/* =============================================================
   Burrito Evangelism — main.css
   Clean & neutral design system
   ============================================================= */

/* ----- Custom properties ------------------------------------ */
:root {
  --color-primary:       #2d6a4f;
  --color-primary-dark:  #1b4332;
  --color-primary-light: #52b788;
  --color-accent:        #40916c;

  --color-bg:            #f8f9fa;
  --color-surface:       #ffffff;
  --color-border:        #dee2e6;
  --color-text:          #212529;
  --color-text-muted:    #6c757d;

  --color-success:       #198754;
  --color-success-bg:    #d1e7dd;
  --color-error:         #dc3545;
  --color-error-bg:      #f8d7da;
  --color-info:          #0dcaf0;
  --color-info-bg:       #cff4fc;

  --radius:              6px;
  --radius-lg:           10px;
  --shadow-sm:           0 1px 3px rgba(0,0,0,.08);
  --shadow:              0 2px 8px rgba(0,0,0,.12);

  --font-body:           system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono:           "Cascadia Code", "Fira Code", Consolas, monospace;

  --header-h:            60px;
  --sidebar-w:           240px;
  --content-max:         1100px;
  --spacing:             1rem;
}

/* ----- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-dark); }

/* ----- Layout ----------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

main.container {
  flex: 1;
  padding-block: 2rem;
}

/* ----- Site header / nav ------------------------------------ */
.site-header {
  background: var(--color-primary);
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.site-header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 1rem;
}

.site-header__logo {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
}

.site-nav__link {
  color: rgba(255,255,255,.88);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: background 0.15s;
}
.site-nav__link:hover,
.site-nav__link--active {
  background: rgba(255,255,255,.15);
  color: #fff;
}
.site-nav__link--logout {
  color: rgba(255,255,255,.7);
  font-size: 0.85rem;
}

/* Dropdown sub-menu */
.site-nav__item--has-sub { position: relative; }
.site-nav__sub {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  list-style: none;
  min-width: 160px;
  z-index: 200;
}
.site-nav__item--has-sub:hover .site-nav__sub { display: block; }
.site-nav__sub li a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
}
.site-nav__sub li a:hover { background: var(--color-bg); }

/* Hamburger toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  margin-left: auto;
}
.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ----- Footer ----------------------------------------------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.6);
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  margin-top: auto;
}

/* ----- Cards ------------------------------------------------ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}

/* ----- Page header ------------------------------------------ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* ----- Alert / flash --------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.alert--success { background: var(--color-success-bg); color: #0a3622; border: 1px solid #a3cfbb; }
.alert--error   { background: var(--color-error-bg);   color: #58151c; border: 1px solid #f1aeb5; }
.alert--info    { background: var(--color-info-bg);    color: #055160; border: 1px solid #9eeaf9; }
.alert__close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0.6;
  flex-shrink: 0;
  padding: 0;
}
.alert__close:hover { opacity: 1; }

/* ----- Forms ------------------------------------------------ */
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.form-group label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(45,106,79,.15);
}
.form-control:disabled {
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
}
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }

/* Password input with toggle */
.input-group {
  position: relative;
  display: flex;
}
.input-group .form-control {
  padding-right: 2.75rem;
}
.input-group__append {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  display: flex;
  align-items: center;
  padding-inline: 0.75rem;
}
.btn-eye {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0;
  line-height: 1;
  font-size: 1rem;
}
.btn-eye:hover { color: var(--color-primary); }

.form-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}
.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.3rem;
}
.form-control.is-invalid { border-color: var(--color-error); }

/* ----- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--secondary:hover { background: var(--color-bg); }

.btn--danger {
  background: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}
.btn--danger:hover { background: #b02a37; border-color: #b02a37; color: #fff; }

.btn--sm {
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
}

/* ----- Tables ----------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 0.9rem;
}
thead th {
  background: var(--color-bg);
  text-align: left;
  padding: 0.7rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}
tbody tr { border-bottom: 1px solid var(--color-border); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #fafafa; }
tbody td { padding: 0.7rem 1rem; vertical-align: middle; }
.table-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ----- Badges / Role pills ---------------------------------- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge--superuser     { background: #6f42c1; color: #fff; }
.badge--administrator { background: var(--color-primary); color: #fff; }
.badge--leader        { background: #0d6efd; color: #fff; }
.badge--member,
.badge--user          { background: var(--color-border); color: var(--color-text-muted); }
.badge--active       { background: var(--color-success-bg); color: var(--color-success); }
.badge--inactive     { background: var(--color-error-bg);   color: var(--color-error); }

/* ----- Pagination ------------------------------------------- */
.pagination {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin-top: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding-inline: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--color-primary);
  text-decoration: none;
  background: var(--color-surface);
}
.pagination a:hover { background: var(--color-bg); }
.pagination .active span {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.pagination .disabled span { color: var(--color-text-muted); cursor: default; }

/* ----- Avatar ----------------------------------------------- */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.avatar--lg { width: 80px; height: 80px; }
.avatar--xl { width: 120px; height: 120px; }

/* ----- Discussion list ------------------------------------- */
.discussion-list { list-style: none; }
.discussion-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  transition: box-shadow 0.15s;
}
.discussion-item:hover { box-shadow: var(--shadow); }
.discussion-item__title { font-weight: 600; font-size: 1rem; }
.discussion-item__meta  { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.25rem; }

/* ----- Utility --------------------------------------------- */
.text-muted  { color: var(--color-text-muted); }
.text-small  { font-size: 0.85rem; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex        { display: flex; }
.flex-wrap   { flex-wrap: wrap; }
.gap-1       { gap: 0.5rem; }
.gap-2       { gap: 1rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ----- Responsive ------------------------------------------ */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    padding: 0.5rem 0 1rem;
    z-index: 99;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: block; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav__link { padding: 0.65rem 1.25rem; border-radius: 0; }
  .site-nav__item--right { order: -1; }

  .site-nav__item--has-sub .site-nav__sub {
    display: block;
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,.08);
    border-radius: 0;
  }
  .site-nav__sub li a { color: rgba(255,255,255,.8); padding: 0.5rem 2rem; }
  .site-nav__sub li a:hover { background: rgba(255,255,255,.1); }

  .page-header { flex-direction: column; align-items: flex-start; }
}