:root {
  --bg: #0B0F17;
  --panel: rgba(255,255,255,0.045);
  --panel-border: rgba(255,255,255,0.08);
  --cyan: #22D3EE;
  --purple: #A78BFA;
  --coral: #FB7185;
  --amber: #FBBF24;
  --green: #34D399;
  --orange: #FB923C;
  --text-hi: #F1F4F9;
  --text-mid: #B9C2CF;
  --text-dim: #6E7A8C;
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(34,211,238,0.08), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(167,139,250,0.10), transparent 45%),
    var(--bg);
  min-height: 100vh;
  color: var(--text-hi);
  font-family: 'Inter', sans-serif;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.glass-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(18px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  margin-bottom: 18px;
}

/* Layout */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 226px; flex-shrink: 0; padding: 22px 16px;
  display: flex; flex-direction: column; gap: 22px;
  border-right: 1px solid var(--panel-border);
  background: rgba(10,13,20,0.5);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.main-area { flex: 1; padding: 24px 30px 48px; max-width: 1200px; position: relative; }

.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 16px; }
.brand.centered { justify-content: center; padding: 0; margin-bottom: 18px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, var(--coral), var(--purple));
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px;
}
.nav-list { display: flex; flex-direction: column; gap: 3px; flex: 1; overflow-y: auto; }
.nav-item {
  display: block; padding: 9px 12px; border-radius: 12px;
  color: var(--text-dim); font-size: 13px; font-weight: 500;
}
.nav-item:hover { color: var(--text-hi); background: rgba(255,255,255,0.04); text-decoration: none; }
.nav-active { color: var(--text-hi); background: rgba(34,211,238,0.10); box-shadow: inset 0 0 0 1px rgba(34,211,238,0.25); }
.nav-divider { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); padding: 10px 12px 2px; }
.sidebar-foot { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--panel-border); padding-top: 14px; }

.profile-chip { display: flex; align-items: center; gap: 10px; padding: 0 4px; }
.avatar-circle {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #22D3EE, #67E8F9);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #0B0F17;
}
.profile-name { font-size: 13px; font-weight: 600; }
.profile-role { font-size: 11px; color: var(--text-dim); }

/* Page heads */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.welcome-eyebrow { font-size: 12px; color: var(--cyan); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }
.page-head h1 { font-family: 'Sora', sans-serif; font-size: 23px; font-weight: 700; margin: 6px 0 4px; }
.welcome-sub { color: var(--text-mid); font-size: 13.5px; margin: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #0B0F17 !important; border: none; border-radius: 12px; padding: 11px 18px;
  font-weight: 700; font-size: 13.5px; cursor: pointer; text-decoration: none; display: inline-block;
}
.btn-primary:hover { opacity: 0.92; text-decoration: none; }
.ghost-btn {
  font-size: 12px; font-weight: 600; color: var(--cyan);
  border: 1px solid rgba(34,211,238,0.3); border-radius: 10px; padding: 6px 12px;
  background: none; cursor: pointer; display: inline-block;
}
.ghost-btn:hover { background: rgba(34,211,238,0.08); text-decoration: none; }
.ghost-btn-danger { color: var(--coral); border-color: rgba(251,113,133,0.35); }
.ghost-btn-danger:hover { background: rgba(251,113,133,0.08); }

/* Quick actions row (dashboard) */
.quick-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.qa-btn {
  background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border);
  border-radius: 12px; padding: 9px 14px; font-size: 12.5px; font-weight: 600; color: var(--text-hi);
}
.qa-btn:hover { background: rgba(34,211,238,0.08); text-decoration: none; }

/* Vitals / summary grid */
.vitals-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 22px; }
.summary-card { text-align: left; }
.summary-icon { font-size: 20px; margin-bottom: 6px; }
.summary-label { font-size: 12px; font-weight: 600; color: var(--text-mid); }
.summary-value { font-family: 'JetBrains Mono', monospace; font-size: 20px; font-weight: 700; margin: 4px 0 8px; }
.summary-meta { font-size: 11px; color: var(--text-dim); margin-top: 6px; }

.grid-main { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; }
.col-left, .col-right { min-width: 0; }

.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.panel-title { font-family: 'Sora', sans-serif; font-size: 15px; font-weight: 650; margin-bottom: 4px; }
.panel-sub { font-size: 11.5px; color: var(--text-dim); }

/* Badges */
.badge { display: inline-block; font-size: 10.5px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.badge-success { background: rgba(52,211,153,0.15); color: var(--green); }
.badge-warning { background: rgba(251,191,36,0.15); color: var(--amber); }
.badge-orange  { background: rgba(251,146,60,0.15); color: var(--orange); }
.badge-danger  { background: rgba(251,113,133,0.15); color: var(--coral); }
.badge-secondary { background: rgba(255,255,255,0.08); color: var(--text-mid); }

/* Forms */
.form-grid { display: flex; flex-direction: column; gap: 14px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-2 .span-2 { grid-column: span 2; }
.form-grid label, .form-grid-2 label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--text-mid); font-weight: 500; }
.form-grid input, .form-grid select, .form-grid textarea,
.form-grid-2 input, .form-grid-2 select, .form-grid-2 textarea {
  background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 10px 12px; color: var(--text-hi); font-size: 13.5px; font-family: inherit;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus,
.form-grid-2 input:focus, .form-grid-2 select:focus, .form-grid-2 textarea:focus { outline: 1px solid var(--cyan); }
.form-btn-row { display: flex; gap: 10px; align-items: center; }
.inline-form { display: inline-flex; gap: 6px; margin: 0; }
.inline-form select { background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border); border-radius: 8px; color: var(--text-hi); font-size: 12px; padding: 4px 6px; }

.filter-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-form-wide { margin-bottom: 16px; }
.filter-form input, .filter-form select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border);
  border-radius: 8px; padding: 7px 10px; color: var(--text-hi); font-size: 12.5px;
}

/* Auth pages */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--panel-border); border-radius: 20px; padding: 32px; backdrop-filter: blur(18px); }
.auth-card-wide { max-width: 620px; }
.auth-card h1 { font-family: 'Sora', sans-serif; font-size: 21px; text-align: center; margin: 0 0 4px; }
.auth-sub { color: var(--text-dim); font-size: 13px; text-align: center; margin: 0 0 20px; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--text-mid); }
.auth-form input, .auth-form select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 11px 12px; color: var(--text-hi); font-size: 13.5px;
}
.auth-switch { text-align: center; font-size: 12.5px; color: var(--text-dim); margin-top: 16px; }

/* ---------------------------------------------------------------------- */
/* Landing page                                                           */
/* ---------------------------------------------------------------------- */

.landing-nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1180px; margin: 0 auto; padding: 22px 24px;
}
.landing-nav .brand { gap: 10px; }
.landing-nav .brand-sub { font-size: 10.5px; color: var(--text-dim); letter-spacing: 0.5px; text-transform: uppercase; display: block; margin-top: 1px; }
.landing-links { display: flex; align-items: center; gap: 28px; }
.landing-links a.plain-link { color: var(--text-mid); font-size: 14px; font-weight: 500; }
.landing-links a.plain-link:hover { color: var(--text-hi); text-decoration: none; }
.landing-links .btn-ghost-outline {
  padding: 9px 18px; border-radius: 30px; border: 1px solid var(--panel-border);
  color: var(--text-hi); font-size: 13.5px; font-weight: 600;
}
.landing-links .btn-ghost-outline:hover { border-color: var(--cyan); text-decoration: none; }
.landing-links .btn-solid {
  padding: 9px 18px; border-radius: 30px; background: var(--cyan); color: #04222B;
  font-size: 13.5px; font-weight: 700;
}
.landing-links .btn-solid:hover { opacity: 0.9; text-decoration: none; }

.hero-wrap { max-width: 1180px; margin: 0 auto; padding: 56px 24px 20px; text-align: center; }
.hero-eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--cyan); background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.25);
  padding: 5px 14px; border-radius: 20px; margin-bottom: 22px;
}
.hero-wrap h1 {
  font-family: 'Sora', sans-serif; font-weight: 800; font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12; margin: 0 0 18px; letter-spacing: -0.5px;
}
.hero-wrap h1 span { color: var(--cyan); }
.hero-sub { max-width: 560px; margin: 0 auto 34px; color: var(--text-mid); font-size: 16px; line-height: 1.6; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 50px; }
.hero-ctas .btn-primary { padding: 13px 28px; font-size: 15px; }
.hero-ctas .btn-secondary {
  padding: 13px 28px; font-size: 15px; font-weight: 700; border-radius: 12px;
  border: 1px solid var(--panel-border); color: var(--text-hi);
}
.hero-ctas .btn-secondary:hover { border-color: var(--cyan); text-decoration: none; }

/* Signature: a live ECG waveform drawing itself across the hero — the one
   thing this page is meant to be remembered by. */
.ecg-wrap {
  max-width: 720px; margin: 0 auto 8px; height: 90px; position: relative;
  border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border);
}
.ecg-wrap svg { width: 100%; height: 100%; overflow: visible; }
.ecg-line {
  fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(34,211,238,0.55));
  stroke-dasharray: 1400; stroke-dashoffset: 1400;
  animation: ecg-draw 3.4s linear infinite;
}
@keyframes ecg-draw { to { stroke-dashoffset: -1400; } }
@media (prefers-reduced-motion: reduce) {
  .ecg-line { animation: none; stroke-dashoffset: 0; }
}

.feature-section { max-width: 1180px; margin: 30px auto 70px; padding: 0 24px; }
.feature-section h2 {
  font-family: 'Sora', sans-serif; font-size: 26px; font-weight: 700; text-align: center; margin: 0 0 8px;
}
.feature-section .section-sub { text-align: center; color: var(--text-dim); font-size: 14px; margin: 0 0 36px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 22px; }
.feature-card .summary-icon { font-size: 26px; }
.feature-card h4 { font-family: 'Sora', sans-serif; font-size: 15.5px; margin: 6px 0 6px; }
.feature-card p { font-size: 13px; color: var(--text-mid); line-height: 1.55; margin: 0; }

.landing-footer {
  max-width: 1180px; margin: 0 auto; padding: 26px 24px 40px; text-align: center;
  color: var(--text-dim); font-size: 12.5px; border-top: 1px solid var(--panel-border);
}

@media (max-width: 780px) {
  .landing-links { gap: 14px; }
  .landing-links a.plain-link { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
}

/* Alerts */
.alert { padding: 12px 16px; border-radius: 12px; font-size: 13px; margin: 0 0 16px; }
.alert-success { background: rgba(52,211,153,0.12); color: var(--green); border: 1px solid rgba(52,211,153,0.25); }
.alert-error { background: rgba(251,113,133,0.12); color: var(--coral); border: 1px solid rgba(251,113,133,0.25); }

/* Rows */
.appt-row, .report-row { display: flex; align-items: center; gap: 12px; padding: 10px 4px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.appt-row:last-child, .report-row:last-child { border-bottom: none; }
.appt-info, .report-info { flex: 1; }
.appt-doctor, .report-title { font-size: 13px; font-weight: 600; }
.appt-spec, .report-meta { font-size: 11px; color: var(--text-dim); }
.report-desc { font-size: 11.5px; color: var(--text-mid); margin-top: 3px; }
.report-thumb { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.report-thumb-pdf { display: flex; align-items: center; justify-content: center; background: rgba(251,113,133,0.15); color: var(--coral); font-size: 10px; font-weight: 700; }

.empty-note { color: var(--text-dim); font-size: 13px; padding: 10px 4px; }
.text-dim { color: var(--text-dim); }

/* Tables */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table th { text-align: left; color: var(--text-dim); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--panel-border); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.4px; white-space: nowrap; }
.data-table td { padding: 9px 10px; border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: top; }
.notes-cell { max-width: 180px; white-space: normal; color: var(--text-mid); }
.row-actions, .row-actions-col { display: flex; gap: 8px; font-size: 11.5px; flex-wrap: wrap; }
.row-actions-col { flex-direction: column; align-items: flex-start; gap: 4px; }

/* Quick add grid */
.quick-add-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.qa-card { display: flex; flex-direction: column; gap: 12px; }
.qa-card-title { font-family: 'Sora', sans-serif; font-weight: 650; font-size: 14px; }
.qa-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-mid); }
.qa-card input, .qa-card select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 9px 10px; color: var(--text-hi); font-size: 13px;
}

/* Floating quick-add button */
.quick-add-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 40;
  background: linear-gradient(135deg, var(--coral), var(--purple));
  color: #fff !important; font-weight: 700; font-size: 13.5px;
  padding: 13px 20px; border-radius: 30px; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  text-decoration: none;
}
.quick-add-fab:hover { opacity: 0.92; text-decoration: none; }

/* Bootstrap modal dark override */
.modal-content { background: #12172233; background: #131826; border: 1px solid var(--panel-border); color: var(--text-hi); }
.modal-header { border-bottom: 1px solid var(--panel-border); }
.modal-footer { border-top: 1px solid var(--panel-border); }
.form-control { background: rgba(255,255,255,0.04); border: 1px solid var(--panel-border); color: var(--text-hi); }
.form-control:focus { background: rgba(255,255,255,0.06); color: var(--text-hi); border-color: var(--cyan); box-shadow: none; }

@media (max-width: 1000px) {
  .grid-main { grid-template-columns: 1fr; }
  .vitals-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-add-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid-2 { grid-template-columns: 1fr; }
  .form-grid-2 .span-2 { grid-column: span 1; }
}
@media (max-width: 700px) {
  .app-shell { flex-direction: column; }
  .sidebar { position: static; height: auto; width: 100%; }
  .vitals-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-add-grid { grid-template-columns: 1fr; }
}
