/* ============================================================
   ATELIER LOGISTIQUE — Optimisation de Tournées
   Editorial-utility hybrid : encre sur papier, italiques
   serif, mono technique, accent terracotta.
   ============================================================ */

:root {
  /* Palette */
  --paper:        #f3ede0;
  --paper-soft:   #f9f4e8;
  --surface:      #fbf8ef;
  --surface-warm: #ede4cf;
  --ink:          #14171c;
  --ink-soft:     #3a3d44;
  --mute:         #767880;
  --rule:         #14171c;
  --rule-soft:    #d6cdb8;
  --rule-faint:   #e5dcc7;
  --accent:       #cf4f1e;
  --accent-deep:  #9c3c14;
  --accent-soft:  #f4d8c5;
  --success:      #2f6f47;
  --success-soft: #d2e3d6;
  --warn:         #b07700;
  --warn-soft:    #f1e3b3;
  --alert:        #9a1a25;
  --alert-soft:   #ecd4d7;
  --info:         #2a4d7a;

  /* Typographie */
  --font-serif: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --font-sans:  'Geist', -apple-system, 'Segoe UI', Helvetica, sans-serif;
  --font-mono:  'JetBrains Mono', 'SF Mono', 'Consolas', monospace;

  /* Rythme */
  --space-1: .25rem;  --space-2: .5rem;  --space-3: .75rem;
  --space-4: 1rem;    --space-5: 1.5rem; --space-6: 2rem;
  --space-7: 3rem;    --space-8: 4rem;
  --max-width: 1440px;

  /* Effets */
  --shadow-card: 0 1px 0 var(--rule-soft);
  --shadow-pop:  6px 6px 0 var(--ink);
  --shadow-soft: 0 4px 16px rgba(20,17,11,.07);
  --t: 200ms cubic-bezier(.4,.2,.2,1);
}

* { box-sizing: border-box; }
*::selection { background: var(--ink); color: var(--paper); }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px; line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  /* Grain papier subtil */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(20,23,28,.022) 1px, transparent 0);
  background-size: 4px 4px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11', 'tnum';
}

/* ============================================================
   HEADER
   ============================================================ */
header {
  background: var(--ink);
  color: var(--paper);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 3px solid var(--accent);
}
header h1 {
  font-family: var(--font-serif);
  font-weight: 400; font-style: italic;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  letter-spacing: -.015em;
  margin: 0;
  padding: 1.1rem 2rem .4rem;
  display: flex; align-items: baseline; gap: .7rem;
}
header h1::before {
  content: "◆";
  color: var(--accent);
  font-size: .55em;
  font-style: normal;
  vertical-align: .25em;
}
header h1::after {
  content: "no. 01 — édition courante";
  margin-left: auto;
  font-size: .55em;
  font-style: italic;
  color: rgba(243,237,224,.45);
  font-family: var(--font-mono);
  letter-spacing: .04em;
  text-transform: lowercase;
}
nav {
  display: flex; gap: 0;
  padding: 0 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  overflow-x: auto;
  scrollbar-width: thin;
}
nav::-webkit-scrollbar { height: 4px; }
nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); }
.tab {
  position: relative;
  background: transparent;
  color: rgba(243,237,224,.55);
  border: none; border-radius: 0;
  padding: .9rem 1.4rem;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .03em;
  white-space: nowrap;
  transition: color var(--t);
}
.tab::after {
  content: ""; position: absolute;
  bottom: -1px; left: 50%; right: 50%;
  height: 3px; background: var(--accent);
  transition: left var(--t), right var(--t);
}
.tab:hover { color: var(--paper); }
.tab.active { color: var(--paper); font-weight: 600; }
.tab.active::after { left: 0; right: 0; }

/* ============================================================
   MAIN & PANELS
   ============================================================ */
main {
  padding: var(--space-6) var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
}
@media (max-width: 700px) { main { padding: var(--space-4); } }

.panel { display: none; animation: fadein .35s ease-out; }
.panel.active { display: block; }
@keyframes fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   GRID & CARDS
   ============================================================ */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 1000px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  position: relative;
  box-shadow: var(--shadow-card);
}
.card::before {
  content: ""; position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px; background: var(--ink);
}
.card h2 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2vw, 1.85rem);
  font-weight: 400; font-style: italic;
  color: var(--ink);
  letter-spacing: -.012em;
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: var(--space-3);
  display: flex; align-items: baseline; gap: .6rem;
}
.card h2::before {
  content: "—";
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
}
.card h3 {
  font-family: var(--font-sans);
  font-size: .72rem; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ink-soft);
  margin: var(--space-5) 0 var(--space-3);
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule-faint);
}
.card h4 {
  font-family: var(--font-sans);
  font-size: .68rem; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  margin: var(--space-4) 0 var(--space-2);
}

/* ============================================================
   DROPZONE
   ============================================================ */
.dropzone {
  border: 1.5px dashed var(--rule-soft);
  border-radius: 0;
  padding: var(--space-7) var(--space-4);
  text-align: center;
  cursor: pointer;
  background: var(--paper-soft);
  color: var(--mute);
  transition: background var(--t), border-color var(--t), color var(--t);
}
.dropzone p {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.dropzone::before {
  content: "⤓";
  display: block;
  font-size: 2.4rem;
  margin-bottom: .6rem;
  color: var(--accent);
  opacity: .8;
  transition: transform var(--t);
}
.dropzone:hover { border-color: var(--ink-soft); }
.dropzone:hover::before { transform: translateY(-3px); }
.dropzone.hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--ink);
}
.dropzone.hover::before { transform: translateY(-6px); }

.demo-files {
  display: flex; flex-wrap: wrap; gap: .5rem;
  align-items: center;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--rule-soft);
}
.demo-label {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  font-weight: 500; color: var(--ink-soft);
  flex: 1 0 100%;
  margin-bottom: .1rem;
}
.demo-select {
  flex: 1 1 auto; min-width: 200px;
  padding: .5rem .7rem;
  border: 1px solid var(--rule-soft); border-radius: 0;
  background: var(--paper-soft);
  font-family: var(--font-mono); font-size: .82rem;
  color: var(--ink);
  cursor: pointer;
}
.demo-select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.demo-btn {
  flex: 0 0 auto;
  background: var(--ink); color: var(--paper);
  border: none; border-radius: 0;
  padding: .5rem 1.1rem;
  font-family: var(--font-sans); font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  cursor: pointer;
  transition: background var(--t);
}
.demo-btn:hover:not(:disabled) { background: var(--accent); }
.demo-btn:disabled {
  background: var(--mute); cursor: not-allowed; opacity: .6;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}
.form-grid label,
.camion-bloc label {
  display: flex; flex-direction: column;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 500;
  color: var(--ink-soft);
  gap: .35rem;
}
.form-grid input,
.form-grid select,
#camionsSpecifiques input,
.camion-bloc input {
  padding: .55rem .7rem;
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  background: var(--paper-soft);
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--ink);
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.form-grid select { font-family: var(--font-sans); font-weight: 500; }
.duree-hm {
  display: flex; align-items: center;
  gap: .35rem;
  flex-wrap: nowrap;
  width: 100%;
}
.duree-hm input {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
  text-align: center;
  padding-left: .25rem;
  padding-right: .25rem;
}
.duree-sep {
  flex: 0 0 auto;
  font-family: var(--font-sans); font-size: .8rem;
  color: var(--ink-soft); font-weight: 500;
}
.form-grid input:focus,
.form-grid select:focus,
#camionsSpecifiques input:focus,
.camion-bloc input:focus,
.hist-toolbar input:focus,
.hist-toolbar select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ============================================================
   BUTTONS
   ============================================================ */
button { font-family: var(--font-sans); cursor: pointer; }

button.primary {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 1rem 2.2rem;
  border-radius: 0;
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-top: var(--space-5);
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  position: relative;
}
button.primary::after {
  content: " →";
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0;
  margin-left: .35rem;
  font-weight: 400;
  font-size: 1.1em;
}
button.primary:hover {
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--ink);
  transform: translate(-2px, -2px);
}
button.primary:disabled {
  background: var(--mute); cursor: not-allowed;
  box-shadow: none; transform: none;
}

.btn-map, .btn-print, .btn-agrandir {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: .42rem .85rem;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 500;
  margin: 0;
  transition: background var(--t), color var(--t);
}
.btn-map:hover, .btn-print:hover, .btn-agrandir:hover {
  background: var(--ink); color: var(--paper);
}
.btn-print { color: var(--ink-soft); border-color: var(--rule-soft); }
.btn-print:hover {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.print-select {
  padding: .4rem .6rem;
  border: 1px solid var(--rule-soft); border-radius: 0;
  background: var(--paper-soft); color: var(--ink);
  font-family: var(--font-mono); font-size: .78rem;
  cursor: pointer;
}
.print-select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.print-label {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .68rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink-soft); font-weight: 500;
}
.btn-agrandir { background: transparent; color: var(--ink-soft); }
.btn-agrandir:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ============================================================
   DATE BUTTONS
   ============================================================ */
#datesSelector {
  display: flex; gap: .4rem; flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule-faint);
}
.date-btn {
  padding: .5rem .9rem;
  border: 1px solid var(--rule-soft);
  background: var(--surface);
  border-radius: 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--ink-soft);
  transition: all var(--t);
}
.date-btn:hover { border-color: var(--ink); color: var(--ink); }
.date-btn.active {
  background: var(--ink); color: var(--paper);
  border-color: var(--ink);
}

/* ============================================================
   FEEDBACK : ERREURS, FILE NAME, LOADER
   ============================================================ */
.erreurs {
  color: var(--alert);
  margin-top: var(--space-3);
  font-size: .85rem;
}
.erreurs ul { margin: .3rem 0; padding-left: 1.2rem; }
.erreurs strong { color: var(--alert); font-weight: 600; }

.file-name {
  margin-top: var(--space-3);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .88rem;
  padding: .5rem .8rem;
  background: var(--surface-warm);
  border-left: 3px solid var(--accent);
}
.file-name strong { font-weight: 600; }

.loader {
  margin-top: var(--space-4);
  padding: .7rem 1rem;
  background: var(--warn-soft);
  border-left: 3px solid var(--warn);
  color: var(--ink);
  font-style: italic;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: .82rem;
}

.warn-box {
  background: var(--warn-soft);
  border-left: 3px solid var(--warn);
  padding: .6rem 1rem;
  margin-bottom: var(--space-3);
  font-size: .82rem;
  color: var(--ink);
  border-radius: 0;
}

/* ============================================================
   STATS
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
  margin-top: var(--space-3);
}
.stat-box {
  background: var(--surface);
  padding: 1.1rem .8rem;
  text-align: center;
  position: relative;
}
.stat-box .val {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.1rem;
  font-weight: 400;
  color: var(--ink);
  display: block;
  letter-spacing: -.025em;
  line-height: 1.05;
}
.stat-box .lbl {
  font-size: .62rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-top: .3rem;
  font-weight: 500;
}
.stat-line { padding: .2rem 0; font-family: var(--font-mono); font-size: .85rem; }

/* ============================================================
   TOURNEE CARDS (accordion)
   ============================================================ */
.tournee {
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  padding: 0;
  margin-bottom: var(--space-4);
  background: var(--surface);
  transition: border-color var(--t), transform var(--t);
}
.tournee:hover { border-color: var(--ink-soft); }
.tournee.sous-util { border-left: 4px solid var(--warn); }
.tournee h3 {
  margin: 0; display: inline-block;
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400; font-size: 1.35rem; color: var(--ink);
  text-transform: none; letter-spacing: -.005em;
  border: none; padding: 0;
}
.tournee-header {
  display: flex; align-items: center; gap: .8rem;
  padding: .9rem 1.1rem;
  cursor: pointer;
  user-select: none;
  transition: background var(--t);
}
.tournee-header:hover { background: var(--surface-warm); }
.tournee-header .chevron {
  transition: transform var(--t);
  font-size: .9rem; color: var(--accent); font-weight: 700;
}
.tournee:not(.collapsed) .tournee-header .chevron { transform: rotate(90deg); }
.tournee-header .header-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--mute);
  letter-spacing: .02em;
}
.tournee-body {
  padding: .9rem 1.1rem 1.2rem;
  border-top: 1px solid var(--rule-faint);
  background: var(--paper-soft);
}
.tournee.collapsed .tournee-body { display: none; }

.tournee .meta {
  display: flex; gap: 1.2rem; flex-wrap: wrap;
  font-size: .82rem; color: var(--ink-soft);
  font-family: var(--font-mono);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--rule-soft);
}

.btn-row { display: flex; gap: .4rem; margin-top: .5rem; flex-wrap: wrap; }

/* ============================================================
   TABLES
   ============================================================ */
.tournee table,
.tournee-table,
.comparatif {
  width: 100%; border-collapse: collapse;
  margin-top: var(--space-3);
  font-size: .82rem;
  background: var(--paper-soft);
  border: 1px solid var(--rule-soft);
}
.tournee th, .tournee td,
.tournee-table th, .tournee-table td {
  padding: .55rem .7rem;
  border-bottom: 1px solid var(--rule-faint);
  text-align: left;
  vertical-align: middle;
}
.tournee thead th, .tournee-table thead th {
  background: var(--ink); color: var(--paper);
  font-size: .66rem; text-transform: uppercase;
  letter-spacing: .12em; font-weight: 500;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-sans);
}
.tournee tbody td, .tournee-table tbody td {
  font-family: var(--font-mono); font-size: .8rem;
}
.tournee tbody td:nth-child(3),
.tournee tbody td:nth-child(4),
.tournee-table tbody td:nth-child(3),
.tournee-table tbody td:nth-child(4),
.tournee tbody td:last-child,
.tournee-table tbody td:last-child {
  font-family: var(--font-sans);
}

.depot-row { background: var(--surface-warm) !important; font-style: italic; color: var(--ink-soft); }
.depot-row td { font-family: var(--font-sans) !important; }
.depot-row td:nth-child(2) {
  text-align: center;
  color: var(--accent);
  font-weight: 700;
  font-style: normal;
  font-family: var(--font-mono) !important;
}

.comparatif {
  font-size: .85rem;
  margin: var(--space-3) 0 var(--space-5);
  border: 1px solid var(--rule-soft);
}
.comparatif th, .comparatif td {
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--rule-faint);
}
.comparatif th {
  background: var(--ink); color: var(--paper);
  font-size: .68rem; text-transform: uppercase;
  letter-spacing: .12em; font-weight: 500;
  text-align: left;
  font-family: var(--font-sans);
}
.comparatif tr:nth-child(even) td { background: var(--surface-warm); }
.comparatif tbody tr:hover td { background: var(--accent-soft); }
.comparatif .sous-util-row td:not(.color-cell) { background: var(--warn-soft) !important; }
.comparatif td { font-family: var(--font-mono); font-size: .8rem; }

/* ============================================================
   MAP (tab 2)
   ============================================================ */
.map-layout {
  display: flex; gap: var(--space-4);
  height: 600px;
}
@media (max-width: 1000px) {
  .map-layout { flex-direction: column; height: auto; }
  .map-sidebar { width: 100%; max-height: 320px; }
  #map { height: 420px; }
}
.map-sidebar {
  width: 360px;
  overflow-y: auto;
  background: var(--paper-soft);
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  padding: var(--space-4);
}
#map {
  flex: 1; height: 100%;
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  filter: saturate(.85) contrast(1.04);
}

.summary-head {
  padding: 0 0 .8rem;
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule);
}
.summary-head div {
  margin-bottom: .25rem;
  font-family: var(--font-mono); font-size: .82rem;
  color: var(--ink-soft);
}
.summary-head div:first-child {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem; color: var(--ink);
}
.summary-list { list-style: none; padding: 0; margin: 0; }
.summary-list li {
  display: flex; gap: .7rem;
  padding: .65rem 0;
  border-bottom: 1px dashed var(--rule-soft);
  font-size: .82rem;
}
.summary-list li:last-child { border-bottom: none; }
.summary-list li.depot { background: var(--surface-warm); padding-left: .5rem; padding-right: .5rem; }
.summary-list .bullet {
  flex: 0 0 28px; height: 28px; border-radius: 50%;
  background: var(--success); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; font-size: .76rem;
}
.summary-list li.depot .bullet { background: var(--ink); }
.summary-list strong { font-family: var(--font-sans); font-weight: 600; }
.summary-list small { color: var(--mute); font-family: var(--font-mono); font-size: .72rem; }

.marker-num-inner {
  width: 28px; height: 28px; border-radius: 50%;
  color: #fff; font-family: var(--font-mono); font-weight: 600; font-size: .8rem;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.4);
}

/* ============================================================
   DRAG & DROP
   ============================================================ */
.drag-handle {
  cursor: grab; user-select: none;
  color: var(--rule-soft);
  width: 22px; text-align: center;
  font-weight: bold;
  font-family: var(--font-mono);
  transition: color var(--t);
}
tr:hover .drag-handle { color: var(--accent); }
.drag-handle:active { cursor: grabbing; }

.arrets-body tr { transition: background var(--t); }
.arrets-body tr:hover { background: var(--surface-warm); }
.sortable-ghost  { background: var(--accent-soft) !important; opacity: .55; }
.sortable-chosen { background: var(--accent-soft) !important; }
.sortable-drag   { box-shadow: var(--shadow-pop); }

.drop-refus-toast {
  position: fixed; top: 90px; right: 24px; z-index: 2000;
  background: var(--alert); color: #fff;
  padding: .7rem 1.1rem; border-radius: 0;
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-sans); font-size: .85rem; font-weight: 600;
  letter-spacing: .03em;
  opacity: 0; pointer-events: none;
  transform: translateX(20px);
  transition: opacity var(--t), transform var(--t);
}
.drop-refus-toast.visible { opacity: 1; transform: translateX(0); }

.capa-warn {
  background: var(--alert); color: #fff;
  padding: .5rem .9rem;
  font-family: var(--font-mono); font-size: .82rem;
  font-weight: 600;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  margin: 0;
}
.tournee.capa-over { border-color: var(--alert); border-left-width: 4px; }
.tournee.capa-over .tournee-header { background: var(--alert-soft); }

/* ============================================================
   FLOATING APPLY
   ============================================================ */
.btn-appliquer {
  position: fixed;
  top: 84px; left: 50%; transform: translateX(-50%);
  z-index: 1000;
  background: var(--accent); color: var(--paper);
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  box-shadow: var(--shadow-pop);
  display: flex; align-items: center; gap: .7rem;
  animation: popin .3s cubic-bezier(.4,.2,.2,1);
  cursor: pointer;
  transition: transform var(--t), box-shadow var(--t), background var(--t);
}
.btn-appliquer:hover {
  background: var(--accent-deep);
  transform: translate(calc(-50% - 2px), -2px);
  box-shadow: 8px 8px 0 var(--ink);
}
.btn-appliquer:disabled {
  background: var(--mute); cursor: wait;
  box-shadow: 4px 4px 0 var(--ink);
}
@keyframes popin {
  from { transform: translate(-50%, -30px) scale(.85); opacity: 0; }
  to   { transform: translate(-50%, 0) scale(1); opacity: 1; }
}

.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   CAMION BLOCS
   ============================================================ */
#camionsSpecifiques {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: .3rem;
}
.camion-bloc {
  display: inline-flex; flex-direction: column; gap: .35rem;
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  padding: .7rem .9rem .7rem 1rem;
  margin: 0;
  background: var(--paper-soft);
  position: relative;
  transition: border-color var(--t), transform var(--t);
}
.camion-bloc:hover {
  border-color: var(--ink-soft);
  transform: translateY(-1px);
}
.camion-bloc::before {
  content: ""; position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px; background: var(--ink);
}
.camion-bloc .camion-titre {
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400; font-size: 1.05rem; color: var(--ink);
  text-transform: none; letter-spacing: 0;
  margin-bottom: .1rem;
}
.camion-bloc input { padding: .35rem .5rem; min-width: 110px; }

/* ============================================================
   HISTORIQUE
   ============================================================ */
.hist-item {
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  margin-bottom: .4rem;
  background: var(--surface);
  overflow: hidden;
  transition: border-color var(--t);
}
.hist-item:hover { border-color: var(--ink-soft); }
.hist-header {
  display: flex; align-items: center; gap: .8rem;
  padding: .7rem .9rem;
  cursor: pointer; user-select: none;
  transition: background var(--t);
}
.hist-header:hover { background: var(--surface-warm); }
.hist-header .chevron {
  transition: transform var(--t);
  color: var(--accent); font-weight: 700;
}
.hist-item:not(.collapsed) .hist-header .chevron { transform: rotate(90deg); }
.hist-header .hist-date {
  font-family: var(--font-mono); font-size: .76rem; color: var(--mute);
}
.hist-header .hist-file {
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400; font-size: 1.05rem; color: var(--ink);
  flex: 1;
}
.hist-header .hist-meta {
  font-family: var(--font-mono); font-size: .76rem; color: var(--ink-soft);
}
.hist-body {
  padding: .9rem;
  border-top: 1px solid var(--rule-faint);
  background: var(--paper-soft);
}
.hist-item.collapsed .hist-body { display: none; }

.hist-grid {
  display: grid; grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: var(--space-5); margin-top: .4rem;
}
@media (max-width: 1000px) { .hist-grid { grid-template-columns: 1fr; } }
.hist-params {
  list-style: none; padding: 0; margin: .3rem 0 .8rem;
  font-size: .82rem; font-family: var(--font-mono);
}
.hist-params li {
  padding: .35rem 0;
  border-bottom: 1px dashed var(--rule-soft);
}
.hist-params strong {
  font-family: var(--font-sans); color: var(--ink-soft);
  font-weight: 500; margin-right: .3rem;
}
.hist-map {
  height: 360px; border-radius: 0;
  border: 1px solid var(--rule-soft);
  transition: height var(--t);
  filter: saturate(.85) contrast(1.04);
}
.hist-map.map-agrandie { height: 620px; }

.hist-toolbar {
  display: flex; gap: .55rem; align-items: center; flex-wrap: wrap;
  background: var(--surface-warm);
  border: 1px solid var(--rule-soft);
  padding: .8rem .9rem;
  border-radius: 0;
  margin-bottom: var(--space-4);
}
.hist-toolbar input[type="text"],
.hist-toolbar input[type="date"],
.hist-toolbar select {
  padding: .42rem .6rem;
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  font-family: var(--font-mono); font-size: .82rem;
  background: var(--paper-soft);
  color: var(--ink);
}
.hist-toolbar label {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--ink-soft); display: flex; align-items: center; gap: .35rem;
}
.hist-count {
  margin-left: auto;
  font-family: var(--font-mono); font-size: .78rem;
  color: var(--mute); font-style: italic;
}
.hist-check { transform: scale(1.2); cursor: pointer; accent-color: var(--accent); }
.vue-check, .run-check { accent-color: var(--accent); cursor: pointer; }

/* ============================================================
   DATE FILTRE (tab 3)
   ============================================================ */
.date-filtre {
  margin: var(--space-3) 0 var(--space-4);
  display: flex; gap: .4rem; flex-wrap: wrap; align-items: center;
}
.date-filtre strong {
  font-size: .68rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--ink-soft);
  font-weight: 600;
  margin-right: .4rem;
}

#mapGlobale {
  border: 1px solid var(--rule-soft);
  border-radius: 0;
  filter: saturate(.85) contrast(1.04);
}

/* ============================================================
   BADGES & FLAGS
   ============================================================ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 0;
  font-size: .65rem;
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  background: var(--warn);
  color: #fff;
  margin-left: .5rem;
  vertical-align: middle;
}

.badge-alerte {
  display: inline-block;
  padding: 3px 8px;
  font-size: .68rem;
  line-height: 1.35;
  font-family: var(--font-sans);
  font-weight: 500;
  background: #ecd4d7;
  color: #9a1a25;
  border-left: 2px solid #9a1a25;
  margin-right: .3rem;
  vertical-align: middle;
}
.badge-alerte strong {
  font-weight: 700;
  display: inline-block;
  margin-bottom: 1px;
}

.mode-opt-bandeau {
  display: inline-block;
  padding: .35rem .8rem;
  background: var(--ink); color: var(--paper);
  font-family: var(--font-sans); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: var(--space-3);
}
.mode-opt-bandeau strong {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15em; font-weight: 400;
  text-transform: none; letter-spacing: 0;
  color: var(--accent-soft); margin-left: .4rem;
}
.color-cell {
  width: 6px; padding: 0 !important;
  border: none !important;
}
.camion-color-dot {
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--ink);
  flex: 0 0 auto;
}
.flag { color: var(--alert); font-weight: 700; }
.cell-flag {
  background: var(--warn-soft);
  font-weight: 600;
}
.cell-alert {
  background: var(--alert-soft);
  color: var(--alert);
  font-weight: 600;
}

/* ============================================================
   LEAFLET TWEAKS — popups & tooltips à la papier
   ============================================================ */
.leaflet-popup-content-wrapper {
  border-radius: 0 !important;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-pop);
}
.leaflet-popup-content {
  font-family: var(--font-sans); font-size: .82rem;
  margin: .65rem .9rem; line-height: 1.5;
}
.leaflet-popup-content b {
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400; font-size: 1.08em;
  color: #f3d2bf;
}
.leaflet-popup-tip { background: var(--ink) !important; }
.leaflet-popup-close-button { color: rgba(255,255,255,.6) !important; }

.leaflet-tooltip {
  border-radius: 0 !important;
  border: 1px solid var(--ink) !important;
  background: var(--paper) !important;
  color: var(--ink) !important;
  font-family: var(--font-sans);
  font-size: .8rem;
  box-shadow: var(--shadow-card);
  padding: .35rem .6rem !important;
}
.leaflet-tooltip b {
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400; font-size: 1.08em;
}
.leaflet-tooltip-top:before,
.leaflet-tooltip-bottom:before,
.leaflet-tooltip-left:before,
.leaflet-tooltip-right:before { display: none; }

.leaflet-control-zoom a {
  border-radius: 0 !important;
  background: var(--ink) !important;
  color: var(--paper) !important;
  border: none !important;
}
.leaflet-control-zoom a:hover { background: var(--accent) !important; }

/* ============================================================
   VALIDATION INPUTS — feedback visuel
   ============================================================ */
.input-invalid {
  border-color: var(--alert) !important;
  background: var(--alert-soft) !important;
  box-shadow: 0 0 0 2px rgba(154,26,37,.15) !important;
}
.input-invalid:focus {
  box-shadow: 0 0 0 3px rgba(154,26,37,.25) !important;
}
.depot-status {
  display: block; margin-top: .35rem;
  font-family: var(--font-mono); font-size: .76rem;
  min-height: 1.1em; letter-spacing: .02em;
}
.depot-status.checking { color: var(--mute); font-style: italic; }
.depot-status.ok { color: var(--success); font-weight: 600; }
.depot-status.ko { color: var(--alert); font-weight: 600; }

.erreur-opt {
  margin-top: 1rem;
  background: var(--alert-soft);
  border: 1px solid var(--alert);
  border-left: 4px solid var(--alert);
  padding: .9rem 1.1rem;
  border-radius: 0;
  color: var(--ink);
  font-size: .9rem;
  animation: fadein .25s ease-out;
  position: relative;
}
.erreur-opt-head {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem; color: var(--alert);
  margin-bottom: .3rem;
}
.erreur-opt-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  background: var(--alert); color: #fff;
  border-radius: 50%;
  font-family: var(--font-sans); font-weight: bold; font-style: normal;
  font-size: .85rem;
}
.erreur-opt-close {
  margin-left: auto;
  background: transparent; border: none;
  color: var(--ink-soft); font-size: 1.5rem; line-height: 1;
  cursor: pointer; padding: 0 .3rem;
  transition: color var(--t);
}
.erreur-opt-close:hover { color: var(--alert); }
.erreur-opt ul {
  margin: .3rem 0 .5rem 0; padding-left: 1.2rem;
  font-family: var(--font-mono); font-size: .82rem;
}
.erreur-opt ul li { padding: .15rem 0; }
.erreur-opt-hint {
  font-size: .8rem; color: var(--ink-soft);
  font-style: italic; margin-top: .3rem;
  padding-top: .4rem;
  border-top: 1px dashed var(--alert);
}

/* ============================================================
   FOCUS VISIBLE — accessibilité clavier
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 700px) {
  header h1 { padding: 1rem 1rem .3rem; font-size: 1.4rem; gap: .4rem; }
  header h1::after { display: none; }
  nav { padding: 0 1rem; }
  .tab { padding: .7rem 1rem; font-size: .76rem; }
  .card { padding: var(--space-4); }
  .form-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-box .val { font-size: 1.65rem; }
  .tournee-header { flex-wrap: wrap; }
  .tournee-header .header-meta { flex-basis: 100%; margin-left: 32px; margin-top: .2rem; }
  .hist-header { flex-wrap: wrap; gap: .4rem; }
  .hist-header .hist-file { flex-basis: 100%; }
  .btn-appliquer { padding: .8rem 1.5rem; font-size: .8rem; }
  .map-sidebar { width: 100%; max-height: 280px; }
  .tournee table, .tournee-table, .comparatif { font-size: .75rem; }
  .tournee th, .tournee td, .tournee-table th, .tournee-table td,
  .comparatif th, .comparatif td { padding: .4rem .45rem; }
}

@media (max-width: 500px) {
  main { padding: var(--space-3); }
  .stat-grid { grid-template-columns: 1fr; }
  .hist-toolbar { padding: .6rem; }
}

/* ============================================================
   PRINT (page web — pas le popup d'impression dédié)
   ============================================================ */
@media print {
  header, nav, .btn-appliquer, .btn-row, .hist-toolbar { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}