@font-face {
  font-family: Cairo;
  src: url('/assets/Cairo-Variable.ttf') format('truetype');
  font-weight: 200 1000;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --bg: #eef8f7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-soft: rgba(232, 246, 245, 0.75);
  --ink: #071b26;
  --muted: #61747c;
  --line: rgba(12, 58, 68, 0.12);
  --navy: #071f2c;
  --aqua: #09a39b;
  --aqua-bright: #55ddd4;
  --blue: #3278ed;
  --coral: #f47463;
  --violet: #8068d8;
  --danger: #c43d4f;
  --shadow: 0 28px 70px rgba(5, 37, 45, 0.13);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #04141d;
    --surface: rgba(14, 36, 46, 0.76);
    --surface-solid: #102631;
    --surface-soft: rgba(20, 54, 64, 0.7);
    --ink: #f2fbfa;
    --muted: #a0b3b8;
    --line: rgba(218, 252, 248, 0.12);
    --shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 280px;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: Cairo, system-ui, sans-serif;
  line-height: 1.55;
}

button, input { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  filter: blur(95px);
  opacity: 0.22;
  pointer-events: none;
}
.ambient-one { inset: -20rem -15rem auto auto; background: var(--aqua-bright); }
.ambient-two { inset: auto auto -24rem -18rem; background: var(--blue); opacity: 0.1; }

.skip-link {
  position: fixed;
  z-index: 100;
  inset: 0.75rem 0.75rem auto auto;
  padding: 0.6rem 1rem;
  border-radius: 0.8rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--bg);
}
.skip-link:focus { transform: none; }

.glass {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px) saturate(135%);
  -webkit-backdrop-filter: blur(28px) saturate(135%);
}

.login-layout {
  width: min(1180px, calc(100% - 2rem));
  min-height: 100vh;
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: 3rem;
}
.login-intro { max-width: 36rem; }
.brand-mark {
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  border-radius: 1.55rem;
  background: linear-gradient(145deg, var(--aqua), #087378);
  box-shadow: 0 18px 40px rgba(9, 163, 155, 0.25);
}
.brand-mark svg { width: 2.8rem; fill: none; stroke: white; stroke-width: 2.2; stroke-linejoin: round; }
.brand-mark.small { width: 3rem; height: 3rem; border-radius: 1rem; box-shadow: none; }
.brand-mark.small svg { width: 1.7rem; }
.eyebrow {
  margin: 1.5rem 0 0.35rem;
  color: var(--aqua);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}
.login-intro h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.7rem);
  line-height: 1.13;
  letter-spacing: -0.055em;
}
.intro-copy { max-width: 39rem; margin: 1.5rem 0; color: var(--muted); font-size: 1.08rem; }
.security-note { display: flex; align-items: center; gap: 0.65rem; color: var(--muted); font-size: 0.9rem; }
.status-dot { width: 0.58rem; height: 0.58rem; flex: 0 0 auto; border-radius: 50%; background: var(--aqua-bright); box-shadow: 0 0 0 0.35rem rgba(85, 221, 212, 0.12); }

.login-card { border-radius: 2rem; padding: clamp(1.5rem, 4vw, 2.4rem); }
.login-heading span { color: var(--aqua); font-weight: 800; font-size: 0.82rem; }
.login-heading h2 { margin: 0.2rem 0; font-size: clamp(1.85rem, 3vw, 2.45rem); }
.login-heading p { margin: 0 0 1.8rem; color: var(--muted); }
label { display: block; margin: 1rem 0 0.42rem; font-size: 0.9rem; font-weight: 750; }
input {
  width: 100%;
  min-height: 3.55rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1.05rem;
  outline: 0;
  background: var(--surface-solid);
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
input:focus { border-color: var(--aqua); box-shadow: 0 0 0 0.25rem rgba(9, 163, 155, 0.12); }
.password-field { position: relative; }
.password-field input { padding-inline-end: 3.7rem; }
.icon-button {
  position: absolute;
  inset-inline-end: 0.55rem;
  inset-block: 0;
  width: 2.7rem;
  height: 2.7rem;
  margin: auto;
  border: 0;
  border-radius: 0.8rem;
  background: transparent;
  color: var(--muted);
}
.icon-button:hover { background: var(--surface-soft); color: var(--ink); }
.icon-button svg { width: 1.35rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.form-error { min-height: 1.6rem; margin: 0.8rem 0 0.2rem; color: var(--danger); font-size: 0.88rem; }
.primary-button, .secondary-button, .quiet-button {
  min-height: 3rem;
  border-radius: 0.95rem;
  border: 0;
  font-weight: 800;
  transition: transform 150ms ease, opacity 150ms ease, background 150ms ease;
}
.primary-button { position: relative; width: 100%; min-height: 3.65rem; background: linear-gradient(110deg, var(--aqua), #087780); color: white; }
.primary-button:hover, .secondary-button:hover, .quiet-button:hover { transform: translateY(-1px); }
.primary-button:disabled { cursor: wait; opacity: 0.75; }
.button-spinner { display: none; width: 1.15rem; height: 1.15rem; margin: auto; border: 2px solid rgba(255,255,255,.35); border-top-color: white; border-radius: 50%; animation: spin 700ms linear infinite; }
.primary-button.loading .button-label { display: none; }
.primary-button.loading .button-spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.dashboard-shell { min-height: 100vh; display: grid; grid-template-columns: 17rem minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  background: var(--navy);
  color: white;
  border-inline-end: 1px solid rgba(255,255,255,.08);
}
.sidebar-brand { display: flex; gap: 0.85rem; align-items: center; }
.sidebar-brand strong, .sidebar-brand span { display: block; }
.sidebar-brand strong { font-size: 1.15rem; }
.sidebar-brand span { color: #93abb3; font-size: 0.75rem; }
.sidebar nav { display: grid; gap: 0.55rem; margin-top: 3.4rem; }
.nav-item { display: flex; align-items: center; gap: 0.8rem; min-height: 3.15rem; padding: 0.65rem 0.85rem; border-radius: 0.9rem; color: #9fb2b8; text-decoration: none; font-size: 0.9rem; font-weight: 700; }
.nav-item span { color: #69858d; font-size: 0.68rem; letter-spacing: .08em; }
.nav-item:hover, .nav-item.active { background: rgba(85,221,212,.11); color: white; }
.nav-item.active span { color: var(--aqua-bright); }
.sidebar-foot { margin-top: auto; padding: 1rem; display: flex; gap: 0.7rem; align-items: center; border: 1px solid rgba(255,255,255,.08); border-radius: 1rem; background: rgba(255,255,255,.04); }
.sidebar-foot strong, .sidebar-foot small { display: block; }
.sidebar-foot strong { font-size: .78rem; }
.sidebar-foot small { color: #8da3aa; font-size: .67rem; }

.dashboard-main { width: min(1500px, 100%); margin-inline: auto; padding: clamp(1.25rem, 3vw, 3rem); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; margin-bottom: 3.2rem; }
.topbar .eyebrow, .section-heading .eyebrow, .panel-heading .eyebrow { margin-top: 0; }
.topbar h1 { margin: 0; font-size: clamp(1.85rem, 3vw, 2.8rem); letter-spacing: -.04em; }
.muted { color: var(--muted); }
.topbar .muted { margin: .2rem 0 0; font-size: .82rem; }
.topbar-actions { display: flex; align-items: center; gap: .65rem; }
.health-pill { display: flex; align-items: center; gap: .55rem; min-height: 2.8rem; padding: .55rem .9rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: .78rem; font-weight: 750; }
.health-pill.pending .status-dot { background: #d6a449; }
.health-pill.failed .status-dot { background: var(--danger); }
.secondary-button { padding-inline: 1.05rem; background: var(--ink); color: var(--bg); }
.quiet-button { padding-inline: .95rem; background: transparent; color: var(--muted); border: 1px solid var(--line); }

.section-heading, .panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.section-heading { margin-bottom: 1.1rem; }
.section-heading h2, .panel-heading h2 { margin: 0; font-size: 1.25rem; }
.section-caption { color: var(--muted); font-size: .78rem; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.metric-card, .panel { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--surface); box-shadow: 0 14px 40px rgba(5,37,45,.06); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.metric-card { min-height: 12.7rem; padding: 1.2rem; border-radius: 1.45rem; display: flex; flex-direction: column; }
.metric-card::after { content: ''; position: absolute; inset: auto auto -3.5rem -3.5rem; width: 7rem; height: 7rem; border-radius: 50%; background: var(--accent); opacity: .1; filter: blur(6px); }
.metric-card p { margin: 1.2rem 0 0; color: var(--muted); font-size: .85rem; }
.metric-card strong { margin-top: auto; font-size: clamp(2.1rem, 3vw, 3rem); line-height: 1.1; letter-spacing: -.035em; }
.metric-card small { margin-top: .25rem; color: var(--muted); font-size: .72rem; }
.metric-index { width: fit-content; color: var(--accent); font-size: .7rem; font-weight: 900; letter-spacing: .08em; }
.accent-aqua { --accent: var(--aqua); }
.accent-blue { --accent: var(--blue); }
.accent-coral { --accent: var(--coral); }
.accent-violet { --accent: var(--violet); }

.dashboard-grid, .operations-grid { display: grid; gap: 1rem; margin-top: 1rem; }
.dashboard-grid { grid-template-columns: minmax(0, 1.65fr) minmax(17rem, .65fr); }
.operations-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel { border-radius: 1.5rem; padding: 1.35rem; }
.legend { display: flex; gap: .9rem; color: var(--muted); font-size: .72rem; }
.legend span { display: flex; align-items: center; gap: .35rem; }
.legend i { width: .52rem; height: .52rem; border-radius: 50%; }
.legend-aqua { background: var(--aqua); }
.legend-coral { background: var(--coral); }
.chart { height: 14rem; display: grid; grid-template-columns: repeat(7, 1fr); align-items: end; gap: clamp(.35rem, 1.3vw, .85rem); padding-top: 1.8rem; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(to bottom, transparent 0, transparent calc(25% - 1px), var(--line) 25%); }
.chart-day { height: 100%; display: grid; grid-template-rows: 1fr auto; align-items: end; gap: .5rem; min-width: 0; }
.chart-bars { height: 100%; display: flex; justify-content: center; align-items: end; gap: .22rem; }
.chart-bar { width: min(34%, 1.25rem); min-height: .22rem; border-radius: .45rem .45rem .12rem .12rem; transition: height 500ms cubic-bezier(.2,.9,.2,1); }
.chart-bar.accounts { background: linear-gradient(to top, #087f7a, var(--aqua-bright)); }
.chart-bar.enrollments { background: linear-gradient(to top, #c84f42, #ff9a86); }
.chart-label { overflow: hidden; text-align: center; color: var(--muted); font-size: .66rem; white-space: nowrap; }
.signal-number { margin-top: 2rem; }
.signal-number strong { display: block; font-size: 3.8rem; line-height: 1; color: var(--aqua); }
.signal-number span { color: var(--muted); font-size: .82rem; }
.signal-track, .storage-rule { height: .42rem; margin: 1.5rem 0 1rem; overflow: hidden; border-radius: 999px; background: var(--line); }
.signal-track span, .storage-rule span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--aqua), var(--aqua-bright)); transition: width 550ms ease; }
.signal-panel .muted { font-size: .8rem; }
.data-list { margin: 1rem 0 0; }
.data-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.data-list div:last-child { border-bottom: 0; }
.data-list dt { color: var(--muted); font-size: .82rem; }
.data-list dd { margin: 0; font-weight: 900; }
.badge-success { padding: .3rem .65rem; border-radius: 999px; background: rgba(9,163,155,.12); color: var(--aqua); font-size: .7rem; font-weight: 850; }
.storage-number { display: block; margin-top: 1.65rem; font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1; }
.storage-panel .muted { max-width: 36rem; font-size: .8rem; }
.storage-rule span { width: 100%; }
.check-list { display: grid; gap: .55rem; margin: 1rem 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .78rem; }
.check-list li::before { content: '✓'; margin-inline-end: .55rem; color: var(--aqua); font-weight: 900; }
.error-banner { margin-top: 1rem; padding: .95rem 1.1rem; display: flex; align-items: center; gap: .7rem; border: 1px solid rgba(196,61,79,.25); border-radius: 1rem; background: rgba(196,61,79,.08); color: var(--danger); }
.error-banner span { flex: 1; color: var(--muted); font-size: .78rem; }
.error-banner button { border: 0; background: transparent; color: inherit; font-weight: 850; }

@media (max-width: 1050px) {
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .login-layout { grid-template-columns: 1fr; gap: 2.2rem; padding-block: 2rem; }
  .login-intro { padding-inline: .4rem; }
  .login-intro h1 { font-size: clamp(2.5rem, 12vw, 4.3rem); }
  .dashboard-shell { display: block; padding-bottom: 5.2rem; }
  .sidebar { position: fixed; z-index: 20; inset: auto .75rem .75rem; width: auto; height: 4.35rem; padding: .45rem; display: block; border: 1px solid rgba(255,255,255,.12); border-radius: 1.3rem; box-shadow: 0 18px 48px rgba(0,0,0,.3); }
  .sidebar-brand, .sidebar-foot { display: none; }
  .sidebar nav { height: 100%; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: .25rem; }
  .nav-item { min-height: 100%; padding: .35rem .5rem; justify-content: center; font-size: .72rem; }
  .nav-item span { display: none; }
  .topbar { align-items: start; }
  .topbar-actions { flex-wrap: wrap; justify-content: end; }
  .operations-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .login-layout { width: min(100% - 1.2rem, 34rem); }
  .login-intro { padding-top: 1rem; }
  .brand-mark { width: 4rem; height: 4rem; border-radius: 1.25rem; }
  .brand-mark svg { width: 2.2rem; }
  .dashboard-main { padding: 1rem; }
  .topbar { display: block; margin-bottom: 2.4rem; }
  .topbar-actions { margin-top: 1rem; justify-content: start; }
  .health-pill { width: 100%; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: .65rem; }
  .metric-card { min-height: 10.7rem; padding: 1rem; }
  .metric-card strong { font-size: 2rem; }
  .section-caption { display: none; }
  .panel { padding: 1rem; border-radius: 1.25rem; }
  .panel-heading { align-items: start; }
  .legend { display: grid; gap: .25rem; }
  .chart { gap: .18rem; }
}
@media (max-width: 350px), (min-resolution: 2dppx) and (max-width: 320px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .topbar-actions .secondary-button, .topbar-actions .quiet-button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}