/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #F7F6F2;
  --surface:     #FFFFFF;
  --border:      #E2E0D8;
  --border-mid:  #C8C6BC;
  --text:        #1A1917;
  --text-mid:    #5A5850;
  --text-muted:  #9A9890;

  /* ── Main accent: warm dark brown (matches banner button) ── */
  --accent:      #1A6B4A;
  --accent-text: #FFFFFF;

  --tag-bg:      #EEECEA;
  --tag-hover:   #E2E0D8;

  --warn-bg:     #FFF8EC;
  --warn-border: #E8C87A;
  --warn-text:   #7A5A10;

  --success-bg:  #EEF7EE;
  --success:     #2A7A2A;

  /* ── Lieu blue ── */
  --lieu-bg:     #EEF4FF;
  --lieu-border: #AABFEE;
  --lieu-text:   #2A4EA0;

  --radius:      10px;
  --radius-sm:   6px;
  --font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:   'SF Mono', 'Fira Mono', monospace;
}

body {
  background: var(--bg);
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Banner ── */
.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--warn-bg);
  border-bottom: 1px solid var(--warn-border);
  color: var(--warn-text);
  font-size: 14px;
}
.banner svg { flex-shrink: 0; }
.banner span { flex: 1; }
#banner-cta {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 5px 14px;
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  font-weight: 500;
}
#banner-cta:hover { opacity: 0.85; }

/* ── Layout ── */
.app {
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: calc(100vh - 44px);
}
@media (max-width: 780px) {
  .app { grid-template-columns: 1fr; }
}

/* ── Panels ── */
.panel { padding: 32px 28px; }
.panel-form {
  background: var(--surface);
  border-right: 1px solid var(--border);
}
.panel-log { background: var(--bg); }

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}
.panel-header h1 { font-size: 22px; font-weight: 600; letter-spacing: -0.5px; }
.panel-header h2 { font-size: 17px; font-weight: 600; letter-spacing: -0.3px; }
.subhead { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.form-mode-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--warn-text); min-height: 14px; margin-top: 2px;
}

/* ── Date picker ── */
.date-picker-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--tag-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.date-picker-row .field-label { margin: 0; white-space: nowrap; }
.date-picker-row input[type="date"] {
  border: none; background: transparent; padding: 0;
  font-size: 14px; color: var(--text); width: auto; flex: 1;
  box-shadow: none; outline: none;
}

/* ── Steps ── */
.step { display: flex; flex-direction: column; gap: 14px; }
.step.hidden { display: none; }
.step-back {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; color: var(--text-muted); cursor: pointer; width: fit-content;
}
.step-back:hover { color: var(--text); }

/* ── Fields ── */
.field-label {
  font-size: 13px; font-weight: 500; color: var(--text-mid);
  display: flex; align-items: center; gap: 8px;
}
.accent-text { font-size: 15px; font-weight: 600; color: var(--text); }
.optional-tag {
  font-size: 11px; font-weight: 400; color: var(--text-muted);
  background: var(--tag-bg); border-radius: 20px; padding: 2px 8px;
}
.field-hint { font-size: 14px; color: var(--text-mid); margin-top: -6px; }
.field-error { font-size: 12px; color: #C03030; }
.field-error.hidden { display: none; }

input[type="text"], textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  outline: none;
  resize: vertical;
  transition: border-color 0.15s;
}
input[type="text"]:focus, textarea:focus {
  border-color: var(--border-mid);
  box-shadow: 0 0 0 3px rgba(26,107,74,0.08);
}
::placeholder { color: var(--text-muted); }

/* ── Tags ── */
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; min-height: 10px; }
.tag {
  font-size: 13px; background: var(--tag-bg); border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 12px; cursor: pointer; color: var(--text-mid);
  transition: background 0.1s, color 0.1s; white-space: nowrap; font-family: var(--font);
}
.tag:hover { background: var(--tag-hover); color: var(--text); }
.tag.selected { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Buttons ── */
.btn-row { display: flex; gap: 8px; }
.btn-primary {
  flex: 1; padding: 10px 16px; background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 14px;
  font-family: var(--font); font-weight: 500; cursor: pointer; transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-skip {
  padding: 10px 16px; background: transparent; color: var(--text-mid);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--font); cursor: pointer;
}
.btn-skip:hover { background: var(--tag-bg); }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 7px 14px; font-size: 13px; font-family: var(--font);
  color: var(--text-mid); cursor: pointer;
}
.btn-ghost:hover { background: var(--tag-bg); }
.btn-ghost.small { padding: 4px 10px; font-size: 12px; }
.btn-ghost:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-danger {
  padding: 10px 14px; background: transparent; color: #C03030;
  border: 1px solid #F0AAAA; border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--font); cursor: pointer;
}
.btn-danger:hover { background: #FEF2F2; }

/* ── Toggle rows ── */
.toggle-row {
  border-radius: var(--radius-sm); padding: 10px 12px;
  background: var(--tag-bg); border: 1px solid var(--border);
}
.toggle-row.lieu-row { background: var(--lieu-bg); border-color: var(--lieu-border); }
.toggle-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.toggle-label input[type="checkbox"] {
  margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px;
  cursor: pointer; accent-color: var(--accent);
}
.toggle-row.lieu-row .toggle-label input[type="checkbox"] { accent-color: var(--lieu-text); }
.toggle-text { display: flex; flex-direction: column; gap: 2px; }
.toggle-text strong { font-size: 14px; font-weight: 600; color: var(--text); }
.toggle-row.lieu-row .toggle-text strong { color: var(--lieu-text); }
.toggle-sub { font-size: 12px; color: var(--text-muted); }
.toggle-row.lieu-row .toggle-sub { color: var(--lieu-text); opacity: 0.8; }

/* ── Lieu badge ── */
.lieu-badge {
  font-size: 12px; font-weight: 400; background: var(--lieu-bg);
  color: var(--lieu-text); border: 1px solid var(--lieu-border);
  border-radius: 20px; padding: 2px 10px; vertical-align: middle; margin-left: 6px;
}

/* ── Done state ── */
#step-done { align-items: center; text-align: center; padding-top: 20px; }
.done-check {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--success-bg); display: flex; align-items: center;
  justify-content: center; color: var(--success); margin-bottom: 4px;
}
.done-title { font-size: 20px; font-weight: 600; }
.done-meta { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

/* ── Period nav ── */
.period-nav { display: flex; gap: 6px; }

/* ── Log grid ── */
.log-grid { display: flex; flex-direction: column; gap: 3px; }
.log-week {
  display: grid;
  grid-template-columns: 54px repeat(7, 1fr);
  gap: 3px;
  align-items: stretch;
}
.week-label {
  font-size: 11px; color: var(--text-muted); font-family: var(--font-mono);
  text-align: right; padding-right: 8px; white-space: nowrap;
  display: flex; align-items: flex-start; padding-top: 6px;
}
.day-header-row {
  display: grid; grid-template-columns: 54px repeat(7, 1fr);
  gap: 3px; margin-bottom: 6px;
}
.day-header {
  font-size: 10px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted); text-align: center;
}
.day-header.weekend { color: var(--text-mid); }

/* ── Day cells ── */
.day-cell {
  border-radius: var(--radius-sm);
  min-height: 56px;
  position: relative;
  overflow: hidden;        /* clips the half-fill */
  display: flex;
  flex-direction: column;
}

/* Empty / future states */
.day-cell.empty-day {
  background: var(--surface);
  border: 1px solid var(--border);
}
.day-cell.future-day {
  background: transparent;
  border: 1px dashed var(--border);
  opacity: 0.5;
}
.day-cell.weekend-day.empty-day { background: var(--tag-bg); }
.day-cell.today-cell { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ── FULL logged day — warm brown ── */
.day-cell.has-entry {
  background: var(--accent);
  border: 1px solid var(--accent);
}
.day-cell.has-entry .day-num    { color: rgba(255,255,255,0.55); }
.day-cell.has-entry .day-project { color: #fff; }

/* ── HALF DAY — top half filled brown, bottom half empty ── */
.day-cell.half-only {
  background: var(--surface);
  border: 1px solid var(--border);
}
.day-cell.half-only::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: var(--accent);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.day-cell.half-only .day-num    { color: #fff; position: relative; z-index: 1; }
.day-cell.half-only .day-project {
  color: #fff; position: relative; z-index: 1;
  /* project name sits in top half */
}

/* ── LIEU days — blue versions of the above ── */
.day-cell.has-entry.lieu-day {
  background: var(--lieu-text);
  border-color: var(--lieu-text);
}
.day-cell.half-only.lieu-day::before { background: var(--lieu-text); }

/* ── Multi dot ── */
.multi-dot {
  position: absolute; top: 5px; right: 5px;
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(255,255,255,0.45);
  z-index: 2;
}

/* ── Day cell content ── */
.day-num {
  font-size: 11px; font-weight: 600; line-height: 1;
  padding: 6px 7px 3px;
}
.day-cell.empty-day .day-num,
.day-cell.future-day .day-num,
.day-cell.weekend-day .day-num { color: var(--text-muted); }

.day-project {
  font-size: 11px; font-weight: 500; line-height: 1.3;
  padding: 0 7px 6px;
  word-break: break-word;
}

/* Tooltip */
.day-cell[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 5px); left: 0;
  background: var(--text); color: #fff;
  font-size: 11px; padding: 4px 8px; border-radius: var(--radius-sm);
  white-space: pre-line; z-index: 10; pointer-events: none;
  max-width: 220px; line-height: 1.4;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ── Legend ── */
.grid-legend { display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text-muted); }
.legend-swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.swatch-logged { background: var(--accent); }
.swatch-half   {
  background: linear-gradient(to bottom, var(--accent) 50%, var(--surface) 50%);
  border: 1px solid var(--border);
}
.swatch-lieu   { background: var(--lieu-text); }
.swatch-empty  { background: var(--surface); border: 1px solid var(--border); }

.grid-hint { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.log-loading { font-size: 13px; color: var(--text-muted); padding: 8px 0; }
.log-empty   { font-size: 13px; color: var(--text-muted); padding: 8px 0; }
.log-empty.hidden, .log-loading.hidden { display: none; }

/* ── Multi picker overlay ── */
.picker-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.picker-box {
  background: var(--surface); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 20px; width: 320px; max-width: 90vw;
}
.picker-header {
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 500; margin-bottom: 14px; font-size: 15px;
}
.picker-close { background: none; border: none; font-size: 16px; cursor: pointer; color: var(--text-muted); padding: 0 4px; }
.multi-pick-btn {
  display: block; width: 100%; text-align: left;
  padding: 10px 12px; background: var(--tag-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 13px; font-family: var(--font);
  color: var(--text); cursor: pointer; margin-bottom: 6px; transition: background 0.1s;
}
.multi-pick-btn:hover { background: var(--tag-hover); }
.multi-pick-new { color: var(--text-muted); border-style: dashed; margin-top: 4px; }

.hidden { display: none !important; }