/* ============================================================
   Personal Diary & Life Journal — Design System
   Direction: a leather journal under lamplight. Warm brass ink
   accents on deep midnight paper; a soft parchment mode for day.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* MIDNIGHT (default) */
  --paper: #15171F;
  --paper-raised: #1C1F2A;
  --paper-line: #2A2E3B;
  --ink: #EDE6D6;
  --ink-soft: #A8A6A0;
  --ink-faint: #6E7080;
  --brass: #C9A227;
  --brass-soft: #8E7A3D;
  --rose: #C97064;
  --sage: #8FA888;
  --danger: #C9605A;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px rgba(0,0,0,0.35);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

html[data-theme="paper"]{
  --paper: #F4F0E6;
  --paper-raised: #FFFDF8;
  --paper-line: #E2DBC8;
  --ink: #221F1A;
  --ink-soft: #5B564B;
  --ink-faint: #948E7D;
  --brass: #9C6B2E;
  --brass-soft: #B98A45;
  --rose: #B14B40;
  --sage: #5E7A55;
  --danger: #A8403A;
  --shadow: 0 12px 28px rgba(34,31,26,0.10);
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height:100vh;
  transition: background .3s ease, color .3s ease;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background: var(--brass); color: var(--paper); }

:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

h1,h2,h3,h4{ font-family: var(--font-display); font-weight:600; letter-spacing:-0.01em; }

.eyebrow{
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: var(--brass);
  font-weight:600;
}

/* ---------- margin rule, the signature element ---------- */
.margin-rule{
  position:relative;
}
.margin-rule::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width:1px;
  background: linear-gradient(to bottom, transparent, var(--brass-soft) 15%, var(--brass-soft) 85%, transparent);
  opacity:.5;
}

/* ---------- layout shells ---------- */
.app-shell{
  display:grid;
  grid-template-columns: 248px 1fr;
  min-height:100vh;
}
@media (max-width: 880px){
  .app-shell{ grid-template-columns: 1fr; }
  .sidebar{ display:none; }
  .sidebar.open{ display:flex; }
}

.sidebar{
  background: var(--paper-raised);
  border-right: 1px solid var(--paper-line);
  padding: 28px 20px;
  display:flex;
  flex-direction:column;
  gap: 28px;
  position: sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  z-index: 30;
}
.sidebar-brand{
  font-family: var(--font-display);
  font-size:1.25rem;
  display:flex;
  align-items:center;
  gap:10px;
}
.sidebar-brand .dot{
  width:9px;height:9px;border-radius:50%;
  background: var(--brass);
  box-shadow: 0 0 10px var(--brass);
}
.sidebar nav{ display:flex; flex-direction:column; gap:2px; }
.sidebar nav a{
  display:flex; align-items:center; gap:12px;
  padding:10px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size:.92rem;
  font-weight:500;
  transition: background .15s ease, color .15s ease;
}
.sidebar nav a:hover{ background: var(--paper-line); color: var(--ink); }
.sidebar nav a.active{ background: var(--paper-line); color: var(--brass); }
.sidebar nav a svg{ width:18px; height:18px; flex-shrink:0; }
.sidebar-footer{ margin-top:auto; display:flex; flex-direction:column; gap:10px; }

.main{ padding: 32px 40px 80px; max-width: 1180px; }
@media (max-width: 640px){ .main{ padding: 20px; } }

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 28px; gap:16px; flex-wrap:wrap;
}
.topbar h1{ font-size:1.7rem; }
.topbar .subtitle{ color:var(--ink-faint); font-size:.92rem; margin-top:4px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight:600; font-size:.88rem;
  transition: transform .12s ease, opacity .15s ease, background .15s ease;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--brass); color: var(--paper); }
.btn-primary:hover{ opacity:.88; }
.btn-ghost{ background:transparent; border-color: var(--paper-line); color: var(--ink); }
.btn-ghost:hover{ background: var(--paper-line); }
.btn-danger{ background:transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover{ background: var(--danger); color: var(--paper); }
.btn-sm{ padding:7px 14px; font-size:.8rem; }
.btn-icon{ padding:9px; border-radius: var(--radius-sm); background:transparent; border:1px solid var(--paper-line); color:var(--ink-soft); }
.btn-icon:hover{ color:var(--ink); border-color:var(--brass-soft); }
.btn[disabled]{ opacity:.5; cursor:not-allowed; }

/* ---------- cards ---------- */
.card{
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 22px;
}
.card-hover{ transition: border-color .15s ease, transform .15s ease; }
.card-hover:hover{ border-color: var(--brass-soft); transform: translateY(-2px); }

.stat-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap:16px; margin-bottom: 28px; }
.stat-card{ padding:20px; }
.stat-card .num{ font-family: var(--font-display); font-size:2rem; color: var(--brass); }
.stat-card .label{ font-size:.78rem; color: var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; margin-top:2px; }

/* ---------- forms ---------- */
label{ display:block; font-size:.82rem; font-weight:600; color: var(--ink-soft); margin-bottom:6px; }
input, textarea, select{
  width:100%;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  color: var(--ink);
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .92rem;
  transition: border-color .15s ease;
}
input:focus, textarea:focus, select:focus{ border-color: var(--brass); outline:none; }
.field{ margin-bottom: 18px; }
.field-row{ display:flex; gap:14px; flex-wrap:wrap; }
.field-row > .field{ flex:1; min-width:160px; }
textarea{ resize: vertical; min-height:120px; line-height:1.6; }
.helper-text{ font-size:.76rem; color: var(--ink-faint); margin-top:5px; }
.error-text{ font-size:.78rem; color: var(--danger); margin-top:6px; display:none; }
.error-text.show{ display:block; }

/* ---------- auth ---------- */
.auth-shell{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px;
  background:
    radial-gradient(circle at 18% 20%, rgba(201,162,39,.08), transparent 40%),
    var(--paper);
}
.auth-card{ width:100%; max-width:400px; padding:36px 32px; }
.auth-card .eyebrow{ margin-bottom:8px; }
.auth-card h1{ font-size:1.6rem; margin-bottom:6px; }
.auth-card p.lead{ color:var(--ink-faint); font-size:.88rem; margin-bottom:26px; }
.auth-foot{ text-align:center; margin-top:20px; font-size:.86rem; color:var(--ink-faint); }
.auth-foot a{ color: var(--brass); font-weight:600; }
.divider{ display:flex; align-items:center; gap:10px; color:var(--ink-faint); font-size:.75rem; margin:18px 0; }
.divider::before,.divider::after{ content:""; flex:1; height:1px; background:var(--paper-line); }

/* ---------- mood badges ---------- */
.mood-badge{
  display:inline-flex; align-items:center; gap:6px;
  padding: 4px 10px; border-radius: 999px;
  font-size:.76rem; font-weight:600;
  background: var(--paper-line); color: var(--ink-soft);
}
.mood-picker{ display:flex; gap:8px; flex-wrap:wrap; }
.mood-opt{
  display:flex; flex-direction:column; align-items:center; gap:4px;
  padding:10px 12px; border-radius: var(--radius-sm);
  border:1px solid var(--paper-line); background: var(--paper);
  font-size: 1.3rem; min-width:62px;
}
.mood-opt span{ font-size:.66rem; color: var(--ink-faint); font-weight:600; }
.mood-opt.selected{ border-color: var(--brass); background: rgba(201,162,39,.12); }

/* ---------- category pill ---------- */
.pill{
  display:inline-block; padding:3px 10px; border-radius:999px;
  font-size:.72rem; font-weight:600; letter-spacing:.02em;
  background: var(--paper-line); color: var(--sage);
  border:1px solid transparent;
}

/* ---------- entry list ---------- */
.entry-row{
  display:flex; align-items:flex-start; gap:16px;
  padding: 18px 0; border-bottom: 1px solid var(--paper-line);
}
.entry-row:last-child{ border-bottom:none; }
.entry-date{
  font-family: var(--font-display); font-size:.85rem; color: var(--brass);
  min-width: 64px; padding-top:2px;
}
.entry-body{ flex:1; min-width:0; }
.entry-body h3{ font-size:1.02rem; margin-bottom:4px; }
.entry-body p{ color: var(--ink-soft); font-size:.88rem; line-height:1.55;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.entry-meta{ display:flex; gap:8px; margin-top:8px; align-items:center; flex-wrap:wrap; }
.entry-actions{ display:flex; gap:6px; flex-shrink:0; }

/* ---------- empty states ---------- */
.empty-state{ text-align:center; padding: 60px 20px; color: var(--ink-faint); }
.empty-state .glyph{ font-size:2.4rem; margin-bottom:14px; opacity:.6; }
.empty-state h3{ color: var(--ink); margin-bottom:6px; font-size:1.1rem; }
.empty-state p{ font-size:.88rem; max-width:340px; margin:0 auto; }

/* ---------- calendar ---------- */
.cal-grid{ display:grid; grid-template-columns: repeat(7, 1fr); gap:6px; }
.cal-dow{ text-align:center; font-size:.7rem; color:var(--ink-faint); font-weight:700; text-transform:uppercase; padding-bottom:6px; }
.cal-cell{
  aspect-ratio: 1; border-radius: var(--radius-sm);
  border:1px solid var(--paper-line); background: var(--paper);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px;
  font-size:.82rem; color: var(--ink-soft);
  position:relative; cursor:pointer; transition: border-color .12s ease;
}
.cal-cell:hover{ border-color: var(--brass-soft); }
.cal-cell.empty{ visibility:hidden; }
.cal-cell.has-entry{ color: var(--ink); font-weight:600; }
.cal-cell .mood-dot{ width:6px; height:6px; border-radius:50%; background:var(--brass); position:absolute; bottom:7px; }
.cal-cell.today{ border-color: var(--brass); }

/* ---------- toast ---------- */
#toast{
  position:fixed; bottom:24px; left:50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--paper);
  padding: 12px 20px; border-radius: var(--radius-sm);
  font-size:.86rem; font-weight:500; box-shadow: var(--shadow);
  opacity:0; pointer-events:none; transition: opacity .25s ease, transform .25s ease;
  z-index: 999;
}
html[data-theme="paper"] #toast{ background: var(--ink); color: var(--paper-raised); }
#toast.show{ opacity:1; transform: translateX(-50%) translateY(0); pointer-events:auto; }

/* ---------- landing ---------- */
.nav-public{ display:flex; align-items:center; justify-content:space-between; padding: 22px 6vw; }
.hero{ padding: 8vh 6vw 6vh; display:grid; grid-template-columns: 1.1fr .9fr; gap:48px; align-items:center; }
@media (max-width: 880px){ .hero{ grid-template-columns:1fr; padding-top:5vh; } }
.hero h1{ font-size: clamp(2.2rem, 5vw, 3.4rem); line-height:1.08; margin-bottom:18px; }
.hero p.lead{ font-size:1.08rem; color: var(--ink-soft); max-width:480px; margin-bottom:30px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-art{
  background: var(--paper-raised);
  border:1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.hero-art .entry-date{ min-width:auto; }

.section{ padding: 7vh 6vw; }
.section-head{ max-width:560px; margin-bottom:40px; }
.section-head h2{ font-size:2rem; margin-top:8px; }
.feature-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap:18px; }
.feature-card{ padding:24px; }
.feature-card .glyph{ font-size:1.6rem; margin-bottom:14px; }
.feature-card h3{ font-size:1.02rem; margin-bottom:8px; }
.feature-card p{ color: var(--ink-soft); font-size:.88rem; line-height:1.55; }

.faq-item{ border-bottom:1px solid var(--paper-line); padding: 18px 0; }
.faq-q{ display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:600; }
.faq-a{ color: var(--ink-soft); font-size:.9rem; margin-top:10px; max-width:600px; line-height:1.6; display:none; }
.faq-item.open .faq-a{ display:block; }
.faq-item.open .faq-q .chev{ transform: rotate(180deg); }
.chev{ transition: transform .2s ease; }

footer.site-footer{ padding: 40px 6vw; border-top:1px solid var(--paper-line); color: var(--ink-faint); font-size:.84rem;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; }

/* ---------- theme toggle ---------- */
.theme-toggle{
  display:flex; align-items:center; gap:8px;
  background: var(--paper); border:1px solid var(--paper-line);
  border-radius:999px; padding:5px;
}
.theme-toggle button{
  background:transparent; border:none; color: var(--ink-faint);
  padding:6px 9px; border-radius:999px; font-size:.85rem;
}
.theme-toggle button.active{ background: var(--paper-line); color: var(--brass); }

/* ---------- modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background: rgba(0,0,0,.55);
  display:none; align-items:center; justify-content:center; padding:20px; z-index:200;
}
.modal-overlay.show{ display:flex; }
.modal{ background: var(--paper-raised); border:1px solid var(--paper-line); border-radius: var(--radius); padding:26px; max-width:380px; width:100%; box-shadow:var(--shadow); }
.modal h3{ margin-bottom:10px; }
.modal p{ color:var(--ink-soft); font-size:.9rem; margin-bottom:20px; }
.modal-actions{ display:flex; gap:10px; justify-content:flex-end; }

/* ---------- avatar ---------- */
.avatar{
  width:38px; height:38px; border-radius:50%;
  background: var(--paper-line); display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:600; color: var(--brass);
  font-size:.95rem; flex-shrink:0; overflow:hidden;
}

/* ---------- mobile menu button ---------- */
.menu-toggle{ display:none; background:transparent; border:1px solid var(--paper-line); padding:9px; border-radius:var(--radius-sm); color:var(--ink); }
@media (max-width: 880px){ .menu-toggle{ display:inline-flex; } }

/* ---------- search bar ---------- */
.search-bar{ display:flex; gap:10px; align-items:center; margin-bottom: 22px; flex-wrap:wrap; }
.search-bar input[type="search"]{ flex:1; min-width:200px; }
.filter-chip{
  padding:8px 14px; border-radius:999px; border:1px solid var(--paper-line);
  background: var(--paper-raised); font-size:.82rem; color: var(--ink-soft); font-weight:600;
}
.filter-chip.active{ border-color: var(--brass); color: var(--brass); background: rgba(201,162,39,.1); }

/* ---------- word count bar ---------- */
.editor-meta{ display:flex; gap:18px; font-size:.78rem; color:var(--ink-faint); margin-top:10px; flex-wrap:wrap; }
.editor-meta span b{ color: var(--ink-soft); }

/* ---------- toolbar ---------- */
.rt-toolbar{ display:flex; gap:4px; padding:8px; background:var(--paper); border:1px solid var(--paper-line); border-radius: var(--radius-sm) var(--radius-sm) 0 0; flex-wrap:wrap; }
.rt-toolbar button{ background:transparent; border:none; color:var(--ink-soft); padding:7px 10px; border-radius:6px; font-weight:700; font-size:.85rem; }
.rt-toolbar button:hover{ background:var(--paper-line); color:var(--ink); }
[contenteditable]{
  background: var(--paper); border:1px solid var(--paper-line); border-top:none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 16px; min-height: 280px; line-height:1.7; font-size:.96rem;
}
[contenteditable]:focus{ outline:none; }
[contenteditable]:empty:before{ content: attr(data-placeholder); color: var(--ink-faint); }
[contenteditable] p{ margin-bottom:10px; }

.streak-badge{ display:flex; align-items:center; gap:8px; padding:10px 16px; background:var(--paper); border:1px solid var(--paper-line); border-radius:999px; font-size:.85rem; font-weight:600; }
.streak-badge .flame{ font-size:1rem; }

.skeleton{ background: linear-gradient(90deg, var(--paper-line) 25%, var(--paper-raised) 50%, var(--paper-line) 75%); background-size:200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer{ from{ background-position:200% 0; } to{ background-position:-200% 0; } }

/* ============================================================
   MOBILE BOTTOM NAV BAR
   ============================================================ */
.bottom-nav{
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 68px;
  background: var(--paper-raised);
  border-top: 1px solid var(--paper-line);
  z-index: 100;
  align-items: center;
  justify-content: space-around;
  padding: 0 4px;
  padding-bottom: env(safe-area-inset-bottom);
}
@media (max-width: 880px){
  .bottom-nav{ display: flex; }
  .menu-toggle{ display: none !important; }
  .main{ padding-bottom: 88px; }
  .app-shell{ display: block; }
}

.bottom-nav a,
.bottom-nav button{
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; flex: 1; height: 100%;
  background: transparent; border: none;
  color: var(--ink-faint); font-size: .6rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  text-decoration: none; padding: 0;
  transition: color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.bottom-nav a svg, .bottom-nav button svg{ width: 22px; height: 22px; }
.bottom-nav a.active{ color: var(--brass); }
.bottom-nav a:active, .bottom-nav button:active{ color: var(--ink); }

/* centre FAB — the + new entry button */
.bottom-nav .fab{
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--brass); color: var(--paper) !important;
  flex: 0 0 52px;
  border: none;
  box-shadow: 0 4px 16px rgba(201,162,39,.45);
  font-size: 1.5rem !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

/* ============================================================
   MOBILE-SPECIFIC LAYOUT IMPROVEMENTS
   ============================================================ */
@media (max-width: 880px){
  /* topbar */
  .topbar{ gap: 10px; margin-bottom: 18px; }
  .topbar h1{ font-size: 1.35rem; }

  /* stat grid: 2 cols on mobile */
  .stat-grid{ grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
  .stat-card .num{ font-size: 1.5rem; }
  .stat-card .label{ font-size: .7rem; }

  /* entry rows: tighter */
  .entry-row{ gap: 10px; padding: 14px 0; }
  .entry-date{ font-size: .78rem; min-width: 48px; }
  .entry-body h3{ font-size: .95rem; }
  .entry-body p{ font-size: .83rem; }

  /* calendar: smaller cells */
  .cal-cell{ font-size: .72rem; }
  .cal-dow{ font-size: .62rem; }

  /* auth card: full-width */
  .auth-card{ padding: 28px 20px; }

  /* editor: full-height */
  [contenteditable]{ min-height: 200px; }

  /* filter chips: scrollable row */
  .search-bar{ flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .search-bar::-webkit-scrollbar{ display: none; }
  .filter-chip{ white-space: nowrap; flex-shrink: 0; }

  /* mood picker: scrollable */
  .mood-picker{ flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .mood-picker::-webkit-scrollbar{ display: none; }
  .mood-opt{ flex-shrink: 0; }

  /* card padding tighter */
  .card{ padding: 16px; }

  /* feature grid on landing */
  .feature-grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 3vh; gap: 28px; }
}

/* very small screens */
@media (max-width: 380px){
  .stat-grid{ grid-template-columns: 1fr 1fr; }
  .main{ padding: 14px 14px 88px; }
}

/* ============================================================
   INSTALL BANNER (PWA prompt)
   ============================================================ */
#install-banner{
  display: none;
  position: fixed; bottom: 72px; left: 12px; right: 12px;
  background: var(--paper-raised);
  border: 1px solid var(--brass-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  z-index: 200;
  box-shadow: var(--shadow);
  align-items: center; gap: 12px;
}
#install-banner.show{ display: flex; }
#install-banner p{ flex: 1; font-size: .86rem; color: var(--ink-soft); margin: 0; }
#install-banner p b{ color: var(--ink); }