* { box-sizing: border-box; }
html, body { height: 100%; }

:root {
  --icon-btn-size: 45px;
  --icon-glyph-size: 22px;

  --bg: #0a1929;
  --bg-alt: #071422;
  --bg-panel: #0f2942;
  --border: #1c3a54;
  --border-soft: #142b40;
  --text: #e4eef7;
  --text-muted: #7b96ad;
  --accent: #2cc8e8;
  --accent-hover: #5cdcf5;
  --accent-contrast: #04202b;
}

body.theme-light {
  --bg: #eef1f4;
  --bg-alt: #ffffff;
  --bg-panel: #ffffff;
  --border: #d3dae1;
  --border-soft: #e2e7eb;
  --text: #22282e;
  --text-muted: #5b6672;
  --accent: #0f8fb0;
  --accent-hover: #0c748d;
  --accent-contrast: #ffffff;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--bg-alt);
  padding: 10px 24px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { font-size: 18px; font-weight: 600; color: var(--accent-hover); letter-spacing: 0.3px; display: flex; align-items: center; gap: 8px; }
.logo-img { width: 26px; height: 26px; }

/* Ícones (arquivos em public/img/icons/) — desenhados em tom claro para o tema escuro
   (padrão). No tema claro, aplicamos um filtro para escurecê-los automaticamente. */
.icon { width: var(--icon-glyph-size); height: var(--icon-glyph-size); display: block; pointer-events: none; }
.icon-inline { width: 15px; height: 15px; display: inline-block; vertical-align: -2px; margin-right: 4px; pointer-events: none; }
.icon-small { width: 14px; height: 14px; display: block; }

body.theme-light .icon,
body.theme-light .icon-inline,
body.theme-light .icon-small { filter: brightness(0) saturate(100%); }

/* Nos botões com fundo colorido (ativo/hover), o ícone volta a ficar claro mesmo no
   tema claro, pra manter contraste sobre o fundo de destaque (--accent) */
body.theme-light .tb-icon.active .icon,
body.theme-light .tb-icon:hover .icon,
body.theme-light .layout-opt.active .icon,
body.theme-light .layout-opt:hover .icon { filter: none; }

.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar-actions button {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
}
.back-link { color: var(--text-muted); text-decoration: none; font-size: 13px; }
.back-link:hover { color: var(--accent-hover); }

/* ---------- Página de busca ---------- */

.search-page { padding: 24px; max-width: 1200px; margin: 0 auto; }
.search-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search-bar input, .search-bar select {
  background: var(--bg-panel); border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px; border-radius: 4px; font-size: 14px;
}
.search-bar button {
  background: var(--accent); color: white; border: none; padding: 9px 20px;
  border-radius: 4px; cursor: pointer; font-size: 14px;
}
.search-bar button:hover { background: var(--accent-hover); }
.status { color: var(--text-muted); font-size: 13px; margin-bottom: 10px; min-height: 18px; }

.date-field {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.date-field input {
  background: var(--bg-panel); border: 1px solid var(--border); color: var(--text);
  padding: 9px 8px; border-radius: 4px; font-size: 14px;
}

.log-output {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  color: var(--text);
  max-height: 70vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.study-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.study-table th { text-align: left; color: var(--text-muted); font-weight: 500; border-bottom: 1px solid var(--border); padding: 8px; }
.study-table td { padding: 10px 8px; border-bottom: 1px solid var(--border-soft); }
.study-table tr:hover { background: var(--bg-panel); }
.open-btn { background: var(--accent); color: white; border: none; padding: 6px 14px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.open-btn:hover { background: var(--accent-hover); }

/* ---------- Barra de dados do paciente ---------- */

.patient-bar {
  display: flex; gap: 28px; flex-wrap: wrap;
  background: var(--bg-alt); border-bottom: 1px solid var(--border-soft); padding: 8px 24px;
}
.patient-field { display: flex; flex-direction: column; min-width: 90px; }
.patient-field .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.patient-field .value { font-size: 14px; color: var(--text); font-weight: 500; }

/* ---------- Toolbar ---------- */

.toolbar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-soft);
  padding: 8px 16px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.tb-sep { width: 1px; align-self: stretch; background: var(--border-soft); margin: 2px 8px; }
.tb-sep-v { width: 1px; height: 22px; background: var(--border-soft); margin: 0 4px; }

.tb-icon {
  width: var(--icon-btn-size);
  height: var(--icon-btn-size);
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .12s ease;
}
.tb-icon:hover { background: rgba(255,255,255,0.08); }
.tb-icon.active { background: var(--accent); color: var(--accent-contrast); }

.tb-range { width: 90px; accent-color: var(--accent); margin-left: 4px; }

/* Menus suspensos genéricos (Layout, Presets W/L, Medir, Anotar, Mais) */
.tb-dd { position: relative; }
.tb-dd-right { margin-left: auto; }

.tb-panel {
  position: absolute;
  top: 48px;
  left: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  padding: 10px;
  z-index: 50;
  min-width: 160px;
}
.tb-panel.hidden { display: none; }
.tb-dd-right .tb-panel { left: auto; right: 0; }

.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}
.menu-item:hover { background: rgba(255,255,255,0.08); }
.menu-sep { border: none; border-top: 1px solid var(--border-soft); margin: 6px 0; }

/* Painel de seleção de layout (grade visual, estilo OHIF) */
.layout-options { display: flex; gap: 10px; }
.layout-opt {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: transparent; border: 1px solid transparent; border-radius: 6px;
  color: var(--text-muted); padding: 8px; cursor: pointer; font-size: 11px;
}
.layout-opt:hover, .layout-opt.active { background: rgba(44,200,232,0.12); border-color: var(--accent); color: var(--text); }

.grid-icon {
  display: inline-grid;
  gap: 2px;
  width: 32px;
  height: 32px;
}
.grid-icon i { background: rgba(255,255,255,0.35); border-radius: 2px; display: block; }
.layout-opt.active .grid-icon i, .layout-opt:hover .grid-icon i { background: var(--accent); }
.grid-icon.g1x1 { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.grid-icon.g1x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
.grid-icon.g2x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.grid-icon.g3x3 { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); }
.grid-icon.g4x4 { grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, 1fr); }

/* ---------- Layout / viewer principal ---------- */

.viewer-layout {
  display: flex;
  height: calc(100vh - 128px);
  min-height: 0;
}

.sidebar {
  width: 210px;
  flex-shrink: 0;
  background: var(--bg-alt);
  overflow-y: auto;
  border-right: 1px solid var(--border-soft);
  padding: 8px;
}

.series-group { margin-bottom: 14px; }
.series-header {
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 4px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 6px;
  cursor: grab;
}
.series-header:hover { color: var(--accent-hover); }
.series-header .count { color: #4d5761; }

.series-thumbs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.thumb {
  border: 2px solid transparent; border-radius: 4px; padding: 2px;
  text-align: center; cursor: grab; color: var(--text-muted); font-size: 10px; background: #000;
}
.thumb.active { border-color: var(--accent-hover); }
.thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #000; display: block; }

.viewer-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.viewport-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: 2px;
  background: var(--border-soft);
}
.viewport-grid.layout-1x1 { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.viewport-grid.layout-1x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
.viewport-grid.layout-2x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.viewport-grid.layout-3x3 { grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 1fr 1fr 1fr; }
.viewport-grid.layout-4x4 { grid-template-columns: 1fr 1fr 1fr 1fr; grid-template-rows: 1fr 1fr 1fr 1fr; }

.viewport {
  position: relative;
  background: black;
  border: 2px solid transparent;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}
.viewport.active { border-color: var(--accent-hover); }
.viewport.dragover { border-color: #e0b83c; border-style: dashed; }

.vp-canvas { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 0; }

.vp-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: blur(3px) brightness(0.9);
  background: #000;
  display: none;
  z-index: 1;
}

.vp-spinner {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: vp-spin 0.8s linear infinite;
  z-index: 3;
}

@keyframes vp-spin { to { transform: rotate(360deg); } }

.vp-overlay {
  position: absolute;
  font-size: 11px;
  color: #b9e6f5;
  text-shadow: 0 0 3px #000, 0 0 3px #000;
  pointer-events: none;
  line-height: 1.4;
  z-index: 2;
}
.vp-overlay.tl { top: 4px; left: 6px; }
.vp-overlay.tr { top: 4px; right: 6px; text-align: right; }
.vp-overlay.bl { bottom: 4px; left: 6px; }
.vp-overlay.br { bottom: 4px; right: 6px; text-align: right; }

/* ---------- Modais ---------- */

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal.hidden { display: none; }
.modal-box {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px;
  width: 480px; max-width: 90vw; max-height: 80vh; display: flex; flex-direction: column;
}
.modal-header {
  padding: 12px 16px; border-bottom: 1px solid var(--border-soft);
  display: flex; justify-content: space-between; align-items: center; font-weight: 600;
}
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 16px; cursor: pointer; }
.modal-body { padding: 16px; overflow-y: auto; }

.tags-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.tags-table td { padding: 4px 6px; border-bottom: 1px solid var(--border-soft); word-break: break-all; }
.tags-table td:first-child { color: var(--text-muted); width: 40%; }

.share-link-row { display: flex; gap: 8px; margin-bottom: 16px; }
.share-link-row input {
  flex: 1; background: var(--bg-alt); border: 1px solid var(--border); color: var(--text);
  padding: 8px; border-radius: 4px; font-size: 12px;
}
.share-link-row button {
  background: var(--accent); color: white; border: none; padding: 8px 14px; border-radius: 4px; cursor: pointer;
}
.qrcode-box { display: flex; justify-content: center; padding: 8px; background: white; border-radius: 4px; }

/* ---------- MPR ---------- */

.mpr-note {
  padding: 6px 24px;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-soft);
}

.mpr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  height: calc(100vh - 150px);
  background: var(--border-soft);
  padding: 4px;
}

.mpr-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-alt);
  min-height: 0;
}

.mpr-title {
  font-size: 12px;
  color: var(--text-muted);
  padding: 4px 8px;
  border-bottom: 1px solid var(--border-soft);
}

.mpr-canvas-wrap {
  flex: 1;
  min-height: 0;
  position: relative;
  background: black;
}

.mpr-cs { position: absolute; inset: 0; }

.crosshair-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.mpr-canvas-wrap canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
}

.mpr-panel input[type="range"] { width: 100%; }

/* =============================================================================
   Responsivo (celular / tablet)
   ============================================================================= */

.btn-toggle-sidebar { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 860px) {
  .topbar { padding: 8px 12px; }
  .logo { font-size: 15px; }
  .back-link { display: none; }

  .patient-bar {
    padding: 6px 12px;
    gap: 16px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .patient-field { min-width: 80px; }

  .toolbar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px 10px;
  }
  .tb-icon { width: 40px; height: 40px; flex-shrink: 0; }
  .tb-dd-right { margin-left: 0; }

  /* Painéis de menu viram uma folha fixa perto do rodapé, em vez de flutuar
     colado no botão (que pode sair da tela em telas estreitas) */
  .tb-panel {
    position: fixed;
    left: 10px;
    right: 10px;
    top: auto;
    bottom: 12px;
    width: auto;
    max-height: 60vh;
    overflow-y: auto;
  }
  .layout-options { flex-wrap: wrap; justify-content: center; }

  .btn-toggle-sidebar { display: flex; }

  .viewer-layout { position: relative; height: calc(100vh - 150px); }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 78vw;
    max-width: 300px;
    z-index: 70;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: 6px 0 18px rgba(0,0,0,0.5);
  }
  .sidebar.open { transform: translateX(0); }

  .sidebar-backdrop.show {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 65;
  }

  .series-thumbs { grid-template-columns: 1fr 1fr 1fr; }

  .vp-overlay { font-size: 9px; }
}

@media (max-width: 480px) {
  .patient-field .value { font-size: 12px; }
  .toolbar { gap: 3px; }
  .tb-icon { width: 36px; height: 36px; font-size: 16px; }
}

/* MPR: empilha os 3 planos verticalmente em telas estreitas */
@media (max-width: 860px) {
  .mpr-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 33vh 33vh 33vh;
    height: auto;
    overflow-y: auto;
  }
}