/* ============================================================
   SIH - Suivi Hypotension Intracranienne
   Design Medical - Propre, Elegant, Accessible
   ============================================================ */

:root {
  --sih-primary:       #1B4F72;
  --sih-primary-light: #2E86C1;
  --sih-primary-pale:  #D6EAF8;
  --sih-secondary:     #1A7A4A;
  --sih-secondary-pale:#D5F5E3;
  --sih-accent:        #E67E22;
  --sih-danger:        #C0392B;
  --sih-warning:       #F39C12;
  --sih-success:       #27AE60;
  --sih-bg:            #F4F7FB;
  --sih-card:          #FFFFFF;
  --sih-text:          #1A2B3C;
  --sih-text-muted:    #6C8098;
  --sih-border:        #D5DDE8;
  --sih-sidebar-width: 260px;
  --sih-shadow:        0 2px 12px rgba(27,79,114,.10);
  --sih-radius:        12px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--sih-bg);
  color: var(--sih-text);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

a { color: var(--sih-primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ---- */
.sih-wrapper { display: flex; min-height: 100vh; }

.sih-sidebar {
  width: var(--sih-sidebar-width);
  background: var(--sih-primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
  overflow-y: auto;
}

.sih-main {
  margin-left: var(--sih-sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sih-topbar {
  background: var(--sih-card);
  border-bottom: 1px solid var(--sih-border);
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.sih-content { padding: 2rem 1.5rem; flex: 1; }

/* ---- Sidebar ---- */
.sih-logo { padding: 1.5rem 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,.15); }
.sih-logo h1 { font-size: 1.1rem; font-weight: 700; margin: 0; color: #fff; }
.sih-logo p  { font-size: .75rem; color: rgba(255,255,255,.6); margin: .2rem 0 0; }

.sih-nav { padding: 1rem 0; flex: 1; }
.sih-nav-section { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.5); padding: .75rem 1.25rem .3rem; }

.sih-nav a {
  display: flex; align-items: center; gap: .65rem;
  padding: .65rem 1.25rem;
  color: rgba(255,255,255,.85); font-size: .875rem;
  border-left: 3px solid transparent;
  transition: all .15s;
}
.sih-nav a:hover, .sih-nav a.active {
  background: rgba(255,255,255,.12); border-left-color: #fff; color: #fff; text-decoration: none;
}
.sih-nav a svg { flex-shrink: 0; width: 18px; height: 18px; }

.sih-nav-footer { padding: 1rem; border-top: 1px solid rgba(255,255,255,.15); }
.sih-nav-footer a { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.75); font-size: .8rem; }

/* ---- Cards ---- */
.sih-card { background: var(--sih-card); border-radius: var(--sih-radius); box-shadow: var(--sih-shadow); border: 1px solid var(--sih-border); }
.sih-card-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--sih-border); display: flex; align-items: center; justify-content: space-between; }
.sih-card-header h2, .sih-card-header h3 { margin: 0; font-size: 1rem; font-weight: 600; color: var(--sih-primary); }
.sih-card-body { padding: 1.5rem; }

/* ---- Stat cards ---- */
.sih-stat { background: var(--sih-card); border-radius: var(--sih-radius); box-shadow: var(--sih-shadow); border: 1px solid var(--sih-border); padding: 1.25rem; display: flex; align-items: flex-start; gap: 1rem; }
.sih-stat-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.sih-stat-icon.blue   { background: var(--sih-primary-pale); color: var(--sih-primary); }
.sih-stat-icon.green  { background: var(--sih-secondary-pale); color: var(--sih-secondary); }
.sih-stat-icon.orange { background: #FEF3E8; color: var(--sih-accent); }
.sih-stat-icon.red    { background: #FDEDEC; color: var(--sih-danger); }
.sih-stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.sih-stat-label { font-size: .8rem; color: var(--sih-text-muted); margin-top: .2rem; }

/* ---- Badges ---- */
.sih-badge { display: inline-block; padding: .2rem .65rem; border-radius: 50px; font-size: .75rem; font-weight: 600; }
.sih-badge-success { background: var(--sih-secondary-pale); color: var(--sih-secondary); }
.sih-badge-warning { background: #FEF3E8; color: var(--sih-accent); }
.sih-badge-danger  { background: #FDEDEC; color: var(--sih-danger); }
.sih-badge-neutral { background: #EEF2F7; color: var(--sih-text-muted); }
.sih-badge-primary { background: var(--sih-primary-pale); color: var(--sih-primary); }

/* ---- Buttons ---- */
.sih-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .55rem 1.15rem; border-radius: 8px; font-size: .875rem; font-weight: 500; cursor: pointer; border: none; transition: all .15s; text-decoration: none; }
.sih-btn-primary    { background: var(--sih-primary); color: #fff; }
.sih-btn-primary:hover { background: #154360; color: #fff; text-decoration: none; }
.sih-btn-secondary  { background: var(--sih-primary-pale); color: var(--sih-primary); }
.sih-btn-success    { background: var(--sih-secondary); color: #fff; }
.sih-btn-success:hover { background: #145a32; color: #fff; text-decoration: none; }
.sih-btn-danger     { background: var(--sih-danger); color: #fff; }
.sih-btn-outline    { background: transparent; border: 1.5px solid var(--sih-border); color: var(--sih-text); }
.sih-btn-outline:hover { border-color: var(--sih-primary); color: var(--sih-primary); text-decoration: none; }
.sih-btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.sih-btn-lg { padding: .75rem 1.5rem; font-size: 1rem; }

/* ---- Forms ---- */
.sih-form-group { margin-bottom: 1.25rem; }
.sih-label { display: block; font-size: .875rem; font-weight: 500; color: var(--sih-text); margin-bottom: .4rem; }
.sih-input, .sih-select, .sih-textarea { width: 100%; padding: .625rem .875rem; border: 1.5px solid var(--sih-border); border-radius: 8px; font-size: .875rem; color: var(--sih-text); background: #fff; transition: border-color .15s, box-shadow .15s; font-family: inherit; }
.sih-input:focus, .sih-select:focus, .sih-textarea:focus { outline: none; border-color: var(--sih-primary-light); box-shadow: 0 0 0 3px rgba(46,134,193,.15); }
.sih-textarea { resize: vertical; min-height: 100px; }

/* ---- Radio groups (questionnaires) ---- */
.sih-radio-group { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }
.sih-radio-btn input[type=radio] { display: none; }
.sih-radio-btn label { display: inline-flex; align-items: center; justify-content: center; padding: .5rem .85rem; border-radius: 8px; border: 1.5px solid var(--sih-border); cursor: pointer; font-size: .83rem; transition: all .15s; min-width: 70px; text-align: center; line-height: 1.3; }
.sih-radio-btn input[type=radio]:checked + label { background: var(--sih-primary); border-color: var(--sih-primary); color: #fff; font-weight: 600; }
.sih-radio-btn label:hover { border-color: var(--sih-primary-light); color: var(--sih-primary); }

/* ---- Questionnaire blocks ---- */
.sih-question-block { padding: 1.25rem 0; border-bottom: 1px solid var(--sih-border); }
.sih-question-block:last-child { border-bottom: none; }
.sih-question-text { font-size: .925rem; font-weight: 500; margin-bottom: .75rem; line-height: 1.5; display: flex; align-items: flex-start; gap: .5rem; }
.sih-question-num { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 26px; background: var(--sih-primary-pale); color: var(--sih-primary); border-radius: 50%; font-size: .75rem; font-weight: 700; flex-shrink: 0; margin-top: .1rem; }

/* ---- Table layout for THI/DHI ---- */
.sih-q-table { width: 100%; border-collapse: collapse; }
.sih-q-table thead th { background: var(--sih-primary-pale); color: var(--sih-primary); padding: .6rem 1rem; font-size: .8rem; text-align: center; }
.sih-q-table thead th:first-child { text-align: left; }
.sih-q-table td { padding: .6rem 1rem; border-bottom: 1px solid var(--sih-border); font-size: .875rem; }
.sih-q-table tr:hover td { background: var(--sih-bg); }
.sih-q-table .q-options { text-align: center; }
.sih-q-table .q-options label { cursor: pointer; margin: 0 .4rem; font-size: .85rem; }
.sih-q-table .q-options input[type=radio] { accent-color: var(--sih-primary); margin-right: .2rem; }

/* ---- EVA Slider ---- */
.sih-slider-container { padding: .5rem 0; }
.sih-slider { -webkit-appearance: none; width: 100%; height: 8px; border-radius: 4px; background: var(--sih-border); outline: none; }
.sih-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: var(--sih-primary); cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.sih-slider::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: var(--sih-primary); cursor: pointer; border: none; }
.sih-slider-labels { display: flex; justify-content: space-between; font-size: .75rem; color: var(--sih-text-muted); margin-top: .35rem; }
.sih-slider-value { font-size: 2.5rem; font-weight: 700; color: var(--sih-primary); text-align: center; line-height: 1; }

/* ---- Progress ---- */
.sih-progress { height: 8px; background: var(--sih-border); border-radius: 4px; overflow: hidden; }
.sih-progress-bar { height: 100%; background: linear-gradient(90deg, var(--sih-primary-light), var(--sih-secondary)); border-radius: 4px; transition: width .4s ease; }

/* ---- Tables ---- */
.sih-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.sih-table th { text-align: left; padding: .75rem 1rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .5px; color: var(--sih-text-muted); border-bottom: 2px solid var(--sih-border); }
.sih-table td { padding: .75rem 1rem; border-bottom: 1px solid var(--sih-border); }
.sih-table tr:hover td { background: var(--sih-bg); }
.sih-table-container { overflow-x: auto; }

/* ---- Alerts / Flashes ---- */
.sih-alert { padding: .875rem 1rem; border-radius: 8px; margin-bottom: 1rem; display: flex; align-items: flex-start; gap: .75rem; font-size: .875rem; }
.sih-alert-success { background: var(--sih-secondary-pale); color: #0d5726; border-left: 4px solid var(--sih-success); }
.sih-alert-warning { background: #FEF3E8; color: #7D4B00; border-left: 4px solid var(--sih-warning); }
.sih-alert-danger  { background: #FDEDEC; color: #7B241C; border-left: 4px solid var(--sih-danger); }
.sih-alert-info    { background: var(--sih-primary-pale); color: var(--sih-primary); border-left: 4px solid var(--sih-primary-light); }

/* ---- Scores ---- */
.sih-score-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .75rem; }
.sih-score-item { background: var(--sih-bg); border-radius: 8px; padding: .875rem; text-align: center; border: 1px solid var(--sih-border); }
.sih-score-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .5px; color: var(--sih-text-muted); margin-bottom: .3rem; }
.sih-score-value { font-size: 1.5rem; font-weight: 700; color: var(--sih-primary); }
.sih-score-value.good    { color: var(--sih-success); }
.sih-score-value.warning { color: var(--sih-warning); }
.sih-score-value.bad     { color: var(--sih-danger); }

/* ---- Patient Login ---- */
.sih-login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--sih-primary) 0%, var(--sih-primary-light) 100%); padding: 2rem; }
.sih-login-box { background: #fff; border-radius: 20px; padding: 2.5rem; width: 100%; max-width: 440px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.sih-login-logo { text-align: center; margin-bottom: 2rem; }
.sih-login-logo .sih-logo-icon { width: 64px; height: 64px; background: var(--sih-primary-pale); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto .75rem; }
.sih-login-logo h1 { font-size: 1.4rem; font-weight: 700; color: var(--sih-primary); margin: 0 0 .25rem; }
.sih-login-logo p  { font-size: .85rem; color: var(--sih-text-muted); margin: 0; }
.sih-code-input { font-size: 1.8rem; font-weight: 700; text-align: center; letter-spacing: .3rem; text-transform: uppercase; font-family: 'Courier New', monospace; border: 2.5px solid var(--sih-border); border-radius: 12px; padding: 1rem; width: 100%; color: var(--sih-primary); }
.sih-code-input:focus { outline: none; border-color: var(--sih-primary-light); box-shadow: 0 0 0 4px rgba(46,134,193,.2); }

/* ---- Charts ---- */
.sih-chart-container { position: relative; width: 100%; }

/* ---- Page header ---- */
.sih-page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.sih-page-header h1 { font-size: 1.5rem; font-weight: 700; margin: 0; }
.sih-page-header p  { font-size: .875rem; color: var(--sih-text-muted); margin: .25rem 0 0; }
.sih-page-header-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---- Grid helpers ---- */
.sih-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.sih-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.sih-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ---- Report ---- */
.sih-report-section { margin-bottom: 2rem; }
.sih-report-section h3 { color: var(--sih-primary); border-bottom: 2px solid var(--sih-primary-pale); padding-bottom: .5rem; font-size: 1.05rem; }
.sih-report-interp { background: var(--sih-bg); padding: 1rem 1.25rem; border-radius: 8px; font-size: .9rem; line-height: 1.7; border-left: 3px solid var(--sih-primary-light); }

/* ---- Questionnaire step indicator ---- */
.sih-steps { display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.sih-step { width: 10px; height: 10px; border-radius: 50%; background: var(--sih-border); }
.sih-step.done  { background: var(--sih-success); }
.sih-step.active { background: var(--sih-primary-light); }

/* ---- Mobile ---- */
@media (max-width: 768px) {
  .sih-sidebar { transform: translateX(-100%); }
  .sih-sidebar.mobile-open { transform: translateX(0); }
  .sih-main { margin-left: 0; }
  .sih-content { padding: 1rem; }
  .sih-score-grid { grid-template-columns: repeat(2, 1fr); }
  .sih-grid-2, .sih-grid-3, .sih-grid-4 { grid-template-columns: 1fr; }
  .sih-hamburger { display: flex !important; }
  .sih-page-header { flex-direction: column; }
}
@media (min-width: 769px) {
  .sih-hamburger { display: none !important; }
}
.sih-hamburger { background: none; border: none; cursor: pointer; padding: .5rem; color: var(--sih-text); }

/* ---- Utilities ---- */
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-muted { color: var(--sih-text-muted); }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }

@media print {
  .sih-sidebar, .sih-topbar, .no-print { display: none !important; }
  .sih-main { margin-left: 0; }
  .sih-content { padding: 0; }
  body { background: white; font-size: 12px; }
  .sih-card { box-shadow: none; border: 1px solid #ddd; }
}

/* ── Inline score classes for dashboard table ─────────────────── */
.sih-score-bad  { color: var(--sih-danger); font-weight: 700; }
.sih-score-warn { color: var(--sih-warning, #E67E22); font-weight: 600; }
.sih-score-ok   { color: var(--sih-success); font-weight: 600; }

/* ── Mobile table scroll ──────────────────────────────────────── */
@media (max-width: 768px) {
  .sih-table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sih-grid-4 { grid-template-columns: 1fr 1fr; }
  .sih-score-grid { grid-template-columns: 1fr 1fr; }
  .sih-page-header { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .sih-page-header-actions { flex-wrap: wrap; gap: .5rem; }
  .sih-page-header-actions .sih-btn { font-size: .8rem; padding: .5rem .9rem; }
  .sih-stat { padding: .875rem; }
  .sih-stat-value { font-size: 1.25rem; }
  /* Questionnaire rows — bigger tap targets */
  .sih-questionnaire-row { min-height: 52px; }
  /* Ensure modals and forms are readable */
  .sih-form-group label { font-size: .9rem; }
  .sih-input, .sih-select, .sih-textarea { font-size: 16px; } /* prevent iOS zoom */
}
@media (max-width: 480px) {
  .sih-grid-2, .sih-grid-4 { grid-template-columns: 1fr; }
  .sih-score-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.3rem; }
}