:root {
  --bg:        #0c0d0f;
  --surface:   #13151a;
  --surface2:  #1a1d24;
  --surface3:  #21252f;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --text:      #e8e6e1;
  --muted:     #5a5f6e;
  --faint:     #2a2d36;

  --green:     #6dcea0;
  --green-dim: rgba(109,206,160,0.12);
  --amber:     #e8b86d;
  --amber-dim: rgba(232,184,109,0.12);
  --rose:      #d17ea0;
  --rose-dim:  rgba(209,126,160,0.12);
  --blue:      #7ea8d1;

  --haircut-c: var(--green);
  --shave-c:   var(--amber);
  --hyg-c:     var(--rose);

  --radius:    18px;
  --radius-sm: 10px;
  --mono: 'DM Mono', monospace;
  --sans: 'Syne', sans-serif;
  --rhythm: 'Nunito', sans-serif;
}

/* ─── LIGHT THEME ────────────────────────── */
html.light {
  --bg:        #f4f5f7;
  --surface:   #ffffff;
  --surface2:  #f0f1f4;
  --surface3:  #e8eaef;
  --border:    rgba(0,0,0,0.08);
  --border2:   rgba(0,0,0,0.14);
  --text:      #1a1c22;
  --muted:     #8a8f9e;
  --faint:     #dde0e8;

  --green:     #2ea872;
  --green-dim: rgba(46,168,114,0.1);
  --amber:     #c47e1a;
  --amber-dim: rgba(196,126,26,0.1);
  --rose:      #b8456e;
  --rose-dim:  rgba(184,69,110,0.1);
}

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

html { transition: background 0.28s ease, color 0.28s ease; }

body, .card, .btn-ghost, .btn-danger, .rhythm-btn, .cal-nav,
.cal-cell, .filter-pills, .fpill, input[type="date"], select,
.btn-add, .event-row, header {
  transition: background 0.28s ease, color 0.28s ease,
              border-color 0.28s ease, box-shadow 0.28s ease;
}

body {
  font-family: var(--sans);
  background: #0c0d0f;
  color: var(--text);
  min-height: 100vh;
  padding: 32px 24px;
  background: linear-gradient(-45deg, #0c0d0f, #13151a, #070809, #1a1d24);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

html.light body {
  background: linear-gradient(-45deg, #f4f5f7, #ffffff, #e8eaef, #f0f1f4);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

/* ─── LAYOUT ─────────────────────────────── */
.shell {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  grid-template-rows: auto 1fr;
  gap: 20px;
}

/* ─── HEADER ─────────────────────────────── */
header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 14px;
}

.wordmark-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-dim), var(--amber-dim));
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.wordmark h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text);
}

.wordmark span {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  font-weight: 300;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.btn-ghost {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: var(--surface2);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-ghost:hover { background: var(--surface3); color: var(--text); border-color: rgba(255,255,255,0.18); transform: none; }

.btn-danger {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(209,126,160,0.2);
  background: rgba(209,126,160,0.06);
  color: var(--rose);
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-danger:hover { background: rgba(209,126,160,0.12); transform: none; }

.btn-theme {
  font-size: 1rem;
  width: 38px; height: 38px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: var(--surface2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.18s ease;
  line-height: 1;
}
.btn-theme:hover { background: var(--surface3); transform: none; }

/* ─── CARD ────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.2s;
}

.card-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-label::before {
  content: '';
  display: inline-block;
  width: 16px; height: 1px;
  background: var(--muted);
  opacity: 0.5;
}

/* ─── SIDEBAR ─────────────────────────────── */
aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ─── RHYTHM CARD ─────────────────────────── */
.rhythm-toggles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.rhythm-btn {
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  cursor: pointer;
  font-family: var(--rhythm);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.18s ease;
}
.rhythm-btn:hover { background: var(--surface3); color: var(--text); transform: none; }

.rhythm-btn.r-haircut  { border-color: var(--green);  background: var(--green-dim); color: var(--green);  }
.rhythm-btn.r-shave    { border-color: var(--amber);  background: var(--amber-dim); color: var(--amber);  }
.rhythm-btn.r-hygienic { border-color: var(--rose);   background: var(--rose-dim);  color: var(--rose);   }

.next-label {
  font-family: var(--rhythm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--muted);
  margin-bottom: 6px;
}

.next-date {
  font-family: var(--rhythm);
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--green);
  line-height: 1.1;
  margin-bottom: 16px;
  transition: color 0.2s;
}

.progress-rail {
  height: 3px;
  background: var(--faint);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: var(--green);
  transition: width 0.7s cubic-bezier(0.2,0.9,0.4,1.1), background 0.3s;
}

/* ─── CALENDAR ────────────────────────────── */
.cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.cal-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.1px;
}

.cal-nav {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: var(--mono);
  transition: all 0.15s;
}
.cal-nav:hover { background: var(--surface3); color: var(--text); transform: none; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-dow {
  font-family: var(--mono);
  font-size: 0.58rem;
  text-align: center;
  color: var(--muted);
  padding: 4px 0 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.cal-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.12s;
  gap: 2px;
}
.cal-cell:hover { background: var(--surface2); color: var(--text); }

.cal-cell.today {
  border-color: rgba(232,184,109,0.4);
  color: var(--amber);
  font-weight: 700;
}

.cal-cell.ev-haircut  { background: var(--green-dim);  color: var(--green);  border-color: rgba(109,206,160,0.2); }
.cal-cell.ev-shave    { background: var(--amber-dim);  color: var(--amber);  border-color: rgba(232,184,109,0.2); }
.cal-cell.ev-cleanshave { background: var(--rose-dim); color: var(--rose);   border-color: rgba(209,126,160,0.2); }
.cal-cell.ev-multi    { background: var(--surface2); border-color: var(--border2); color: var(--text); }

.cal-dots {
  display: flex; gap: 3px; align-items: center;
}
.cal-dot {
  width: 4px; height: 4px; border-radius: 50%;
}
.cal-dot.d-haircut   { background: var(--green); }
.cal-dot.d-shave     { background: var(--amber); }
.cal-dot.d-cleanshave { background: var(--rose); }

/* ─── FORM ────────────────────────────────── */
.add-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
}

input[type="date"], select {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 400;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  background: var(--surface2);
  color: var(--text);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.18s;
  width: 100%;
}
input[type="date"]:focus, select:focus {
  outline: none;
  border-color: var(--green);
}
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.5);
  cursor: pointer;
}

.btn-add {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(109,206,160,0.35);
  background: rgba(109,206,160,0.1);
  color: var(--green);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s;
}
.btn-add:hover { background: rgba(109,206,160,0.18); border-color: var(--green); transform: none; }

/* ─── FILTER ROW ──────────────────────────── */
.filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-pills {
  display: flex;
  gap: 6px;
  background: var(--surface2);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.fpill {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  padding: 5px 12px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: all 0.15s;
  white-space: nowrap;
}
.fpill:hover { color: var(--text); transform: none; }
.fpill.active {
  background: var(--surface3);
  color: var(--text);
  border: 1px solid var(--border2);
}

.count-chip {
  display: inline-block;
  font-size: 0.6rem;
  background: var(--faint);
  color: var(--muted);
  border-radius: 99px;
  padding: 1px 6px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ─── TIMELINE ────────────────────────────── */
.events-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 460px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--faint) transparent;
}

.event-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  transition: border-color 0.15s;
}
.event-row:hover { border-color: var(--border2); }

.event-type-pill {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.ep-haircut  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(109,206,160,0.25); }
.ep-shave    { background: var(--amber-dim);  color: var(--amber);  border: 1px solid rgba(232,184,109,0.25); }
.ep-hygienic { background: var(--rose-dim);   color: var(--rose);   border: 1px solid rgba(209,126,160,0.25); }

.event-date {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  flex: 1;
}

.event-emoji {
  font-size: 1rem;
  flex-shrink: 0;
}

.del-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
  margin-left: auto;
  flex-shrink: 0;
}
.del-btn:hover { background: rgba(209,126,160,0.12); color: var(--rose); transform: none; }

.empty-state {
  text-align: center;
  padding: 32px 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; gap: 16px; }
  body { padding: 20px 16px; }
  .add-grid { grid-template-columns: 1fr; }
  .header-actions { gap: 6px; }
  .btn-ghost, .btn-danger { padding: 7px 12px; font-size: 0.68rem; }
}

/* ─── ANIMATIONS ──────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--green-dim); }
  70% { box-shadow: 0 0 0 10px rgba(109,206,160,0); }
  100% { box-shadow: 0 0 0 0 rgba(109,206,160,0); }
}

/* ─── FLOATING VAULT ──────────────────────── */
.vault-wrapper {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.vault-trigger {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(26, 29, 36, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(109,206,160,0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: pulse 3s infinite;
}
.vault-trigger:hover {
  transform: scale(1.1) rotate(5deg);
  background: var(--surface3);
  border-color: var(--green);
  box-shadow: 0 0 30px var(--green-dim);
}
.vault-trigger.active {
  transform: rotate(45deg);
  border-color: var(--rose);
  box-shadow: 0 0 30px var(--rose-dim);
  animation: none;
}

.vault-panel {
  background: rgba(19, 21, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 24px;
  width: 300px;
  display: none;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  animation: fadeUp 0.3s ease;
}
.vault-panel.open { display: flex; }

.vault-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

.vault-input-group {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vault-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
  width: 100%;
  transition: all 0.2s;
}
.vault-input:focus {
  outline: none;
  border-color: var(--green);
  background: var(--surface3);
}

.vault-btn {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid var(--green);
  padding: 12px;
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.vault-btn:hover {
  background: var(--green);
  color: var(--bg);
}

.vault-status {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-align: center;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--surface2);
  border-radius: 99px;
  border: 1px solid var(--border2);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text);
}

.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--muted);
}
.dot.online { background: var(--green); box-shadow: 0 0 8px var(--green); }
.card { animation: fadeUp 0.35s ease both; }
aside .card:nth-child(2) { animation-delay: 0.05s; }
main  .card:nth-child(1) { animation-delay: 0.08s; }
main  .card:nth-child(2) { animation-delay: 0.12s; }

/* ─── AUTH GATE ──────────────────────────── */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: radial-gradient(ellipse at 28% 38%, #110526 0%, #07020f 45%, #000000 100%);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), visibility 0.65s;
}
.auth-gate.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.auth-geo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.auth-widget {
  position: relative;
  z-index: 1;
  width: min(400px, 90vw);
  margin-left: clamp(24px, 12vw, 180px);
  padding: 44px 40px 38px;
  background: rgba(8, 3, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(110, 70, 240, 0.28);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
  box-shadow: 0 0 80px rgba(70, 20, 160, 0.22),
              inset 0 0 60px rgba(50, 10, 120, 0.08);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.auth-icon {
  font-size: 2.2rem;
  line-height: 1;
  opacity: 0.8;
}

.auth-appname {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: rgba(235, 230, 255, 0.92);
  line-height: 1.25;
}
.auth-appname--sub {
  color: rgba(130, 90, 255, 0.75);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
}

.auth-tagline {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.38em;
  color: rgba(110, 70, 220, 0.55);
  margin-bottom: 36px;
  text-transform: uppercase;
}

.auth-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.auth-field { flex: 1; }

.auth-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  color: rgba(130, 90, 255, 0.65);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.auth-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(110, 70, 230, 0.4);
  color: rgba(240, 235, 255, 0.9);
  font-family: var(--mono);
  font-size: 0.92rem;
  padding: 8px 0;
  outline: none;
  letter-spacing: 0.04em;
  transition: border-color 0.22s;
  box-sizing: border-box;
}
.auth-input:focus { border-bottom-color: rgba(160, 120, 255, 0.9); }
.auth-input::placeholder { color: rgba(110, 70, 200, 0.28); }

.auth-submit {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(110, 70, 240, 0.45);
  color: rgba(175, 140, 255, 0.9);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  padding: 10px 16px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
  margin-bottom: 1px;
  flex-shrink: 0;
}
.auth-submit:hover {
  background: rgba(110, 70, 240, 0.2);
  color: #fff;
  border-color: rgba(160, 120, 255, 0.7);
}

.auth-arrow { font-size: 1rem; line-height: 1; }

.auth-status {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(255, 100, 100, 0.75);
  min-height: 1.2em;
}
.auth-status.success { color: rgba(100, 220, 140, 0.8); }