@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Ubuntu:wght@400;500;700&family=Outfit:wght@400;500;600;700&family=Roboto:wght@400;500;700&family=Syne:wght@400;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

/* ── TOKENS ── */
:root {
  --bg:       #0a0b0d;
  --panel:    #111316;
  --surface:  #191c22;
  --elevated: #1f2229;
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.13);
  --amber:    #f59e0b;
  --amber-d:  rgba(245,158,11,0.12);
  --amber-g:  rgba(245,158,11,0.06);
  --blue:     #38bdf8;
  --blue-d:   rgba(56,189,248,0.1);
  --green:    #4ade80;
  --green-d:  rgba(74,222,128,0.1);
  --red:      #f87171;
  --red-d:    rgba(248,113,113,0.1);
  --txt:      #d8dde6;
  --txt2:     #6b7280;
  --txt3:     #383e47;
  --display:  'Syne', sans-serif;
  --mono:     'DM Mono', monospace;
  --r:        6px;
  --rl:       10px;
  --t:        180ms ease;
}

[data-theme="light"] {
  --bg:       #f8fafc;
  --panel:    #ffffff;
  --surface:  #f1f5f9;
  --elevated: #ffffff;
  --border:   rgba(0,0,0,0.08);
  --border2:  rgba(0,0,0,0.15);
  --txt:      #0f172a;
  --txt2:     #64748b;
  --txt3:     #94a3b8;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-family, var(--mono));
  background: var(--bg);
  color: var(--txt);
  min-height: 100vh;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── LAYOUT ── */
.shell { display: flex; flex-direction: column; min-height: 100vh; }
.wrap  { max-width: 1180px; margin: 0 auto; width: 100%; padding: 0 24px; }
.main  { flex: 1; padding: 36px 24px; max-width: 1180px; margin: 0 auto; width: 100%; }

/* ── NAV ── */
.nav {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  height: 54px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 200;
}
.nav-logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 8px;
}
.nav-logo-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  animation: blink 2.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.35} }
.nav-links { display: flex; gap: 2px; flex: 1; }
.nav-link {
  padding: 5px 14px;
  border-radius: var(--r);
  font-size: 0.78rem;
  color: var(--txt2);
  transition: var(--t);
  display: flex; align-items: center; gap: 6px;
}
.nav-link:hover, .nav-link.active { color: var(--txt); background: var(--surface); }
.nav-link.active { color: var(--amber); }
.nav-end { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--amber-d);
  border: 1px solid rgba(245,158,11,.25);
  display: grid; place-items: center;
  font-size: 0.68rem; font-weight: 600; color: var(--amber);
  font-family: var(--display);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border-radius: var(--rl);
  font-size: 0.78rem; font-weight: 500;
  font-family: var(--mono);
  transition: var(--t);
  white-space: nowrap; cursor: pointer; border: none;
}
.btn-primary { background: var(--amber); color: #08090a; font-weight: 700; }
.btn-primary:hover { background: #fbbf24; box-shadow: 0 0 18px rgba(245,158,11,.28); }
.btn-ghost  { background: transparent; color: var(--txt2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface); color: var(--txt); border-color: var(--border2); }
.btn-danger { background: var(--red-d);   color: var(--red);   border: 1px solid rgba(248,113,113,.18); }
.btn-danger:hover { background: rgba(248,113,113,.22); }
.btn-approve  { background: var(--green-d); color: var(--green); border: 1px solid rgba(74,222,128,.18); }
.btn-approve:hover  { background: rgba(74,222,128,.22); }
.btn-revision { background: var(--amber-d); color: var(--amber); border: 1px solid rgba(245,158,11,.22); }
.btn-revision:hover { background: rgba(245,158,11,.22); }
.btn-sm { padding: 5px 12px; font-size: 0.73rem; }
.btn-icon {
  padding: 7px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--txt2);
  display: grid; place-items: center; transition: var(--t);
}
.btn-icon:hover { background: var(--elevated); color: var(--txt); border-color: var(--border2); }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 99px;
  font-size: 0.7rem; font-weight: 500; white-space: nowrap;
}
.badge::before { content:''; width:5px; height:5px; border-radius:50%; background:currentColor; }
.badge--pending  { background: rgba(107,114,128,.15); color: #9ca3af; }
.badge--revision { background: var(--amber-d); color: var(--amber); }
.badge--approved { background: var(--green-d);  color: var(--green); }
.badge--active   { background: var(--blue-d);   color: var(--blue);  }
.badge--completed{ background: var(--green-d);  color: var(--green); }
.badge--archived { background: rgba(107,114,128,.12); color: #6b7280; }

/* ── CARDS ── */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  overflow: hidden;
}
.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-family: var(--display); font-size: 0.92rem; font-weight: 600; }
.card-body  { padding: 20px 22px; }

/* ── PROJECT CARDS ── */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 16px; }
.project-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 20px;
  cursor: pointer;
  transition: 220ms ease;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content:'';
  position:absolute; top:0; left:0;
  width:3px; height:100%;
  background: var(--amber);
  transform: scaleY(0); transform-origin: bottom;
  transition: 260ms ease;
}
.project-card:hover { border-color: rgba(245,158,11,.25); background: var(--surface); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.45); }
.project-card:hover::after { transform: scaleY(1); }
.project-card-title { font-family: var(--display); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.project-card-client { font-size: 0.75rem; color: var(--amber); margin-bottom: 14px; }
.project-card-meta { display:flex; gap:14px; font-size:0.72rem; color:var(--txt2); }
.project-card-meta span { display:flex; align-items:center; gap:4px; }
.project-card-actions { display:flex; gap:8px; margin-top:16px; }

/* ── PAGE HEADER ── */
.page-header { display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:28px; }
.page-title  { font-family:var(--display); font-size:1.6rem; font-weight:800; letter-spacing:-.03em; }
.page-title em { color:var(--amber); font-style:normal; }
.page-sub    { font-size:0.75rem; color:var(--txt2); margin-top:4px; }

/* ── FORMS ── */
.form-group { display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.form-label { font-size:0.72rem; color:var(--txt2); letter-spacing:.04em; text-transform:uppercase; }
.form-input, .form-textarea, .form-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--txt);
  padding: 9px 13px;
  font-size: 0.82rem;
  outline: none;
  transition: var(--t);
  width: 100%;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: rgba(245,158,11,.45);
  box-shadow: 0 0 0 3px rgba(245,158,11,.08);
}
.form-textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.form-select option { background: var(--surface); }
.form-error { font-size: 0.72rem; color: var(--red); margin-top: 2px; }
.form-hint  { font-size: 0.72rem; color: var(--txt2); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: fadeIn .18s ease;
}
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.modal {
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: 14px;
  width: 100%; max-width: 480px;
  box-shadow: 0 24px 64px rgba(0,0,0,.7);
  animation: slideUp .22s ease;
  overflow: hidden;
}
@keyframes slideUp { from{transform:translateY(16px);opacity:0} to{transform:translateY(0);opacity:1} }
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-family: var(--display); font-size: 1rem; font-weight: 700; }
.modal-body  { padding: 20px 24px; }
.modal-footer{ padding: 16px 24px; border-top: 1px solid var(--border); display:flex; gap:10px; justify-content:flex-end; }

/* ── STEM ROWS ── */
.stems-list { display: flex; flex-direction: column; gap: 12px; }
.stem-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  overflow: hidden;
  transition: var(--t);
}
.stem-row:hover { border-color: var(--border2); }
.stem-row-header {
  padding: 14px 18px;
  display: flex; align-items: center; gap: 14px; cursor: pointer;
  user-select: none;
}
.stem-row-icon {
  width: 36px; height: 36px; border-radius: var(--r);
  background: var(--amber-d); border: 1px solid rgba(245,158,11,.18);
  display: grid; place-items: center; flex-shrink: 0; color: var(--amber); font-size: 1rem;
}
.stem-row-info { flex: 1; min-width: 0; }
.stem-row-label { font-size: 0.88rem; font-weight: 500; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stem-row-meta  { font-size: 0.7rem; color: var(--txt2); margin-top: 2px; display: flex; gap: 10px; }
.stem-row-actions { display: flex; gap: 8px; align-items: center; }
.stem-row-body { padding: 0 18px 18px; border-top: 1px solid var(--border); }

/* ── WAVEFORM PLAYER ── */
.player-wrap { margin-top: 14px; }
.player-controls {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 10px;
}
.play-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--amber); color: #08090a;
  display: grid; place-items: center;
  font-size: 0.9rem; flex-shrink: 0;
  transition: var(--t);
}
.play-btn:hover { background: #fbbf24; box-shadow: 0 0 14px rgba(245,158,11,.35); }
.player-time { font-size: 0.72rem; color: var(--txt2); min-width: 80px; }
.player-time strong { color: var(--amber); }
.waveform-wrap {
  position: relative;
  border-radius: var(--r);
  overflow: visible;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: crosshair;
}
.waveform-inner { border-radius: var(--r); overflow: hidden; }
.pins-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

/* ── COMMENT PINS ── */
.pin {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--amber);
  cursor: pointer;
  pointer-events: all;
  transform: translateX(-50%);
  transition: background var(--t);
}
.pin.resolved { background: #4b5563; }
.pin::before {
  content:'';
  position: absolute; top: 0;
  left: 50%; transform: translateX(-50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  transition: var(--t);
}
.pin.resolved::before { background: #4b5563; box-shadow: none; }
.pin:hover::before { transform: translateX(-50%) scale(1.4); }
.pin-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%; transform: translateX(-50%);
  background: var(--elevated);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 8px 12px;
  min-width: 200px; max-width: 280px;
  font-size: 0.72rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: opacity .15s ease, visibility .15s ease;
  white-space: normal; line-height: 1.45;
  z-index: 50;
}
.pin-tooltip::after {
  content:'';
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border2);
}
.pin:hover .pin-tooltip { opacity: 1; visibility: visible; }
.pin-tooltip-author { font-weight: 500; color: var(--amber); margin-bottom: 3px; }
.pin-tooltip-time   { color: var(--txt2); font-size: 0.67rem; margin-bottom: 5px; }
.pin-tooltip-text   { color: var(--txt); }

/* ── COMMENT FORM (inline) ── */
.comment-form-popup {
  position: absolute;
  bottom: calc(100% + 10px);
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: var(--rl);
  padding: 14px;
  width: 260px;
  box-shadow: 0 12px 32px rgba(0,0,0,.55);
  z-index: 60;
  transform: translateX(-50%);
  animation: slideUp .18s ease;
}
.comment-form-popup h4 { font-size: 0.75rem; color: var(--amber); margin-bottom: 10px; font-family: var(--display); }

/* ── COMMENTS LIST ── */
.comments-list { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.comment-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 14px;
  display: flex; gap: 12px; align-items: flex-start;
  transition: var(--t);
}
.comment-item.resolved { opacity: .5; }
.comment-ts {
  font-size: 0.7rem; color: var(--amber);
  font-weight: 500; white-space: nowrap;
  cursor: pointer; flex-shrink: 0;
  padding-top: 1px;
}
.comment-ts:hover { text-decoration: underline; }
.comment-body { flex: 1; min-width: 0; }
.comment-author { font-size: 0.7rem; color: var(--txt2); margin-bottom: 2px; }
.comment-text   { font-size: 0.8rem; color: var(--txt); line-height: 1.45; }
.comment-actions{ display: flex; gap: 6px; margin-left: auto; flex-shrink: 0; }

/* ── UPLOAD AREA ── */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--rl);
  padding: 32px;
  text-align: center;
  transition: var(--t);
  cursor: pointer;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--amber);
  background: var(--amber-g);
}
.upload-zone-icon { font-size: 2rem; margin-bottom: 8px; opacity: .5; }
.upload-zone h3  { font-family: var(--display); font-size: 0.9rem; margin-bottom: 4px; }
.upload-zone p   { font-size: 0.75rem; color: var(--txt2); }

/* ── STATS ROW ── */
.stats-row { display: flex; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 16px 20px;
  flex: 1; min-width: 130px;
}
.stat-value { font-family: var(--display); font-size: 1.8rem; font-weight: 800; color: var(--txt); }
.stat-label { font-size: 0.72rem; color: var(--txt2); margin-top: 2px; }

/* ── FILTER TABS ── */
.filter-tabs { display: flex; gap: 4px; margin-bottom: 20px; }
.filter-tab {
  padding: 6px 16px; border-radius: 99px;
  font-size: 0.75rem; color: var(--txt2);
  background: transparent; border: 1px solid transparent;
  transition: var(--t); cursor: pointer;
}
.filter-tab:hover { color: var(--txt); background: var(--surface); }
.filter-tab.active { color: var(--amber); background: var(--amber-d); border-color: rgba(245,158,11,.2); }

/* ── COPY TOAST ── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--elevated); border: 1px solid var(--border2);
  border-radius: var(--rl); padding: 10px 20px;
  font-size: 0.78rem; color: var(--txt);
  box-shadow: 0 8px 28px rgba(0,0,0,.5);
  z-index: 999;
  animation: toastIn .2s ease;
}
@keyframes toastIn { from{opacity:0;transform:translateX(-50%) translateY(8px)} to{opacity:1;transform:translateX(-50%) translateY(0)} }

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%; max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,.55);
}
.login-logo {
  font-family: var(--display);
  font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em;
  margin-bottom: 4px;
  display: flex; align-items: center; gap: 10px;
}
.login-logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 12px var(--amber);
  animation: blink 2.5s ease-in-out infinite;
}
.login-tagline { font-size: 0.78rem; color: var(--txt2); margin-bottom: 36px; }
.login-divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ── REVIEW (CLIENT) PAGE ── */
.review-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.review-project-name { font-family: var(--display); font-size: 1.1rem; font-weight: 700; }
.review-client { font-size: 0.78rem; color: var(--txt2); }
.review-welcome {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 48px;
  max-width: 440px; margin: 80px auto;
}
.review-welcome h1 { font-family: var(--display); font-size: 1.3rem; font-weight: 800; margin-bottom: 6px; }
.review-welcome p  { font-size: 0.8rem; color: var(--txt2); margin-bottom: 24px; }

/* ── PROGRESS BAR ── */
.progress-bar { height: 2px; background: var(--surface); border-radius: 1px; margin-top: 8px; }
.progress-fill { height: 100%; background: var(--amber); border-radius: 1px; transition: width .3s ease; }

/* ── UTILS ── */
.flex   { display:flex; }
.gap-8  { gap:8px; }
.gap-12 { gap:12px; }
.gap-16 { gap:16px; }
.items-center { align-items:center; }
.justify-between { justify-content:space-between; }
.flex-1 { flex:1; }
.mt-4   { margin-top:4px; }
.mt-8   { margin-top:8px; }
.mt-16  { margin-top:16px; }
.mt-24  { margin-top:24px; }
.text-sm  { font-size:0.78rem; }
.text-xs  { font-size:0.7rem; }
.text-dim { color:var(--txt2); }
.text-amber{ color:var(--amber); }
.hidden { display:none !important; }
[x-cloak] { display:none !important; }

/* ── SHIMMER ANIMATION ── */
.shimmer {
  position: relative; overflow: hidden;
}
.shimmer::after {
  content: '';
  position: absolute; inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { 100% { transform: translateX(100%); } }