/* === M3 Color Tokens === */
:root {
  --primary: #3d653e;
  --primary-container: #557e55;
  --on-primary: #ffffff;
  --on-primary-container: #f7fff1;
  --secondary: #566342;
  --secondary-container: #d7e5bb;
  --on-secondary: #ffffff;
  --on-secondary-container: #5a6745;
  --tertiary: #7a5500;
  --tertiary-container: #996c00;
  --tertiary-fixed: #ffdea9;
  --on-tertiary-fixed: #271900;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error: #ffffff;
  --on-error-container: #93000a;
  --surface: #f8f9fa;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f3f4f5;
  --surface-container: #edeeef;
  --surface-container-high: #e7e8e9;
  --surface-container-highest: #e1e3e4;
  --on-surface: #191c1d;
  --on-surface-variant: #424940;
  --outline: #72796f;
  --outline-variant: #c2c9bd;
  --primary-fixed: #c1eebc;
  --primary-fixed-dim: #a5d2a2;
  --secondary-fixed: #dae8be;
  --secondary-fixed-dim: #becca3;
  --surface-tint: #406840;
}

/* === Base Reset === */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h1, h2, h3 {
  font-family: Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0 0 0.5rem;
}

/* === Cards === */
.card {
  background: var(--surface-container-lowest);
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
}

/* === Buttons === */
button {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: 0.75rem;
  padding: 0.6rem 1.25rem;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  width: auto;
}

button.secondary {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

/* === Pills === */
.pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pill.danger {
  background: var(--error-container);
  color: var(--on-error-container);
}

.pill.warn {
  background: var(--tertiary-fixed);
  color: var(--on-tertiary-fixed);
}

.pill.success {
  background: var(--primary-fixed);
  color: var(--primary);
}

/* === Material Symbols === */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* === Layout === */
.side-nav {
  position: fixed;
  left: 0;
  top: 0;
  width: 16rem;
  height: 100vh;
  background: var(--surface-container-low);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.main-content {
  margin-left: 16rem;
  padding: 1.5rem;
}

@media (max-width: 768px) {
  .side-nav {
    display: none;
  }
  .main-content {
    margin-left: 0;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.stack {
  display: grid;
  gap: 0.75rem;
}

/* === Risk Bars === */
.risk-bar-high,
.risk-bar-medium,
.risk-bar-low {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
}

.risk-bar-high   { background: var(--error); }
.risk-bar-medium { background: var(--secondary-fixed); }
.risk-bar-low    { background: var(--primary-fixed); }

/* === Toggle Switch === */
.toggle-switch { position: relative; width: 2.5rem; height: 1.5rem; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-switch .slider { position: absolute; inset: 0; background: var(--surface-container-highest); border-radius: 9999px; transition: background 0.2s; cursor: pointer; }
.toggle-switch .slider::before { content: ''; position: absolute; left: 0.25rem; top: 0.25rem; width: 1rem; height: 1rem; background: var(--surface-container-lowest); border-radius: 50%; transition: transform 0.2s; }
.toggle-switch input:checked + .slider { background: var(--primary); }
.toggle-switch input:checked + .slider::before { transform: translateX(1rem); }

/* === Scrollbar === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: var(--outline-variant); border-radius: 9999px; }

/* === Status Message === */
.status-msg { padding: 0.5rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; background: var(--surface-container-low); color: var(--on-surface-variant); margin-top: 0.5rem; }

/* === Form Elements === */
label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--on-surface-variant);
}

input,
textarea,
select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  font: inherit;
}

.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

/* === Table === */
.table-wrap { overflow: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

th, td {
  border-bottom: 1px solid var(--outline-variant);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

th {
  color: var(--on-surface-variant);
  font-weight: 600;
}