/**
 * VitalSync - Main Stylesheet
 * @copyright     (c) 2025 Strange Shapes Studio. All rights reserved.
 * @project       VitalSync
 * @version       0.8.4
 * @author        Strange Shapes Studio
 * @author_url    https://www.strangeshapes.com
 * @developer     Strange Shapes Studio
 * @developer_url jon@strangeshapes.com
 * @file          css/app.css
 */

:root {
  --bg:         #0a0b0f;
  --bg2:        #111318;
  --bg3:        #181b22;
  --border:     rgba(255,255,255,0.07);
  --border2:    rgba(255,255,255,0.12);
  --purple:     #7c5cbf;
  --purple2:    #9b7de0;
  --blue:       #4a8fe8;
  --teal:       #2dd4bf;
  --green:      #22c55e;
  --yellow:     #eab308;
  --orange:     #f97316;
  --red:        #ef4444;
  --text:       #e8e9ef;
  --text2:      #8b8fa8;
  --text3:      #5a5e72;
  --radius:     12px;
  --radius-sm:  8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  overflow: hidden;
  font-size: 16px;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* -- Layout -- */
.sidebar {
  width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
#app-main {
  margin-left: 220px;
  margin-bottom: 36px; /* footer height */
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  height: calc(100vh - 36px);
}

/* -- Sidebar -- */
.logo {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}
.logo-title {
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--purple2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.logo-sub      { font-size: 11px; color: var(--text3); margin-top: 2px; }
.nav           { flex: 1; padding: 1rem 0; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 0.65rem 1.25rem;
  color: var(--text2); font-size: 13px; font-weight: 500;
  cursor: pointer; border: none; background: none; width: 100%;
  text-align: left; font-family: 'Exo 2', sans-serif;
  transition: color 0.15s, background 0.15s;
}
.nav-item:hover  { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-item.active { color: var(--purple2); background: rgba(124,92,191,0.12); }
.nav-item svg    { width: 16px; height: 16px; flex-shrink: 0; }
.nav-section {
  font-size: 10px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 1rem 1.25rem 0.4rem;
}


/* -- Pages -- */
.page         { display: none; }
.page.active  { display: block; }

/* -- Page header -- */
.page-header  { margin-bottom: 1.75rem; }
.page-title {
  font-family: 'Orbitron', monospace;
  font-size: 20px; font-weight: 700;
  color: var(--text); letter-spacing: 0.03em;
}
.page-sub { font-size: 13px; color: var(--text2); margin-top: 4px; }

/* -- Cards -- */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.card-title {
  font-size: 11px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

/* -- Stat grid -- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.stat-label {
  font-size: 11px; color: var(--text3); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.stat-value {
  font-family: 'Orbitron', monospace;
  font-size: 26px; font-weight: 700;
  color: var(--text); line-height: 1;
}
.stat-unit { font-size: 12px; color: var(--text2); margin-top: 4px; }

/* -- BP Badges -- */
.bp-badge {
  display: inline-block;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.bp-normal   { background: rgba(34,197,94,0.15);  color: var(--green);  }
.bp-elevated { background: rgba(234,179,8,0.15);  color: var(--yellow); }
.bp-stage1   { background: rgba(249,115,22,0.15); color: var(--orange); }
.bp-stage2   { background: rgba(239,68,68,0.15);  color: var(--red);    }

/* -- Charts -- */
.chart-wrap { position: relative; height: 220px; margin-top: 0.5rem; }

/* -- Table -- */
.readings-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.readings-table th {
  text-align: left; padding: 8px 12px;
  font-size: 10px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
.readings-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
}
.readings-table td:first-child { color: var(--text); font-weight: 500; }
.readings-table tr:last-child td { border-bottom: none; }
.readings-table tr:hover td { background: rgba(255,255,255,0.02); }
.bp-num { font-family: 'Orbitron', monospace; font-size: 13px; color: var(--text); }

/* -- Forms -- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 11px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.form-input, .form-select, .form-textarea {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.6rem 0.75rem;
  font-family: 'Exo 2', sans-serif;
  font-size: 14px; outline: none;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--purple);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-select option { background: var(--bg2); }

/* -- Buttons -- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.6rem 1.25rem; border-radius: var(--radius-sm);
  font-family: 'Exo 2', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; border: none; transition: all 0.15s;
  text-decoration: none;
}
.btn-primary         { background: var(--purple); color: #fff; }
.btn-primary:hover   { background: var(--purple2); }
.btn-outline         { background: transparent; color: var(--text2); border: 1px solid var(--border2); }
.btn-outline:hover   { color: var(--text); border-color: var(--purple); }
.btn-danger          { background: rgba(239,68,68,0.15); color: var(--red); }
.btn-danger:hover    { background: rgba(239,68,68,0.25); }
.btn-teal            { background: rgba(45,212,191,0.15); color: var(--teal); }
.btn-teal:hover      { background: rgba(45,212,191,0.25); }
.btn-sm              { padding: 0.35rem 0.75rem; font-size: 12px; }

/* -- Reminders -- */
.reminder-item {
  display: flex; align-items: center; gap: 12px;
  padding: 0.75rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); margin-bottom: 8px;
  background: var(--bg3);
}
.reminder-time  { font-family: 'Orbitron', monospace; font-size: 16px; color: var(--purple2); min-width: 60px; }
.reminder-label { flex: 1; font-size: 13px; color: var(--text2); }
.toggle {
  position: relative; width: 36px; height: 20px;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 10px; cursor: pointer; transition: background 0.2s;
  flex-shrink: 0;
}
.toggle.on { background: var(--purple); border-color: var(--purple); }
.toggle::after {
  content: ''; position: absolute;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--text2); top: 2px; left: 2px;
  transition: transform 0.2s, background 0.2s;
}
.toggle.on::after { transform: translateX(16px); background: #fff; }

/* -- Alerts -- */
.alert {
  padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  font-size: 13px; margin-bottom: 1rem; display: none;
}
.alert.show    { display: block; }
.alert-success { background: rgba(34,197,94,0.1);  color: var(--green); border: 1px solid rgba(34,197,94,0.2); }
.alert-error   { background: rgba(239,68,68,0.1);  color: var(--red);   border: 1px solid rgba(239,68,68,0.2); }

/* -- Footer -- */
.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
  height: 36px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text2);
  position: fixed;
  bottom: 0;
  left: 220px;
  right: 0;
  z-index: 99;
}
.app-footer a { color: var(--text2); text-decoration: none; }
.app-footer a:hover { color: var(--purple2); }
.footer-version {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--purple2);
  letter-spacing: 0.05em;
}
.footer-roadmap {
  color: var(--teal) !important;
  font-weight: 600;
  font-size: 12px;
}

/* -- Utilities -- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.mt-1   { margin-top: 1rem; }
.mt-2   { margin-top: 1.5rem; }
.flex   { display: flex; }
.gap-2  { gap: 8px; }
.items-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.text-sm   { font-size: 13px; }
.text-muted{ color: var(--text2); }
.empty     { text-align: center; padding: 2rem; color: var(--text3); font-size: 13px; }

/* -- Responsive -- */
@media (max-width: 900px) {
  .sidebar { width: 60px; }
  .nav-item span, .nav-section { display: none; }
  .logo img { width: 40px !important; }
  #app-main { margin-left: 60px; padding: 1rem; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* -- Roadmap Modal -- */
.roadmap-phase { margin-bottom: 1.5rem; }
.roadmap-phase-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.roadmap-phase-title {
  font-family: 'Orbitron', monospace;
  font-size: 13px; font-weight: 700; color: var(--text);
}
.roadmap-features { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 8px; }
.roadmap-feature {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
  font-size: 12px; color: var(--text2);
}


/* Demo login refinements */
.login-body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(124,92,191,.22), transparent 42%),
    linear-gradient(180deg, #0a0b0f 0%, #111318 100%);
}
.demo-login-wrap { min-height: 100vh; display:flex; align-items:center; justify-content:center; padding:2rem; }
.demo-login-card {
  width:100%; max-width:460px; padding:2.25rem;
  border-radius:22px; text-align:center;
  background:rgba(17,19,24,.94); border:1px solid rgba(255,255,255,.08);
  box-shadow:0 25px 70px rgba(0,0,0,.45);
}
.demo-login-logo { width:220px; max-width:82%; display:block; margin:0 auto 1rem; }
.demo-badge { display:inline-block; color:var(--purple2); background:rgba(124,92,191,.14); border:1px solid rgba(124,92,191,.32); border-radius:999px; padding:5px 11px; font-size:11px; letter-spacing:.08em; font-weight:700; }
.demo-subtitle { margin:1rem 0 1.25rem; color:var(--text2); font-size:14px; line-height:1.5; }
.demo-creds { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; margin-bottom:1.25rem; }
.demo-creds div { background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.07); border-radius:14px; padding:.85rem; text-align:left; }
.demo-creds span { display:block; color:var(--text3); font-size:11px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:4px; }
.demo-creds strong { color:var(--text); font-size:15px; }
.demo-login-form { display:flex; flex-direction:column; gap:.85rem; }
.demo-login-form input { background:#0f1117; color:#fff; border:1px solid rgba(255,255,255,.09); border-radius:12px; padding:13px 14px; font-family:'Exo 2', sans-serif; }
.demo-login-form button { background:linear-gradient(135deg, var(--purple), var(--blue)); color:#fff; border:0; border-radius:12px; padding:13px 14px; font-weight:700; cursor:pointer; }
.demo-error { color:var(--red); margin-bottom:1rem; font-size:13px; }
.demo-footer { margin-top:1.25rem; color:var(--text3); font-size:12px; }
.demo-logout-link { margin-top:.75rem; color:var(--text3) !important; font-size:12px !important; }
.demo-logout-link:hover { color:var(--red) !important; }
.grid-3 { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:1rem; }
@media (max-width:1100px){ .grid-3 { grid-template-columns:1fr; } }
@media (max-width:520px){ .demo-creds { grid-template-columns:1fr; } .demo-login-logo{width:190px;} }