background: transparent;
}

.metrics-row::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 2px;
}

.metric-cell {
  min-width: 220px;
}

/* ============================= */
/* HEADER SHARE BUTTON */
/* ============================= */
.btn-share-header { appearance: none; -webkit-appearance: none; padding: 8px 16px; border-radius: 9px; border: 1px solid var(--border); background: transparent; color: var(--text2); font-family: var(--font-body); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-share-header:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* Hide hamburger and mobile nav on desktop */
.btn-hamburger { display: none; }
.mobile-nav { display: none; }
.mobile-only { display: none; }

@media (max-width: 768px) {
  nav { display: none; }
  .btn-theme { display: none; }
  .btn-share-header { display: none; }
  .mobile-only { display: block; }
  .btn-primary {
  padding: 7px 10px;
  font-size: 12px;
  white-space: nowrap;
}

  .header-actions { gap: 8px; }

  .logo-name { font-size: 16px; }

  .btn-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--surface2);
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
  }

  .btn-hamburger span {
    display: block;
    height: 2px;
    background: var(--text2);
    border-radius: 2px;
    transition: all 0.2s;
  }

  .mobile-nav {
    display: none;
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px;
    z-index: 99;
    flex-direction: column;
  }

  .mobile-nav.open { display: flex; }

  .mobile-nav-btn {
    padding: 14px 8px;
    color: var(--text2);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
  }

  .mobile-nav-btn:last-child { border-bottom: none; }
  .mobile-nav-btn:hover { color: var(--text); }
}

.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text3); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: var(--text3); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--text2); opacity: 0.8; font-size: 14px; font-weight: 600; margin: 0 2px; }
.breadcrumb-current { color: var(--text); font-weight: 600; }