/* Design tokens. Page stylesheets must reuse these rather than redeclare
   colours, or the app repaints itself as the user navigates. */
:root {
  --canvas: #faf9f7;
  --surface: #fff;
  --surface-sunken: #f5f3ef;
  --border: #e6e3dd;
  --border-strong: #cfcac0;
  --ink: #23211e;
  --ink-soft: #6f6a62;

  /* 5.2:1 on white, so button and link text stays legible at 14px. */
  --accent: #c2410c;
  --accent-hover: #9a3412;
  --accent-wash: #fdf1ea;
  --positive: #1a6f45;
  --positive-wash: #e8f4ed;
  --danger: #b3261e;
  --danger-hover: #8f1e18;
  --danger-wash: #fdecea;
  --warning: #8a5a00;
  --warning-wash: #fdf3dd;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgb(35 33 30 / 5%), 0 1px 3px rgb(35 33 30 / 6%);
  --shadow-lift: 0 8px 28px rgb(35 33 30 / 14%);
  --font: -apple-system, blinkmacsystemfont, "Segoe UI", roboto, helvetica, arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background-color: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Navigation --- */

.navbar {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
}

.nav-logo a {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s, color 0.15s;
}

.nav-link:hover {
  background-color: var(--surface-sunken);
  color: var(--ink);
}

.nav-link.is-current {
  background-color: var(--accent-wash);
  color: var(--accent);
}

/* --- Layout --- */

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.login-container {
  max-width: 400px;
  margin: 0 auto;
  padding-top: 2rem;
}

.card,
.profile-card {
  background: var(--surface);
  padding: 1.15rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
}

.section-hint {
  color: var(--ink-soft);
  font-size: 0.875rem;
  margin: -0.75rem 0 1.25rem;
}

/* --- Forms --- */

.input-group {
  margin-bottom: 1.1rem;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.4rem;
  color: var(--ink-soft);
}

input,
select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder {
  color: #a8a29a;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}

.password-input {
  max-width: 340px;
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  background: var(--accent);
  border: 1px solid transparent;
  color: #fff;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--surface-sunken);
}

.btn-danger {
  background: var(--danger);
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn-success {
  background: var(--positive);
}

.btn-success:hover {
  background: #145638;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.links {
  margin-top: 1.25rem;
  font-size: 0.875rem;
}

.links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.links a:hover {
  text-decoration: underline;
}

/* --- Messages --- */

.error-message,
.info-message {
  padding: 0.7rem 0.9rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.error-message {
  background-color: var(--danger-wash);
  color: var(--danger);
  border: 1px solid #f3c9c5;
}

.info-message {
  background-color: var(--accent-wash);
  color: var(--accent);
  border: 1px solid #f6d6c4;
}

.profile-info {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}

.profile-info p + p {
  margin-top: 0.5rem;
}

/* --- Tables --- */

.table-container {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background-color: var(--surface);
}

.data-table th,
.data-table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table thead th {
  background-color: var(--surface-sunken);
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  white-space: nowrap;
}

.data-table tbody th {
  color: var(--ink-soft);
  font-weight: 500;
  white-space: nowrap;
  width: 1%;
}

.data-table tr:last-child td,
.data-table tr:last-child th {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background-color: #fbfaf8;
}

.data-table a {
  color: var(--accent);
  text-decoration: none;
}

.data-table a:hover {
  text-decoration: underline;
}

/* --- Badges --- */

.status-badge,
.role-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0 0.25rem 0.25rem 0;
  white-space: nowrap;
}

.status-active {
  background-color: var(--positive-wash);
  color: var(--positive);
}

.status-inactive {
  background-color: var(--surface-sunken);
  color: var(--ink-soft);
}

.status-warning {
  background-color: var(--warning-wash);
  color: var(--warning);
}

.role-badge {
  background-color: var(--surface-sunken);
  color: var(--ink-soft);
}

/* --- Utilities --- */

.text-muted {
  color: var(--ink-soft);
}

.inline-form {
  display: inline;
}

.disabled-profile .data-table {
  opacity: 0.7;
}

.disabled-status {
  display: inline-block;
  background: var(--danger-wash);
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.margin-top-1 {
  margin-top: 1rem;
}

.admin-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

@media (width <= 640px) {
  .container {
    padding: 1.25rem 1rem 3rem;
  }

  .card,
  .profile-card {
    padding: 1.15rem;
  }

  /* All five nav targets have to share 390px, so the links drop a size and
     the username truncates rather than the row wrapping under the logo. */
  .nav-container {
    padding: 0.45rem 0.9rem;
    gap: 0.5rem;
  }

  .nav-logo a {
    font-size: 0.95rem;
  }

  .nav-links {
    flex-wrap: nowrap;
    gap: 0.15rem;
    min-width: 0;
  }

  .nav-link {
    display: block;
    padding: 0 0.55rem;
    font-size: 0.8125rem;

    /* Thumb-sized target; the bar takes its height from these. */
    line-height: 44px;
  }

  .nav-link--user {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* Safari on iOS zooms the page in on a focused control whose text is under
   16px, and does not zoom back out when the field is left. Keyed on pointer
   rather than width so a phone in landscape is covered too. */
@media (pointer: coarse) {
  input,
  select,
  textarea {
    font-size: 16px;
  }
}