:root {
  --bg: #0f1b2d;
  --panel: #16263d;
  --text: #e8eef6;
  --muted: #9fb2c8;
  --accent: #4ea1ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.25rem;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
}

.site-main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
}

.tagline {
  color: var(--muted);
  margin-top: 0;
}

.placeholder {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--panel);
  border-radius: 10px;
  color: var(--muted);
}

/* Home page */
.home-section {
  margin-top: 2.5rem;
}
.home-section h2 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.4rem;
}

.placeholder-note {
  background: rgba(78, 161, 255, 0.08);
  border: 1px dashed rgba(78, 161, 255, 0.45);
  border-radius: 8px;
  color: var(--muted);
  padding: 0.85rem 1rem;
  font-style: italic;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.info-card {
  background: var(--panel);
  border-radius: 10px;
  padding: 1.25rem;
}
.info-card h3 {
  margin: 0 0 0.15rem;
}

.rate-headline {
  font-size: 2.4rem;
  font-weight: 700;
  margin: 0.25rem 0 1rem;
}
.rate-unit {
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 0.25rem;
}

.site-footer {
  padding: 1rem 1.5rem;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Flash messages */
.flash {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}
.flash-success {
  background: rgba(56, 161, 105, 0.18);
  border: 1px solid rgba(56, 161, 105, 0.5);
  color: #b6f0cf;
}
.flash-error {
  background: rgba(229, 62, 62, 0.18);
  border: 1px solid rgba(229, 62, 62, 0.5);
  color: #ffc9c9;
}

/* Cards & forms */
.card {
  background: var(--panel);
  border-radius: 10px;
  padding: 1.75rem;
}
.card.narrow {
  max-width: 420px;
  margin: 0 auto;
}
.card h1 {
  margin-top: 0;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.form input {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0d1726;
  color: var(--text);
  font-size: 1rem;
}
.form input:focus {
  outline: none;
  border-color: var(--accent);
}
.hint {
  color: var(--muted);
  font-size: 0.8rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #06121f;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}
.btn:hover {
  filter: brightness(1.08);
}
.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--muted);
}

.linkbtn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0;
  margin-left: 1.25rem;
}
.linkbtn:hover {
  color: var(--accent);
}
.nav-logout {
  display: inline;
}

.muted {
  color: var(--muted);
}
.muted-links {
  margin-top: 1.25rem;
  font-size: 0.9rem;
}
.muted-links a {
  color: var(--accent);
  text-decoration: none;
}

.form-errors {
  background: rgba(229, 62, 62, 0.12);
  border: 1px solid rgba(229, 62, 62, 0.4);
  color: #ffc9c9;
  border-radius: 8px;
  padding: 0.75rem 1rem 0.75rem 1.75rem;
  margin: 0 0 1rem;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
.table th,
.table td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
}
.table th {
  color: var(--muted);
  font-weight: 600;
}
.row-actions {
  display: flex;
  gap: 0.5rem;
}
.row-actions form {
  display: inline;
}

/* Admin forms */
.admin-form { max-width: 760px; }
.admin-form textarea {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0d1726;
  color: var(--text);
  font: inherit;
  resize: vertical;
}
.admin-form textarea:focus { outline: none; border-color: var(--accent); }
.form-section {
  margin: 1.4rem 0 0.2rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1rem;
}
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row label { flex: 1; min-width: 160px; }
.form-actions { display: flex; align-items: center; gap: 1rem; margin-top: 1.25rem; }
.tst-edit {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #0d1726;
}
.admin-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0.5rem 0 1.5rem; }

/* Stat grid */
.stat-grid {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.25rem 0;
}
.stat {
  flex: 1;
  min-width: 140px;
  background: #0d1726;
  border-radius: 8px;
  padding: 1.25rem;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-number {
  font-size: 1.8rem;
  font-weight: 700;
}
.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}

/* Conversation list (admin messages) */
.conv-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.conv-list li { border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.conv-list a {
  display: grid; grid-template-columns: 1fr auto; gap: 0.2rem 1rem;
  padding: 0.7rem 0.4rem; color: var(--text); text-decoration: none;
}
.conv-list a:hover { background: rgba(255, 255, 255, 0.03); }
.conv-name { font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.conv-unread { background: var(--accent); color: #04101f; font-size: 0.7rem; font-weight: 700; border-radius: 9px; padding: 0 0.4rem; }
.conv-preview { color: var(--muted); font-size: 0.85rem; }
.conv-when { color: var(--muted); font-size: 0.75rem; grid-row: 1 / 3; align-self: center; white-space: nowrap; }

/* Chat thread (admin) */
.chat-thread.dark { display: flex; flex-direction: column; gap: 0.5rem; max-height: 55vh; overflow-y: auto; margin: 1rem 0; }
.chat-thread.dark .bubble-row { display: flex; }
.chat-thread.dark .bubble-row.mine { justify-content: flex-end; }
.chat-thread.dark .bubble { max-width: 72%; padding: 0.55rem 0.8rem; border-radius: 14px; }
.chat-thread.dark .bubble-row.theirs .bubble { background: #0d1726; border: 1px solid rgba(255,255,255,0.1); border-bottom-left-radius: 4px; }
.chat-thread.dark .bubble-row.mine .bubble { background: var(--accent); color: #04101f; border-bottom-right-radius: 4px; }
.chat-thread.dark .bubble-body { font-size: 0.9rem; white-space: pre-wrap; word-wrap: break-word; }
.chat-thread.dark .bubble-meta { font-size: 0.66rem; opacity: 0.7; margin-top: 0.25rem; }
.chat-compose.dark { display: flex; gap: 0.6rem; align-items: flex-end; }
.chat-compose.dark textarea {
  flex: 1; border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; padding: 0.55rem 0.7rem;
  font: inherit; font-size: 0.9rem; background: #0d1726; color: var(--text); resize: vertical;
}
.chat-compose.dark textarea:focus { outline: none; border-color: var(--accent); }

/* Inline status form (assignment detail) */
.inline-status { display: flex; gap: 0.5rem; align-items: center; }
.inline-status select {
  background: #0d1726; color: var(--text); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 7px; padding: 0.3rem 0.4rem; font: inherit; font-size: 0.85rem;
}

/* Private notes */
.note-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.note-list li { background: #0d1726; border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 0.8rem 1rem; margin-bottom: 0.7rem; }
.note-body { white-space: pre-wrap; word-wrap: break-word; }
.note-meta { display: flex; align-items: center; gap: 0.8rem; color: var(--muted); font-size: 0.78rem; margin-top: 0.5rem; }
.note-meta form { margin-left: auto; }

/* Invoice status pills + payment grid */
.pill-status { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.12rem 0.5rem; border-radius: 6px; vertical-align: middle; }
.pill-status.s-unpaid { background: rgba(245,179,1,0.18); color: #e8b24a; }
.pill-status.s-paid { background: rgba(43,191,122,0.18); color: #4fd49a; }
.pill-status.s-void { background: rgba(255,255,255,0.08); color: var(--muted); }
.pay-grid { display: flex; gap: 2rem; align-items: center; flex-wrap: wrap; }
.pay-grid img { background: #fff; border-radius: 8px; padding: 4px; }
.inv-total { margin-left: 1rem; color: var(--muted); }

/* Schedule admin */
.admin-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 800px) { .admin-cols { grid-template-columns: 1fr; } }
.req-list, .sched-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.req-list li, .sched-list li { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.req-list li:last-child, .sched-list li:last-child { border-bottom: none; }
.req-notes { font-size: 0.85rem; margin-top: 0.2rem; }
.req-actions { display: flex; gap: 0.5rem; }
.req-actions form, .sched-list form { margin: 0; }
.inline-add { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.inline-add select, .inline-add input { width: auto; }
#calendar { background: #fff; border-radius: 10px; padding: 0.5rem; color: #1f2d3d; }
#calendar .fc .fc-button { background: var(--accent); border-color: var(--accent); text-transform: none; }

/* Select inputs in admin forms (inputs/textareas already styled via .form) */
.form select {
  padding: 0.6rem 0.75rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.12);
  background: #0d1726; color: var(--text); font-size: 1rem;
}
.form select:focus { outline: none; border-color: var(--accent); }