/* ============================================================
   Okami — feuille de style unique
   Palette « encre & vermillon », thème clair/sombre
   ============================================================ */

/* ---------------------------------------------------- Tokens */
:root {
  --bg:            #f7f5f2;
  --bg-elevated:   #ffffff;
  --surface:       #ffffff;
  --surface-2:     #f1eee9;
  --border:        #e3ded6;
  --border-strong: #d2cbc0;
  --text:          #17161a;
  --text-muted:    #6c6a72;
  --text-faint:    #9b98a1;

  --accent:        #d64528;
  --accent-soft:   #fdeee9;
  --accent-text:   #b8341a;

  --c-sleep:   #5b7fa6;
  --c-habit:   #6e9b7c;
  --c-workout: #d99a2b;
  --c-food:    #c96f8a;
  --c-water:   #4fa3a1;
  --c-mood:    #9b7ba6;

  --ok:   #2f7d55;
  --warn: #b07908;
  --err:  #c0392b;

  --radius:    14px;
  --radius-sm: 9px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(23,22,26,.05);
  --shadow:    0 2px 4px rgba(23,22,26,.04), 0 8px 24px -12px rgba(23,22,26,.12);
  --shadow-lg: 0 24px 60px -24px rgba(23,22,26,.28);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --nav-w: 232px;
  --ease: cubic-bezier(.22,.8,.3,1);
}

:root[data-theme="dark"],
:root:not([data-theme="light"]) {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { color-scheme: dark; }
}

/* Palette sombre : appliquée par media query ET par attribut */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:            #0d0d10;
    --bg-elevated:   #141418;
    --surface:       #141418;
    --surface-2:     #1c1c21;
    --border:        #26262d;
    --border-strong: #35353e;
    --text:          #ecebf0;
    --text-muted:    #9997a3;
    --text-faint:    #6a6874;

    --accent:        #f0603f;
    --accent-soft:   #2a1611;
    --accent-text:   #ff7a5c;

    --c-sleep:   #7ba2cc;
    --c-habit:   #83b891;
    --c-workout: #e6b455;
    --c-food:    #dd8ba6;
    --c-water:   #63c2bf;
    --c-mood:    #b697c1;

    --ok:   #4caf7d;
    --warn: #d9a441;
    --err:  #e5695b;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow:    0 2px 4px rgba(0,0,0,.3), 0 12px 32px -16px rgba(0,0,0,.7);
    --shadow-lg: 0 30px 70px -30px rgba(0,0,0,.85);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg:            #0d0d10;
  --bg-elevated:   #141418;
  --surface:       #141418;
  --surface-2:     #1c1c21;
  --border:        #26262d;
  --border-strong: #35353e;
  --text:          #ecebf0;
  --text-muted:    #9997a3;
  --text-faint:    #6a6874;

  --accent:        #f0603f;
  --accent-soft:   #2a1611;
  --accent-text:   #ff7a5c;

  --c-sleep:   #7ba2cc;
  --c-habit:   #83b891;
  --c-workout: #e6b455;
  --c-food:    #dd8ba6;
  --c-water:   #63c2bf;
  --c-mood:    #b697c1;

  --ok:   #4caf7d;
  --warn: #d9a441;
  --err:  #e5695b;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow:    0 2px 4px rgba(0,0,0,.3), 0 12px 32px -16px rgba(0,0,0,.7);
  --shadow-lg: 0 30px 70px -30px rgba(0,0,0,.85);
}

/* ------------------------------------------------------ Base */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.02em; line-height: 1.2; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
svg { display: block; flex: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.display { font-family: var(--font-display); font-weight: 400; letter-spacing: -.015em; }
.muted   { color: var(--text-muted); }
.faint   { color: var(--text-faint); }
.mono    { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.center  { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: .13em;
  text-transform: uppercase; color: var(--text-faint);
}

/* --------------------------------------------------- Marque */
.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand-mark { color: var(--accent); }
.brand-name {
  font-family: var(--font-display);
  font-size: 22px; letter-spacing: .01em; color: var(--text);
}

/* --------------------------------------------------- Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: background .16s var(--ease), border-color .16s var(--ease),
              transform .16s var(--ease), opacity .16s var(--ease);
}
.btn:hover  { background: var(--surface-2); border-color: var(--text-faint); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn-primary:hover { background: var(--accent-text); border-color: var(--accent-text); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.btn-sm  { padding: 6px 12px; font-size: 13px; }
.btn-lg  { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-icon { padding: 8px; border-radius: 10px; }

/* ------------------------------------------------ Formulaires */
.field { margin-bottom: 16px; }
.label {
  display: block; margin-bottom: 6px;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
}
.input, .select, .textarea {
  width: 100%;
  padding: 10px 13px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c6a72' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  padding-right: 34px;
}
.hint { margin-top: 6px; font-size: 12.5px; color: var(--text-faint); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.alert {
  display: flex; align-items: flex-start; gap: 9px;
  padding: 11px 14px; margin-bottom: 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid;
}
.alert-error   { background: color-mix(in srgb, var(--err) 9%, transparent);  border-color: color-mix(in srgb, var(--err) 30%, transparent);  color: var(--err); }
.alert-success { background: color-mix(in srgb, var(--ok) 10%, transparent);  border-color: color-mix(in srgb, var(--ok) 30%, transparent);  color: var(--ok); }
.alert-info    { background: var(--surface-2); border-color: var(--border); color: var(--text-muted); }

/* -------------------------------------------------- Cartes */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-lg { padding: 26px; border-radius: var(--radius-lg); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 18px;
}
.card-title { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-title svg { color: var(--text-faint); }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted);
}
.chip-up   { color: var(--ok);   border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.chip-down { color: var(--err);  border-color: color-mix(in srgb, var(--err) 30%, transparent); }

/* ============================================== Mise en page app */
.app { display: flex; min-height: 100vh; }

.sidebar {
  position: fixed; inset: 0 auto 0 0;
  width: var(--nav-w);
  display: flex; flex-direction: column;
  padding: 22px 16px;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  z-index: 40;
}
.sidebar .brand { padding: 0 8px 26px; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; border-radius: 10px;
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active { background: var(--accent-soft); color: var(--accent-text); }
.nav-link.active svg { color: var(--accent); }

.nav-section { margin-top: 22px; padding: 0 11px 7px; }

.sidebar-foot { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--border); }
.user-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 6px; border-radius: 10px;
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-text);
  font-size: 13px; font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.user-name { font-size: 13.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main {
  flex: 1; min-width: 0;
  margin-left: var(--nav-w);
  padding: 34px 38px 80px;
}
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 18px; flex-wrap: wrap; margin-bottom: 26px;
}
.page-title { font-size: 30px; font-family: var(--font-display); font-weight: 400; }
.page-sub { color: var(--text-muted); font-size: 14px; margin-top: 3px; }

.topbar-mobile { display: none; }

/* ------------------------------------------------- Grilles */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.span-2 { grid-column: span 2; }
.stack  { display: flex; flex-direction: column; gap: 16px; }
.row    { display: flex; align-items: center; gap: 10px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.wrap   { flex-wrap: wrap; }

/* ------------------------------------------- Tuiles de stats */
.stat { position: relative; overflow: hidden; }
.stat-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.stat-icon {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--surface-2); color: var(--text-muted);
}
.stat-label { font-size: 12.5px; color: var(--text-muted); font-weight: 500; }
.stat-value {
  font-size: 30px; font-weight: 600; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums; line-height: 1.05;
}
.stat-value small { font-size: 15px; font-weight: 500; color: var(--text-faint); margin-left: 3px; }
.stat-foot { margin-top: 10px; display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-faint); }

.meter { height: 5px; border-radius: 999px; background: var(--surface-2); overflow: hidden; margin-top: 12px; }
.meter > span { display: block; height: 100%; border-radius: 999px; background: var(--accent); transition: width .5s var(--ease); }

/* ------------------------------------------------ Graphiques */
.chart { width: 100%; overflow-x: auto; }
.chart svg { width: 100%; height: auto; overflow: visible; }
.axis-label { font-size: 10.5px; fill: var(--text-faint); }
.grid-line { stroke: var(--border); stroke-width: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-muted); }
.legend-swatch { width: 9px; height: 9px; border-radius: 3px; }

.bar { transition: opacity .15s var(--ease); }
.bar:hover { opacity: .75; }

/* --------------------------------------------- Heatmap annuelle */
.heatmap { display: flex; gap: 3px; overflow-x: auto; padding-bottom: 4px; }
.heat-col { display: flex; flex-direction: column; gap: 3px; }
.heat-cell {
  width: 11px; height: 11px; border-radius: 3px;
  background: var(--surface-2);
  border: 1px solid transparent;
}
.heat-cell[data-level="1"] { background: color-mix(in srgb, var(--c-habit) 28%, var(--surface-2)); }
.heat-cell[data-level="2"] { background: color-mix(in srgb, var(--c-habit) 52%, var(--surface-2)); }
.heat-cell[data-level="3"] { background: color-mix(in srgb, var(--c-habit) 76%, var(--surface-2)); }
.heat-cell[data-level="4"] { background: var(--c-habit); }

/* --------------------------------------------- Liste d'habitudes */
.habit-item {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s var(--ease), transform .15s var(--ease);
}
.habit-item:hover { border-color: var(--border-strong); }
.habit-item.done { background: color-mix(in srgb, var(--c-habit) 6%, var(--surface)); }

.habit-badge {
  width: 36px; height: 36px; border-radius: 11px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--hc, var(--accent)) 14%, transparent);
  color: var(--hc, var(--accent));
  border: 1px solid color-mix(in srgb, var(--hc, var(--accent)) 25%, transparent);
}
.habit-name { font-weight: 500; }
.habit-meta { font-size: 12.5px; color: var(--text-faint); }

.check-btn {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1.6px solid var(--border-strong);
  background: transparent; color: transparent;
  display: grid; place-items: center; cursor: pointer;
  transition: all .18s var(--ease);
}
.check-btn:hover { border-color: var(--c-habit); }
.check-btn.on {
  background: var(--c-habit); border-color: var(--c-habit); color: #fff;
}
.check-btn svg { transition: transform .18s var(--ease); }
.check-btn:not(.on) svg { transform: scale(.6); }

.num-input {
  width: 92px; text-align: right;
  padding: 7px 10px; font-variant-numeric: tabular-nums;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.num-input.on { border-color: var(--c-habit); color: var(--c-habit); font-weight: 600; }

.streak {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12.5px; font-weight: 600; color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------- Bandeau de 7 jours */
.week-strip { display: flex; gap: 5px; }
.week-dot {
  width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center;
  font-size: 10.5px; font-weight: 600;
  background: var(--surface-2); color: var(--text-faint);
  border: 1px solid transparent;
}
.week-dot.on { background: var(--hc, var(--c-habit)); color: #fff; }
.week-dot.today { border-color: var(--text-faint); }

/* -------------------------------------------- Sélecteur de date */
.date-nav { display: inline-flex; align-items: center; gap: 4px; }
.date-nav .label-date { min-width: 168px; text-align: center; font-weight: 500; font-size: 14px; }

/* ------------------------------------------------ Choix visuels */
.picker { display: flex; flex-wrap: wrap; gap: 8px; }
.picker input { position: absolute; opacity: 0; pointer-events: none; }
.picker label {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--bg-elevated);
  color: var(--text-muted); cursor: pointer;
  transition: all .15s var(--ease);
}
.picker label:hover { border-color: var(--border-strong); color: var(--text); }
.picker input:checked + label {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-soft);
}
.picker input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }

.swatch-picker label { border-radius: 50%; width: 30px; height: 30px; background: var(--sw); border: 2px solid transparent; }
.swatch-picker input:checked + label { border-color: var(--text); box-shadow: inset 0 0 0 2px var(--bg-elevated); }

.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border-radius: 11px; border: 1px solid var(--border); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  padding: 6px 13px; border-radius: 8px; font-size: 13px; font-weight: 500;
  color: var(--text-muted); cursor: pointer; transition: all .15s var(--ease);
}
.seg label:hover { color: var(--text); }
.seg input:checked + label { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

.type-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.type-cards input { position: absolute; opacity: 0; pointer-events: none; }
.type-cards label {
  display: block; padding: 16px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-elevated);
  cursor: pointer; transition: all .15s var(--ease);
}
.type-cards label:hover { border-color: var(--border-strong); }
.type-cards input:checked + label {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
.type-cards .t-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; margin-bottom: 5px; }
.type-cards .t-desc { font-size: 12.5px; color: var(--text-muted); line-height: 1.5; }

/* ---------------------------------------------------- Journal */
.journal-editor { position: relative; }
.journal-editor .textarea {
  min-height: 300px; font-size: 16px; line-height: 1.8;
  border: none; background: transparent; padding: 0;
}
.journal-editor .textarea:focus { box-shadow: none; }
.journal-paper {
  padding: 30px 32px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
}
.journal-title {
  width: 100%; border: none; background: transparent; padding: 0 0 6px;
  font-family: var(--font-display); font-size: 26px; letter-spacing: -.01em;
}
.journal-title:focus { outline: none; }
.journal-title::placeholder { color: var(--text-faint); }

.entry-card {
  padding: 18px 20px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  transition: border-color .15s var(--ease);
}
.entry-card:hover { border-color: var(--border-strong); }
.entry-date { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
.entry-title { font-family: var(--font-display); font-size: 19px; margin: 5px 0 7px; }
.entry-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

.mood-picker { display: flex; gap: 6px; }
.mood-picker input { position: absolute; opacity: 0; pointer-events: none; }
.mood-picker label {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg-elevated);
  font-size: 13px; font-weight: 600; color: var(--text-faint);
  transition: all .15s var(--ease);
}
.mood-picker input:checked + label { background: var(--c-mood); border-color: var(--c-mood); color: #fff; }

.autosave {
  font-size: 12.5px; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 6px;
  opacity: 0; transition: opacity .3s var(--ease);
}
.autosave.show { opacity: 1; }

/* ------------------------------------------------- Vide / états */
.empty {
  padding: 52px 24px; text-align: center;
  border: 1px dashed var(--border-strong); border-radius: var(--radius-lg);
  color: var(--text-muted);
}
.empty svg { margin: 0 auto 14px; color: var(--text-faint); }
.empty h3 { font-size: 16px; margin-bottom: 6px; color: var(--text); }

/* --------------------------------------------------- Tableaux */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-faint);
  padding: 0 12px 10px; border-bottom: 1px solid var(--border);
}
.table td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ============================================ Page d'accueil */
.landing { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); }
.site-header .inner {
  max-width: 1120px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { font-size: 14px; color: var(--text-muted); transition: color .15s var(--ease); }
.site-nav a:hover { color: var(--text); }

.hero { padding: 92px 0 78px; max-width: 720px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(46px, 7.5vw, 78px); line-height: 1.02; letter-spacing: -.025em;
  margin-bottom: 22px;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p { font-size: 18px; color: var(--text-muted); max-width: 560px; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.badge-line {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 6px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-muted); margin-bottom: 26px;
}
.badge-line b {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-text); font-size: 11px;
  font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}

.section { padding: 78px 0; border-top: 1px solid var(--border); }
.section-head { max-width: 620px; margin-bottom: 42px; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(30px, 4vw, 42px); letter-spacing: -.02em; margin-bottom: 12px;
}
.section-head p { color: var(--text-muted); font-size: 16px; }

.feature { padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); }
.feature-icon {
  width: 38px; height: 38px; border-radius: 11px; margin-bottom: 16px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.feature h3 { font-size: 16px; margin-bottom: 7px; }
.feature p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.6; }

.preview-frame {
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  background: var(--surface); padding: 22px; box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.steps { counter-reset: step; display: grid; gap: 26px; }
.step { display: flex; gap: 18px; }
.step-num {
  flex: none; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--border-strong); color: var(--text-muted);
  font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 15.5px; margin-bottom: 5px; }
.step p { font-size: 14px; color: var(--text-muted); margin: 0; }

.cta-band {
  padding: 60px 44px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
  text-align: center;
}
.cta-band h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 4vw, 40px); margin-bottom: 12px; }
.cta-band p { color: var(--text-muted); max-width: 460px; margin: 0 auto 26px; }

.site-footer {
  border-top: 1px solid var(--border); padding: 32px 0; margin-top: 40px;
  font-size: 13.5px; color: var(--text-faint);
}
.site-footer .inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}

/* ================================================ Authentification */
.auth-page {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
}
.auth-aside {
  padding: 44px; display: flex; flex-direction: column; justify-content: space-between;
  background: var(--surface); border-right: 1px solid var(--border);
}
.auth-aside blockquote {
  margin: 0; max-width: 420px;
  font-family: var(--font-display); font-size: 30px; line-height: 1.28; letter-spacing: -.015em;
}
.auth-aside cite { display: block; margin-top: 16px; font-size: 13.5px; font-style: normal; color: var(--text-faint); }

.auth-main { display: grid; place-items: center; padding: 44px 24px; }
.auth-box { width: 100%; max-width: 372px; }
.auth-box h1 { font-family: var(--font-display); font-weight: 400; font-size: 32px; margin-bottom: 7px; }
.auth-box > p { color: var(--text-muted); margin-bottom: 26px; font-size: 14.5px; }

.tabs { display: flex; gap: 3px; padding: 3px; margin-bottom: 24px;
        background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px; }
.tabs a {
  flex: 1; text-align: center; padding: 8px; border-radius: 8px;
  font-size: 13.5px; font-weight: 500; color: var(--text-muted);
  transition: all .15s var(--ease);
}
.tabs a.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

.pw-wrap { position: relative; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: none; padding: 7px; cursor: pointer;
  color: var(--text-faint); border-radius: 7px;
}
.pw-toggle:hover { color: var(--text); background: var(--surface-2); }

.strength { display: flex; gap: 4px; margin-top: 8px; }
.strength i { flex: 1; height: 3px; border-radius: 2px; background: var(--surface-2); transition: background .25s var(--ease); }

/* -------------------------------------------------- Toasts */
.toasts {
  position: fixed; bottom: 22px; right: 22px; z-index: 90;
  display: flex; flex-direction: column-reverse; gap: 9px;
}
.toast {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 15px; border-radius: 11px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  box-shadow: var(--shadow); font-size: 14px;
  animation: toast-in .28s var(--ease);
}
.toast.err { border-color: color-mix(in srgb, var(--err) 40%, transparent); color: var(--err); }
.toast.ok svg { color: var(--ok); }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

/* ------------------------------------------------- Responsive */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-aside { display: none; }

  .sidebar {
    inset: 0 auto 0 0;
    transform: translateX(-100%);
    transition: transform .25s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open::after {
    content: ""; position: fixed; inset: 0; z-index: 35;
    background: rgba(0,0,0,.4);
  }
  .main { margin-left: 0; padding: 18px 18px 70px; }

  .topbar-mobile {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 20px;
  }
}

@media (max-width: 720px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .field-row { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 54px 0; }
  .cta-band { padding: 42px 22px; }
  .journal-paper { padding: 22px 18px; }
  .site-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .sidebar, .topbar-mobile, .btn { display: none !important; }
  .main { margin: 0; padding: 0; }
}