/* ===== PermitsDone — App Shell Styles =====
   Authenticated app pages: dashboard, submission, admin
   ============================================ */

/* App layout */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--bg);
}

.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.app-header .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.app-nav-links {
  display: flex;
  gap: var(--space-6);
}

.app-nav-links a {
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
}

.app-nav-links a.active,
.app-nav-links a:hover {
  color: var(--text);
}

.app-user {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.app-main {
  padding: var(--space-8) 0 var(--space-16);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: var(--text-md);
  margin-top: var(--space-2);
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-6);
}

.card-pad-lg { padding: var(--space-8); }

/* Auth (login/signup) */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  padding: var(--space-6);
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-10);
  max-width: 440px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  color: var(--primary);
  text-decoration: none;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin: 0 0 var(--space-2);
}

.auth-card .lede {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-6);
}

.auth-footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.auth-footer a { color: var(--primary); }

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text);
}

.form-group .hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text);
  transition: border-color 120ms, box-shadow 120ms;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* Status pill */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-draft     { background: #F0EFEA; color: var(--text-muted); }
.status-intake    { background: #FCE8DF; color: var(--accent-hover); }
.status-drafting  { background: #FEF3C7; color: #92400E; }
.status-preflight { background: #DBEAFE; color: #1E40AF; }
.status-review    { background: #DCEAE7; color: var(--primary); }
.status-filed     { background: #D1FAE5; color: #065F46; }
.status-approved  { background: #A7F3D0; color: #064E3B; }
.status-rejected  { background: #FEE2E2; color: #991B1B; }
.status-needs_info { background: #FEF3C7; color: #92400E; }

/* Submission table */
.submissions-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.submissions-table th {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface-alt);
}

.submissions-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text);
  vertical-align: middle;
}

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

.submissions-table tr:hover td { background: var(--surface-alt); }

.submissions-table a { color: var(--text); text-decoration: none; font-weight: 500; }
.submissions-table a:hover { color: var(--primary); }

/* Empty state */
.empty {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
}

.empty h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin: 0 0 var(--space-2);
}

.empty p {
  color: var(--text-muted);
  margin: 0 0 var(--space-6);
  max-width: 420px;
  margin-inline: auto;
}

/* Submission detail layout */
.submission-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-8);
}

@media (max-width: 960px) {
  .submission-grid { grid-template-columns: 1fr; }
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
}

.timeline li {
  position: relative;
  padding-left: var(--space-7);
  padding-bottom: var(--space-5);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-strong);
}

.timeline li.done::before {
  background: var(--primary);
  border-color: var(--primary);
}

.timeline li.active::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.timeline-title {
  font-weight: 500;
  font-size: var(--text-sm);
  margin: 0;
}

.timeline-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* Agent output blocks */
.agent-block {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.agent-block h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin: 0 0 var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.agent-block h4 .badge {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.agent-block pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-3);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}

/* Toast / alerts */
.alert {
  padding: var(--space-4);
  border-radius: 8px;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  border: 1px solid;
}

.alert-success { background: #ECFDF5; border-color: #A7F3D0; color: #065F46; }
.alert-error   { background: #FEF2F2; border-color: #FECACA; color: #991B1B; }
.alert-info    { background: var(--primary-soft); border-color: #B6D9D2; color: var(--primary); }
.alert-warn    { background: #FEF3C7; border-color: #FDE68A; color: #92400E; }

/* Step indicator (multi-step form) */
.steps {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.steps .step {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.steps .step.active {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 500;
}

.steps .step.done {
  border-color: var(--success);
  color: var(--success);
  background: #ECFDF5;
}

.steps .step .num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface-alt);
  display: grid;
  place-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
}

.steps .step.active .num { background: var(--primary); color: white; }
.steps .step.done .num { background: var(--success); color: white; }

/* Loading spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Two-column auth layout (sign up) */
.auth-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.auth-aside {
  background: linear-gradient(135deg, var(--primary) 0%, #0a4640 100%);
  color: white;
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-aside h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
}

.auth-aside ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-aside li {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  display: flex;
  gap: var(--space-3);
}

.auth-aside li::before {
  content: "→";
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 800px) {
  .auth-two-col { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
}