:root {
  --navy: #12233c;
  --navy-700: #1b3557;
  --navy-500: #2a4d78;
  --slate-900: #1f2933;
  --slate-700: #3e4c59;
  --slate-500: #7b8794;
  --slate-300: #cbd2d9;
  --slate-200: #e4e7eb;
  --slate-100: #f2f4f6;
  --paper: #ffffff;
  --canvas: #f6f8fa;
  --accent: #c8a23c;
  --ok: #1f7a4d;
  --ok-bg: #e6f4ec;
  --warn: #9a6700;
  --warn-bg: #fdf3d8;
  --danger: #a32020;
  --danger-bg: #fbe9e9;
  --info: #1c5d99;
  --info-bg: #e7f0f8;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(18, 35, 60, 0.08), 0 4px 12px rgba(18, 35, 60, 0.06);
  --font: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--slate-900);
  background: var(--canvas);
}

a {
  color: var(--navy-500);
}

a:hover {
  color: var(--navy-700);
}

h1,
h2,
h3 {
  margin: 0 0 0.5rem;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  font-size: 1.2rem;
}

h3 {
  font-size: 1.02rem;
}

p {
  margin: 0 0 0.75rem;
}

/* ---------- Layout ---------- */

.site-banner {
  width: 100%;
  margin: 0;
  padding: 0.55rem 1.25rem;
  background: var(--warn-bg);
  border-bottom: 1px solid #ecd9a4;
  color: #6f4a00;
  font-weight: 600;
  text-align: center;
}

.masthead {
  background: var(--navy);
  color: #fff;
  border-bottom: 3px solid var(--accent);
}

.masthead-inner,
.nav-inner,
.page,
.footer-inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.masthead-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: #fff;
}

.brand-mark {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: var(--accent);
}

.brand-title {
  font-size: 0.98rem;
  font-weight: 500;
  color: #dfe6ee;
}

.masthead-user {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.88rem;
  color: #c8d3e0;
}

.masthead-user strong {
  color: #fff;
  font-weight: 600;
}

.masthead-user form {
  margin: 0;
}

.masthead-user a {
  color: #c8d3e0;
}

.masthead-user a:hover {
  color: #fff;
}

.linkbutton {
  background: none;
  border: 0;
  padding: 0;
  color: #c8d3e0;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.linkbutton:hover {
  color: #fff;
}

.mainnav {
  background: var(--navy-700);
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.mainnav a {
  display: block;
  padding: 0.6rem 0.85rem;
  color: #d6dfea;
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
}

.mainnav a:hover {
  background: var(--navy-500);
  color: #fff;
}

.mainnav a.is-active {
  color: #fff;
  border-bottom-color: var(--accent);
  background: var(--navy-500);
}

/* Phones: one scrollable row of links instead of a wall of wrapped rows above every page. */
@media (max-width: 720px) {
  .nav-inner {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .mainnav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

.page {
  flex: 1 0 auto;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
}

/* Wide grids (the PSE&G weekly schedule) use the whole screen so no column hides off-screen. */
.page.page-wide {
  max-width: none;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--slate-200);
}

.page-header .subtitle {
  margin: 0.15rem 0 0;
  color: var(--slate-500);
  font-size: 0.9rem;
}

.page-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---------- Cards & grids ---------- */

.card {
  background: var(--paper);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

/* Upcoming assignments: labelled rows, same idea as the schedule's phone cards.
   minmax(0, 1fr) keeps a long address from forcing the page sideways. */
.assignment + .assignment {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--slate-200);
}

.assignment h3 {
  margin: 0;
  font-size: 1rem;
}

.assignment dl {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0.15rem 0.75rem;
  margin: 0.4rem 0 0;
}

.assignment dt {
  font-weight: 600;
  color: var(--slate-700);
}

.assignment dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.notice {
  border: 1px solid var(--slate-200);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin: 0 0 1rem;
}

.notice-danger {
  background: var(--danger-bg);
  border-color: #eec4c4;
  border-left-color: var(--danger);
  color: #7d1818;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tile {
  display: block;
  background: var(--paper);
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--navy-500);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
  text-decoration: none;
  color: inherit;
}

.tile:hover {
  border-left-color: var(--accent);
  color: inherit;
}

.tile h3 {
  margin-bottom: 0.25rem;
}

.tile p {
  margin: 0;
  color: var(--slate-500);
  font-size: 0.88rem;
}

.metric {
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--navy);
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: var(--paper);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data caption {
  text-align: left;
  padding: 0.75rem 0.9rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid var(--slate-200);
}

table.data th,
table.data td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--slate-200);
  vertical-align: top;
}

table.data thead th {
  background: var(--slate-100);
  color: var(--slate-700);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 2px solid var(--slate-300);
  position: sticky;
  top: 0;
}

table.data tbody tr:nth-child(even) {
  background: #fafbfc;
}

table.data tbody tr:hover {
  background: var(--info-bg);
}

table.data tfoot td {
  background: var(--slate-100);
  font-weight: 600;
  border-top: 2px solid var(--slate-300);
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.mono {
  font-family: var(--mono);
  font-size: 0.86rem;
}

.empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--slate-500);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--slate-300);
  background: var(--paper);
  color: var(--slate-900);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--slate-100);
  color: var(--slate-900);
}

.btn-primary {
  background: var(--navy-500);
  border-color: var(--navy-500);
  color: #fff;
}

.btn-primary:hover {
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: #fff;
}

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

.btn-danger:hover {
  background: #8a1a1a;
  color: #fff;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.badge-draft {
  background: var(--slate-200);
  color: var(--slate-700);
}

.badge-submitted {
  background: var(--info-bg);
  color: var(--info);
  border-color: #bcd4ea;
}

.badge-approved {
  background: var(--ok-bg);
  color: var(--ok);
  border-color: #bfe0cd;
}

.badge-rejected {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: #eec4c4;
}

.badge-late {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: #ecd9a4;
}

/* ---------- Forms ---------- */

.form-row {
  margin-bottom: 1rem;
}

.form-row > label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select,
textarea {
  width: 100%;
  max-width: 26rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  background: var(--paper);
  font: inherit;
  font-size: 0.92rem;
  color: var(--slate-900);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--navy-500);
  outline-offset: 1px;
  border-color: var(--navy-500);
}

.helptext {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  color: var(--slate-500);
}

.errorlist {
  margin: 0.3rem 0 0;
  padding-left: 1.1rem;
  color: var(--danger);
  font-size: 0.84rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.filters .form-row {
  margin-bottom: 0;
}

.filters select,
.filters input {
  max-width: 14rem;
}

.attestation {
  border: 1px solid var(--accent);
  background: #fdf9ee;
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin: 1rem 0;
}

.attestation label {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.92rem;
}

.attestation input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
}

/* ---------- Messages ---------- */

.messages {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.messages li {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--slate-300);
  background: var(--slate-100);
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

.messages li.success {
  background: var(--ok-bg);
  border-color: #bfe0cd;
  color: #145c39;
}

.messages li.info {
  background: var(--info-bg);
  border-color: #bcd4ea;
  color: #144670;
}

.messages li.warning {
  background: var(--warn-bg);
  border-color: #ecd9a4;
  color: #6f4a00;
}

.messages li.error {
  background: var(--danger-bg);
  border-color: #eec4c4;
  color: #7d1818;
}

/* Persistent in-page warning (e.g. a card-level caution note that isn't a dismissable flash
   message) - same visual language as .messages li.warning above. */
p.warning {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid #ecd9a4;
  background: var(--warn-bg);
  color: #6f4a00;
  font-size: 0.92rem;
}

.edit-watch-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  background: var(--warn-bg);
  border-bottom: 1px solid #ecd9a4;
  color: #6f4a00;
}

.edit-watch-banner p {
  margin: 0;
}

.edit-watch-warning {
  margin-bottom: 1rem;
}

.edit-watch-warning .btn {
  margin-right: 0.5rem;
}

/* ---------- Footer ---------- */

.sitefooter {
  flex-shrink: 0;
  background: var(--navy);
  color: #a9b8c9;
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.sitefooter a {
  color: #d6dfea;
}

.footer-address {
  letter-spacing: 0.02em;
}

/* ---------- Auth pages ---------- */

.auth-shell {
  max-width: 26rem;
  margin: 3rem auto;
}

.auth-shell .card {
  padding: 1.5rem;
}

.auth-shell input {
  max-width: 100%;
}

@media (max-width: 640px) {
  .masthead-inner {
    align-items: flex-start;
  }

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

  table.data thead th {
    position: static;
  }
}

@media print {
  .masthead,
  .mainnav,
  .sitefooter,
  .page-actions,
  .filters {
    display: none;
  }

  body {
    background: #fff;
  }

  .card,
  .table-wrap {
    border: 0;
    box-shadow: none;
  }
}

/* Off-screen first submit button: Enter in a field does a plain save, not "Save anyway". */
.edit-watch-default-submit {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}