/* ── 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;
  --accent:      #1A1917;
  --accent-text: #FFFFFF;
  --tag-bg:      #EEECEA;
  --tag-hover:   #E2E0D8;
  --warn-bg:     #FFF8EC;
  --warn-border: #F0D080;
  --warn-text:   #7A5A10;
  --success-bg:  #EEF7EE;
  --success:     #2A7A2A;
  --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(--warn-text);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
}
#banner-cta:hover { opacity: 0.85; }

/* ── Layout ── */
.app {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0;
  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: 28px;
}
.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;
}

/* ── 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;
  margin-bottom: -4px;
}
.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;
  transition: border-color 0.15s;
  resize: vertical;
}
input[type="text"]:focus,
textarea:focus {
  border-color: var(--border-mid);
  box-shadow: 0 0 0 3px rgba(26,25,23,0.06);
}
::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;
}
.tag:hover { background: var(--tag-hover); color: var(--text); }
.tag.selected { background: var(--text); color: #fff; border-color: var(--text); }

/* ── Buttons ── */
.btn-row { display: flex; gap: 8px; }
.btn-primary {
  flex: 1;
  padding: 10px 16px;
  background: var(--text);
  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: 0.8; }
.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;
  transition: background 0.1s;
}
.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;
  transition: background 0.1s;
}
.btn-ghost:hover { background: var(--tag-bg); }
.btn-ghost.small { padding: 4px 10px; font-size: 12px; }

/* ── 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; }

/* ── 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: center;
}

.week-label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-align: right;
  padding-right: 8px;
  white-space: nowrap;
}

.day-cell {
  border-radius: var(--radius-sm);
  padding: 6px 7px;
  min-height: 52px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
}
.day-cell.empty-day {
  background: var(--surface);
  border: 1px solid var(--border);
}
.day-cell.has-entry {
  background: var(--text);
  border: 1px solid var(--text);
}
.day-cell.today-cell {
  outline: 2px solid var(--text);
  outline-offset: 1px;
}
.day-cell.future-day {
  background: transparent;
  border: 1px dashed var(--border);
  opacity: 0.4;
}
.day-cell.weekend-day.empty-day {
  background: var(--tag-bg);
}

.day-num {
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}
.day-cell.empty-day .day-num,
.day-cell.weekend-day.empty-day .day-num { color: var(--text-muted); }
.day-cell.has-entry .day-num { color: rgba(255,255,255,0.6); }

.day-project {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
  word-break: break-word;
  color: #fff;
}

.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); }

.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-entry dot ── */
.multi-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
}

/* ── Tooltip on hover ── */
.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: 200px;
  line-height: 1.4;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ── Lieu colours ── */
:root {
  --lieu-bg:     #EEF4FF;
  --lieu-border: #AABFEE;
  --lieu-text:   #2A4EA0;
}

/* ── Lieu badge (header) ── */
.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;
}

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

/* ── Lieu day cells in grid ── */
.day-cell.has-entry {
  background: var(--text);
  border-color: var(--text);
}
.day-cell.has-entry .day-num     { color: rgba(255,255,255,0.6); }
.day-cell.has-entry .day-project { color: #fff; }
.day-cell.has-entry.lieu-day {
  background: var(--lieu-text);
  border-color: var(--lieu-text);
}
.day-cell.has-entry.lieu-day .day-num     { color: rgba(255,255,255,0.6); }
.day-cell.has-entry.lieu-day .day-project { color: #fff; }

/* ── 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(--text); }
.swatch-lieu   { background: var(--lieu-text); }
.swatch-empty  { background: var(--surface); border: 1px solid var(--border); }

/* ── Date picker row ── */
.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: 4px;
}
.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;
}
.date-picker-row input[type="date"]:focus {
  box-shadow: none;
  outline: none;
}

/* ── Period nav ── */
.period-nav {
  display: flex;
  gap: 6px;
}
.btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── Grid hint ── */
.grid-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
}

.hidden { display: none !important; }

/* ── Toggle rows (half day / lieu) ── */
.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;
}
.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; }

/* ── Delete button ── */
.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;
  transition: background 0.1s;
}
.btn-danger:hover { background: #FEF2F2; }

/* ── Form mode label (editing) ── */
.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;
}

/* ── Half day cell ── */
.day-cell.half-day-cell.has-entry {
  background: repeating-linear-gradient(
    135deg,
    var(--text) 0px,
    var(--text) 6px,
    #555 6px,
    #555 12px
  );
}

/* ── 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;
}

/* ── Legend update ── */
.swatch-half {
  background: repeating-linear-gradient(
    135deg,
    #333 0px, #333 4px,
    #777 4px, #777 8px
  );
}
