:root {
  --noir: #0e0e0e;
  --blanc: #f7f6f2;
  --rouge: #c8391a;
  --g1: #222;
  --g2: #444;
  --g3: #777;
  --g4: #bbb;
  --g5: #e6e6e2;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'DM Mono', monospace;
  --b: 1.5px solid #0e0e0e;
  --bl: 1px solid #d8d8d4;
  --panel-w: 40vw;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--mono); background: var(--blanc); color: var(--noir); font-size: 13px; line-height: 1.5; overflow-x: hidden; }

/* ── MASTHEAD ── */
.masthead { display: grid; grid-template-columns: 1fr 1fr; border-bottom: var(--b); }
.mast-l { padding: 2rem 2.5rem 1.75rem; border-right: var(--b); }
.mast-eyebrow { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--g3); margin-bottom: .5rem; }
.mast-titre { font-family: var(--serif); font-size: clamp(48px, 5.5vw, 76px); font-weight: 400; line-height: .92; letter-spacing: -.01em; }
.mast-titre em { font-style: italic; color: var(--rouge); }
.mast-r { padding: 2rem 2.5rem 1.75rem; display: flex; flex-direction: column; justify-content: space-between; }
.mast-desc { font-size: 12px; color: var(--g2); line-height: 1.75; max-width: 400px; }
.mast-stats { display: flex; gap: 2.5rem; align-items: flex-end; margin-top: 1.5rem; }
.stat-num { font-size: 32px; font-weight: 300; line-height: 1; letter-spacing: -.03em; }
.stat-lbl { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--g3); margin-top: 4px; }
.mast-submit { margin-top: 1rem; }
.mast-submit a { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--rouge); text-decoration: none; border-bottom: 1px solid var(--rouge); padding-bottom: 1px; }
.mast-submit a:hover { opacity: .7; }
.site-footer { border-top: var(--bl); padding: .75rem 2.5rem; display: flex; justify-content: flex-end; }
.site-footer a { font-size: 10px; letter-spacing: .06em; color: var(--g4); text-decoration: none; }
.site-footer a:hover { color: var(--g2); }

/* ── TOOLBAR ── */
.toolbar {
  display: flex; align-items: stretch; border-bottom: var(--b);
  background: var(--blanc); position: sticky; top: 0; z-index: 100; height: 46px;
}
.tb-seg { display: flex; align-items: stretch; border-right: var(--b); }
.tb-seg:last-child { border-right: none; margin-left: auto; }
.tbtn {
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  padding: 0 1.25rem; background: none; border: none; border-right: var(--b);
  cursor: pointer; color: var(--g3); transition: background .1s, color .1s;
  display: flex; align-items: center; gap: 6px; white-space: nowrap; font-family: var(--mono);
}
.tbtn:last-child { border-right: none; }
.tbtn:hover { background: var(--g5); color: var(--noir); }
.tbtn.on { color: var(--noir); font-weight: 500; }
.tbtn.fon { background: var(--noir); color: var(--blanc); }
.fdot { width: 5px; height: 5px; border-radius: 50%; background: var(--rouge); display: none; flex-shrink: 0; }
.tbtn.has-f .fdot { display: block; }
.tb-count { font-size: 11px; letter-spacing: .04em; color: var(--g3); padding: 0 1.25rem; display: flex; align-items: center; }
.tb-search { display: flex; align-items: center; border-right: var(--b); padding: 0 1.1rem; gap: 7px; }
.tb-search input {
  font-family: var(--mono); font-size: 10px; letter-spacing: .06em;
  background: none; border: none; outline: none; color: var(--noir); width: 180px;
}
.tb-search input::placeholder { color: var(--g4); }
.tb-search-x {
  font-family: var(--mono); font-size: 11px; color: var(--g4);
  background: none; border: none; cursor: pointer; padding: 0; line-height: 1;
  display: none;
}
.tb-search-x.vis { display: block; }
.tb-search-x:hover { color: var(--rouge); }

/* ── FILTER DRAWER ── */
.drawer { border-bottom: var(--b); display: none; background: var(--blanc); }
.drawer.open { display: block; }
.drawer-cols { display: grid; grid-template-columns: repeat(6, 1fr); }
.dcol { padding: 1.1rem 1.35rem; border-right: var(--bl); }
.dcol:last-child { border-right: none; }
.dcol-label { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--rouge); margin-bottom: .65rem; display: block; font-weight: 500; }
.dopts { display: flex; flex-direction: column; gap: 2px; }
.dopt {
  display: flex; justify-content: space-between; padding: 5px 7px;
  font-size: 11px; color: var(--g2); cursor: pointer; background: none;
  border: none; text-align: left; border-radius: 2px;
  transition: background .1s, color .1s; font-family: var(--mono);
}
.dopt:hover { background: var(--g5); color: var(--noir); }
.dopt.on { background: var(--noir); color: var(--blanc); }
.dopt-n { font-size: 10px; color: var(--g4); }
.dopt.on .dopt-n { color: #999; }
.drawer-foot { padding: .7rem 1.35rem; border-top: var(--bl); display: flex; justify-content: flex-end; }
.rst { font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--g3); background: none; border: none; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; font-family: var(--mono); }
.rst:hover { color: var(--rouge); }

/* ── APP BODY : grille + panneau côte à côte ── */
.app-body { display: flex; position: relative; }

/* ── GRILLE ── */
.grid-area {
  flex: 1;
  min-width: 0;
  transition: margin-right .3s cubic-bezier(.4,0,.2,1);
}
.grid-area.shifted { margin-right: var(--panel-w); }

.g-view { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-view.two-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.pcard {
  border-right: var(--bl); border-bottom: var(--bl);
  cursor: pointer; transition: background .12s;
  position: relative;
}
.pcard:hover { background: var(--g5); }
.pcard.active { background: var(--g5); }
.pcard.active::after {
  content: '';
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 3px; background: var(--rouge);
}

.pcard-n { padding: .65rem 1.1rem .2rem; font-size: 11px; letter-spacing: .08em; color: var(--g4); }
.pcard-plan { aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; padding: 1.25rem 1.75rem; overflow: hidden; }
.pcard-plan svg, .pcard-plan img { width: 100%; height: 100%; object-fit: contain; }
.pcard-plan canvas { width: calc(100% - 3.5rem) !important; height: auto !important; aspect-ratio: auto !important; flex-shrink: 0; }
.pcard-foot { padding: .75rem 1.1rem 1.1rem; border-top: var(--bl); display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: end; }
.pcard-titre { font-size: 13px; font-weight: 500; line-height: 1.3; letter-spacing: -.01em; color: var(--noir); }
.pcard-arch { font-size: 12px; color: var(--g2); margin-top: 4px; }
.pcard-annee { font-size: 24px; font-weight: 300; color: var(--g4); line-height: 1; letter-spacing: -.02em; text-align: right; }
.pcard-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: .6rem; grid-column: 1/-1; }
.tag { font-size: 9px; letter-spacing: .08em; text-transform: uppercase; padding: 3px 7px; border: 1px solid var(--g4); color: var(--g3); }

/* ── TABLE VIEW ── */
.tbl-wrap { overflow-x: auto; overflow-y: auto; height: calc(100vh - 46px); }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--rouge);
  padding: 10px 14px; border-bottom: var(--b); text-align: left; white-space: nowrap;
  background: var(--blanc); font-weight: 500; font-family: var(--mono);
  position: sticky; top: 0; z-index: 10;
}
.tbl .mpl-l { display: none; }
.tbl .mpl { height: 56px; overflow: hidden; }
.tbl td { border-bottom: var(--bl); vertical-align: middle; }
.tbl tbody tr { cursor: pointer; transition: background .1s; }
.tbl tbody tr:hover td { background: var(--g5); }
.tbl tbody tr.active td { background: var(--g5); }
.td-n { padding: 10px 14px; font-size: 11px; color: var(--g4); letter-spacing: .06em; }
.td-info { padding: 10px 14px; min-width: 180px; }
.td-titre { font-size: 13px; font-weight: 500; letter-spacing: -.01em; margin-bottom: 3px; color: var(--noir); }
.td-arch { font-size: 12px; color: var(--g2); }
.td-pls { padding: 5px; display: flex; gap: 3px; }
.mpl { width: 64px; height: 64px; background: var(--g5); border: 1px solid var(--g4); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; flex-shrink: 0; padding: 6px; }
.mpl svg, .mpl img { width: 100%; flex: 1; object-fit: contain; }
.mpl-l { font-size: 7px; letter-spacing: .05em; color: var(--g3); text-align: center; white-space: nowrap; }
.td-v { padding: 10px 14px; font-size: 11px; color: var(--g1); white-space: nowrap; }

/* ── PANNEAU LATÉRAL ── */
.side-panel {
  position: fixed;
  top: 0; right: 0;
  width: var(--panel-w);
  height: 100vh;
  background: var(--blanc);
  border-left: var(--b);
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.side-panel.open { transform: translateX(0); }

.panel-head {
  padding: 1rem 1.25rem .75rem;
  border-bottom: var(--b);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
}
.panel-nav { display: flex; gap: 0; border: var(--b); flex-shrink: 0; }
.pnav-btn {
  font-family: var(--mono); font-size: 10px; letter-spacing: .06em;
  padding: 5px 10px; background: none; border: none;
  border-right: var(--b); cursor: pointer; color: var(--g2);
  transition: background .1s;
}
.pnav-btn:last-child { border-right: none; }
.pnav-btn:hover { background: var(--g5); }
.pnav-btn:disabled { opacity: .25; cursor: default; }
.panel-close {
  font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  background: none; border: none; cursor: pointer; color: var(--g3);
  padding: 5px 0; white-space: nowrap;
}
.panel-close:hover { color: var(--rouge); }

.panel-banner {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: var(--b);
  flex-shrink: 0;
}
.panel-proj-n { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--g4); margin-bottom: .3rem; }
.panel-titre { font-size: 16px; font-weight: 500; letter-spacing: -.01em; line-height: 1.25; margin-bottom: .35rem; color: var(--noir); }
.panel-arch { font-size: 12px; color: var(--g2); margin-bottom: 2px; }
.panel-adr { font-size: 11px; color: var(--g3); }

.panel-planches {
  padding: .5rem .75rem;
  border-bottom: var(--b);
  background: var(--g5);
  flex-shrink: 0;
}
.pl-strip { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 2px; }
.pl-strip::-webkit-scrollbar { height: 2px; } .pl-strip::-webkit-scrollbar-thumb { background: var(--g4); }
.pl-thumb { background: var(--blanc); border: 1px solid var(--g4); padding: .3rem; display: flex; flex-direction: column; align-items: center; gap: 3px; cursor: pointer; transition: border-color .1s; flex-shrink: 0; width: 64px; }
.pl-thumb:hover { border-color: var(--noir); }
.pl-thumb.active { border-color: var(--rouge); }
.pl-thumb svg, .pl-thumb img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.pl-thumb-lbl { font-size: 7px; letter-spacing: .05em; text-transform: uppercase; color: var(--g3); text-align: center; line-height: 1.3; word-break: break-word; }

.panel-scroll { flex: 1; overflow-y: auto; }
.pl-viewer { border-bottom: var(--b); background: var(--blanc); }
.pl-viewer svg, .pl-viewer img { width: 100%; display: block; }
.pl-viewer canvas { width: 100% !important; height: auto !important; aspect-ratio: auto !important; display: block; }
.pl-vignette { font-size: 6px; letter-spacing: .1em; text-transform: uppercase; color: var(--rouge); text-align: center; margin-top: 1px; }
.pl-viewer-lbl { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--g3); text-align: center; padding: .5rem 0; }

.panel-meta { flex-shrink: 0; padding: 1rem 1.25rem 2rem; }
.fsec { margin-bottom: 1.1rem; }
.fsec-lbl { font-size: 9px; letter-spacing: .13em; text-transform: uppercase; color: var(--rouge); margin-bottom: .45rem; display: block; border-bottom: 1px solid var(--g5); padding-bottom: .25rem; font-weight: 500; }
.frow { display: flex; justify-content: space-between; align-items: baseline; padding: 5px 0; border-bottom: 1px solid var(--g5); gap: 10px; }
.frow:last-child { border: none; }
.fk { font-size: 11px; color: var(--g2); flex-shrink: 0; }
.fv { font-size: 11px; font-weight: 500; text-align: right; color: var(--noir); }
.fmap { display: inline-flex; align-items: center; gap: 4px; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--rouge); text-decoration: none; margin-top: .5rem; }
.fmap:hover { text-decoration: underline; }
.fetudiant { margin-top: 1rem; padding-top: .6rem; border-top: 1px solid var(--g5); font-size: 10px; color: var(--g3); }

.empty { padding: 5rem 2rem; text-align: center; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--g3); }
::-webkit-scrollbar { width: 3px; } ::-webkit-scrollbar-thumb { background: var(--g4); }
body.map-mode .masthead { display: none; }
body.map-mode .site-footer { display: none; }

@media (min-width: 1800px) {
  .g-view { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .g-view.two-col { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 2400px) {
  .g-view { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .g-view.two-col { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (max-width: 1180px) {
  .g-view { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g-view.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .g-view, .g-view.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .g-view, .g-view.two-col { grid-template-columns: 1fr; }
}