:root {
  --bg: #000000;
  --bg-elev: #0d0d0d;
  --border: #1a1a1a;
  --text: #e6e6e6;
  --text-dim: #8a8a8a;
  --military-green: #3d4a23;
  --military-green-hover: #4f5e2e;
}

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

html {
  background-color: var(--bg);
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  display: flex;
  min-height: 100vh;
}

a {
  color: var(--military-green-hover);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* === Sidebar === */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 2rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.brand {
  display: block;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  height: 280px;
  width: auto;
  display: block;
  margin: 0 auto;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.side-nav a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  border-left: 2px solid transparent;
}

.side-nav a:hover {
  color: var(--text);
  border-left-color: var(--military-green-hover);
  text-decoration: none;
  background: rgba(61, 74, 35, 0.08);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.logout-link {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
}

.logout-link:hover {
  color: var(--text);
  text-decoration: none;
}

/* === Main content area === */
.content {
  flex: 1;
  padding: 2rem;
  min-width: 0;
}

/* === Home hero === */
.stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 4rem);
}

.logo {
  color: var(--military-green);
  font-size: clamp(6rem, 22vw, 16rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  user-select: none;
}

/* === Dashboard sections (start page) === */
.dashboard-section {
  margin-bottom: 3rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  max-width: 820px;
}

.section-header h2 {
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 600;
}

/* === Page header (inner pages) === */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
}

/* === Members explorer (master-detail) === */
.members-explorer {
  display: flex;
  gap: 1.5rem;
  max-width: 900px;
  align-items: flex-start;
}

.members-list {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  list-style: none;
  max-height: 600px;
  overflow-y: auto;
}

.members-list li + li {
  border-top: 1px solid var(--border);
}

.members-list-header {
  color: var(--military-green-hover);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.65rem 0.85rem 0.35rem;
  background: rgba(61, 74, 35, 0.06);
}

.member-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 0.6rem 0.85rem;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  border-left: 2px solid transparent;
}

.member-trigger:hover {
  background: rgba(61, 74, 35, 0.08);
}

.member-trigger[aria-selected="true"] {
  background: rgba(61, 74, 35, 0.18);
  border-left-color: var(--military-green-hover);
}

.members-detail-panels {
  flex: 1;
  min-width: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

.member-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.member-panel-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

.member-panel h4 {
  color: var(--military-green-hover);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  margin: 1.25rem 0 0.6rem;
}

.member-panel h4:first-of-type {
  margin-top: 0;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.5rem;
}

.member-grid > div.full-width {
  grid-column: 1 / -1;
}

.member-grid dt {
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  margin-bottom: 0.15rem;
}

.member-grid dd {
  color: var(--text);
  font-size: 0.9rem;
}

.member-grid dd.multiline {
  white-space: pre-wrap;
}

/* === Inline edit === */
.editable {
  cursor: pointer;
  padding: 0.1rem 0.35rem;
  margin: -0.1rem -0.35rem;
  border-radius: 2px;
  transition: background 0.1s ease;
}

.editable:hover {
  background: rgba(61, 74, 35, 0.12);
}

.editable.editing {
  cursor: default;
  background: transparent;
  padding: 0;
  margin: 0;
}

.inline-edit-input {
  background: var(--bg);
  border: 1px solid var(--military-green-hover);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  padding: 0.25rem 0.45rem;
  width: 100%;
  box-sizing: border-box;
}

textarea.inline-edit-input {
  resize: vertical;
  min-height: 3rem;
}

select.inline-edit-input {
  cursor: pointer;
}

.inline-edit-input:focus {
  outline: none;
}

/* === Form === */
.member-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 520px;
}

.member-form fieldset {
  border: 1px solid var(--border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.member-form legend {
  color: var(--military-green-hover);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  padding: 0 0.5rem;
}

.member-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.member-form input,
.member-form textarea,
.member-form select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
}

.member-form textarea {
  resize: vertical;
  min-height: 4rem;
}

.member-form input:focus,
.member-form textarea:focus,
.member-form select:focus {
  outline: none;
  border-color: var(--military-green-hover);
}

/* === Buttons === */
.btn {
  background: var(--military-green);
  color: var(--text);
  border: none;
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  font-family: inherit;
  display: inline-block;
}

.btn:hover {
  background: var(--military-green-hover);
  text-decoration: none;
}

.btn-link {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.placeholder {
  color: var(--text-dim);
  margin-top: 2rem;
  font-style: italic;
}

.empty {
  color: var(--text-dim);
  text-align: center;
  padding: 4rem 0;
}

/* === Login page === */
.login-page {
  background-color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.login-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 320px;
}

.login-logo img {
  display: block;
  max-height: 240px;
  width: auto;
  max-width: 100%;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.login-form input {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  text-align: center;
  width: 100%;
}

.login-form input:focus {
  outline: none;
  border-color: var(--military-green-hover);
}

.login-form .btn {
  width: 100%;
  padding: 0.85rem 1rem;
}

.login-error {
  color: #c5604d;
  text-align: center;
  font-size: 0.85rem;
}

/* === Mobile === */
@media (max-width: 768px) {
  body {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .brand img {
    height: 48px;
  }

  .side-nav {
    flex-direction: row;
    flex-wrap: wrap;
    flex: 1;
    gap: 0;
  }

  .side-nav a {
    padding: 0.45rem 0.6rem;
    border-left: none;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
  }

  .side-nav a:hover {
    background: transparent;
    border-left-color: transparent;
  }

  .sidebar-footer {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--border);
    padding-left: 0.5rem;
  }

  .logout-link {
    padding: 0.45rem 0.6rem;
    font-size: 0.7rem;
  }

  .content {
    padding: 1rem;
  }

  .page-header,
  .section-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .members-explorer {
    flex-direction: column;
    gap: 1rem;
  }

  .members-list {
    width: 100%;
    max-height: 240px;
  }

  .members-detail-panels {
    padding: 1rem;
  }

  .member-grid {
    grid-template-columns: 1fr;
  }

  .member-panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .member-form {
    max-width: 100%;
  }

  .member-form fieldset {
    padding: 1rem;
  }

  .login-logo img {
    max-height: 180px;
  }
}