/* Shared styles for all UI pages (solution design section 6.2). */
:root {
  color-scheme: light;
  --fg: #18181b;
  --fg-muted: #52525b;
  --bg: #f4f4f5;
  --panel: #ffffff;
  --border: #e4e4e7;
  --accent: #2563eb;
  --ok: #16a34a;
  --err: #dc2626;
  --warn: #d97706;
}

body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

main {
  padding: 1.5rem;
  max-width: 70rem;
  margin: 0 auto;
}

/* ───────── shell header / navigation ───────── */

.shell-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.shell-header nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  margin-right: 0.5rem;
}

.shell-header nav a {
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.shell-header nav a:hover { color: var(--fg); }

.shell-header nav a.active {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.whoami {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--fg-muted);
}

/* ───────── flash messages ───────── */

.flash {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.flash-info    { background: #eff6ff; color: #1e40af; }
.flash-success { background: #f0fdf4; color: #166534; }
.flash-error   { background: #fef2f2; color: #991b1b; }

.flash-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: inherit;
  padding: 0 0.25rem;
}

/* ───────── panels, forms, tables ───────── */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

label {
  display: block;
  margin: 0.75rem 0 0.25rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

input, select {
  font: inherit;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  min-width: 16rem;
  box-sizing: border-box;
}

input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

button {
  font: inherit;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }

button.secondary {
  background: #fff;
  color: var(--fg);
  border-color: var(--border);
}

button.danger {
  background: #fff;
  color: var(--err);
  border-color: var(--err);
}

button:disabled { opacity: 0.5; cursor: default; }

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

.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { color: var(--fg-muted); font-weight: 600; }

tr:last-child td { border-bottom: none; }

td .row-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

td .row-actions button { padding: 0.2rem 0.55rem; font-size: 0.85rem; }

.muted { color: var(--fg-muted); }

.error-text { color: var(--err); margin: 0.5rem 0 0; }

code, .mono { font-family: ui-monospace, monospace; font-size: 0.9em; }

details pre {
  margin: 0.4rem 0 0;
  padding: 0.5rem;
  background: var(--bg);
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
}

.status-ok   { color: var(--ok); }
.status-err  { color: var(--err); }
.status-warn { color: var(--warn); }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  color: var(--fg-muted);
}

.pager {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
}

/* ───────── login page ───────── */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem 2.25rem;
  width: 22rem;
}

.login-card h1 {
  margin: 0 0 1.25rem;
  font-size: 1.2rem;
  text-align: center;
}

.login-card input { width: 100%; }

.login-card button[type="submit"] {
  width: 100%;
  margin-top: 1.25rem;
}

/* Build status badges (M4): coloured variants of the generic .badge. */
.badge.ok   { color: var(--ok);   border-color: var(--ok); }
.badge.bad  { color: var(--err);  border-color: var(--err); }
.badge.warn { color: var(--warn); border-color: var(--warn); }

/* Live build log view (solution design 6.2, requirements 21). */
.log-view {
  margin: 0;
  padding: 0.75rem 1rem;
  background: #18181b;
  color: #e4e4e7;
  border-radius: 8px;
  max-height: 60vh;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.4;
}

/* Stage status control group (M5). */
.status-control {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.25rem 0 0.75rem;
}
.status-control button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.status-history { margin-left: auto; font-size: 0.85rem; }

/* ───────── modal dialog (M6: deploy dialog) ───────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(24, 24, 27, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1rem;
  overflow-y: auto;
  z-index: 50;
}
.modal {
  width: 38rem;
  max-width: 100%;
  margin: 0;
}
.modal-close {
  float: right;
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

/* Deployability / precondition lists and stage facts. */
.check-list, .facts-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}
.check-list li, .facts-list li { margin: 0.25rem 0; }

/* ───────── deployment timeline (M6: detail page) ───────── */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}
.timeline li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
  color: var(--fg-muted);
}
.timeline li .step-marker { width: 1.2rem; text-align: center; }
.timeline li.done { color: var(--fg); }
.timeline li.current { color: var(--accent); font-weight: 600; }
.timeline li.failed { color: var(--err); font-weight: 600; }

/* Manual-intervention banner (§13.2). */
.mir-box {
  border: 1px solid var(--err);
  background: #fef2f2;
  color: #991b1b;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 0.5rem 0;
}

/* Log view: error lines stay red but legible on the dark pane; search
   matches get a subtle highlight, the current match a stronger one. */
.log-view .error-text { color: #fca5a5; }
.log-view .log-match { background: rgba(250, 204, 21, 0.18); }
.log-view .log-current { background: rgba(250, 204, 21, 0.45); }