:root {
  --bg: #060b28;
  --bg-alt: #0c1460;
  --surface: rgba(13, 26, 96, 0.55);
  --surface-strong: rgba(18, 34, 118, 0.75);
  --surface-soft: rgba(4, 16, 69, 0.55);
  --border: rgba(121, 200, 255, 0.35);
  --text: #ecf2ff;
  --muted: #a8b9ee;
  --accent: #49b4ff;
  --accent-2: #9479ff;
  --accent-3: #57ffe1;
  --danger: #ff6ca8;
  --paid: #57ffe1;
  --unpaid: #ffadd0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, #2433b0 0%, transparent 35%),
    radial-gradient(circle at 80% 80%, #32118f 0%, transparent 40%),
    linear-gradient(160deg, var(--bg), var(--bg-alt));
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(89, 176, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 176, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 24%, transparent 82%);
}

.bg-orb {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(10px);
  animation: float 9s ease-in-out infinite;
}

.orb-one {
  top: -120px;
  right: -80px;
  background: radial-gradient(circle at 35% 40%, rgba(123, 240, 255, 0.9), rgba(76, 69, 252, 0.08) 70%);
}

.orb-two {
  left: -90px;
  bottom: -130px;
  animation-delay: -2s;
  background: radial-gradient(circle at 40% 50%, rgba(174, 117, 255, 0.9), rgba(77, 230, 255, 0.07) 72%);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.site-header {
  max-width: 1140px;
  margin: 26px auto 8px;
  padding: 0 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.site-header h1 {
  margin: 0;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
  letter-spacing: 0.01em;
  color: var(--text);
  text-shadow: 0 0 16px rgba(88, 247, 255, 0.35);
}

.pill-link,
.pill-button {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  background: linear-gradient(130deg, rgba(103, 183, 255, 0.2), rgba(166, 91, 255, 0.2));
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.pill-button {
  cursor: pointer;
}

.pill-link:hover,
.pill-button:hover {
  transform: translateY(-1px);
  border-color: rgba(121, 200, 255, 0.58);
  box-shadow: 0 8px 28px rgba(81, 157, 255, 0.3);
}

.logout-form {
  margin: 0;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(136, 189, 255, 0.3);
  background: rgba(9, 24, 88, 0.55);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.layout {
  max-width: 1140px;
  margin: 16px auto 44px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.auth-shell {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 18px;
}

.card {
  background: linear-gradient(150deg, var(--surface), rgba(54, 24, 144, 0.46));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(6px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 20px 34px rgba(0, 0, 0, 0.24);
  animation: reveal 460ms ease both;
}

.auth-card {
  max-width: 620px;
  margin: 0 auto;
}

.auth-card h2 {
  margin-top: 0;
  font-family: "Bricolage Grotesque", sans-serif;
}

.auth-alert {
  margin-top: 0;
  color: #ffb1d3;
  font-weight: 600;
}

.login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 16px 0;
  text-decoration: none;
  border-radius: 12px;
  padding: 12px 18px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, #5865f2, #4f9cf8 65%, #26a69a);
  box-shadow: 0 10px 22px rgba(44, 110, 160, 0.25);
}

.setup-list {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.setup-list p {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(142, 188, 255, 0.24);
  background: rgba(5, 19, 76, 0.52);
}

.rejected-body {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 82, 115, 0.38) 0%, transparent 36%),
    radial-gradient(circle at 84% 80%, rgba(209, 23, 63, 0.35) 0%, transparent 42%),
    linear-gradient(165deg, #18060d, #2c0a12 45%, #470d1c);
}

.rejection-grid {
  background-image:
    linear-gradient(rgba(255, 101, 133, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 101, 133, 0.14) 1px, transparent 1px);
}

.rejection-orb-one {
  top: -110px;
  right: -70px;
  background: radial-gradient(circle at 35% 40%, rgba(255, 139, 162, 0.92), rgba(163, 28, 52, 0.08) 72%);
}

.rejection-orb-two {
  left: -95px;
  bottom: -130px;
  background: radial-gradient(circle at 36% 44%, rgba(255, 74, 108, 0.88), rgba(138, 23, 54, 0.08) 70%);
}

.rejected-shell {
  max-width: 900px;
  margin: 54px auto;
  padding: 0 18px;
}

.rejected-card {
  max-width: 680px;
  margin: 0 auto;
  border-radius: 22px;
  padding: 28px;
  border: 1px solid rgba(255, 148, 167, 0.5);
  background: linear-gradient(150deg, rgba(97, 13, 29, 0.74), rgba(52, 9, 19, 0.86));
  box-shadow: inset 0 1px 0 rgba(255, 208, 219, 0.24), 0 24px 50px rgba(35, 0, 8, 0.45);
  backdrop-filter: blur(7px);
  animation: reveal 460ms ease both;
}

.rejected-badge {
  display: inline-flex;
  margin: 0;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 166, 181, 0.52);
  background: rgba(255, 127, 153, 0.16);
  color: #ffd8e1;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 700;
}

.rejected-card h1 {
  margin: 16px 0 12px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.45rem);
  color: #ffeef2;
  text-shadow: 0 0 20px rgba(255, 102, 135, 0.4);
}

.rejected-copy {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #ffd2dc;
}

.rejected-meta {
  margin-top: 18px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 140, 165, 0.34);
  background: rgba(36, 4, 13, 0.46);
}

.rejected-meta p {
  margin: 0;
  color: #ffbdcb;
}

.rejected-meta p + p {
  margin-top: 8px;
}

.rejected-actions {
  margin-top: 20px;
}

.danger-link {
  text-decoration: none;
  color: #fff7f9;
  border: 1px solid rgba(255, 182, 197, 0.52);
  background: linear-gradient(130deg, rgba(255, 108, 141, 0.36), rgba(198, 35, 72, 0.5));
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.danger-link:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 204, 214, 0.65);
  box-shadow: 0 10px 28px rgba(169, 20, 55, 0.4);
}

.card:nth-child(2) {
  animation-delay: 90ms;
}

.card:nth-child(3) {
  animation-delay: 160ms;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  grid-column: span 12;
  min-height: 220px;
  display: grid;
  align-content: center;
  gap: 10px;
  background: linear-gradient(140deg, rgba(31, 102, 222, 0.52), rgba(138, 66, 255, 0.45));
}

.hero-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero-segment {
  border: 1px solid rgba(146, 186, 255, 0.35);
  border-radius: 14px;
  padding: 12px;
  background: rgba(5, 18, 74, 0.5);
  min-width: 0;
  overflow: hidden;
}

.hero-segment h2 {
  margin: 6px 0;
  font-size: clamp(1.1rem, 2.6vw, 1.9rem);
  line-height: 1.15;
  color: var(--text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-unpaid {
  border-color: rgba(255, 108, 168, 0.35);
  background: linear-gradient(145deg, rgba(67, 13, 73, 0.44), rgba(28, 16, 78, 0.54));
}

.hero-paid {
  border-color: rgba(87, 255, 225, 0.4);
  background: linear-gradient(145deg, rgba(10, 65, 85, 0.45), rgba(14, 32, 92, 0.52));
}

.stat-card {
  grid-column: span 3;
  min-height: 220px;
  display: grid;
  align-content: center;
  gap: 8px;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.hero h2 {
  margin: 0;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(1.15rem, 2.6vw, 1.8rem);
}

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

.calculator-card {
  grid-column: span 6;
}

.schedule-card,
.chart-card,
.table-card {
  grid-column: span 12;
}

.chart-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.chart-wrap {
  position: relative;
  max-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-wrap canvas {
  max-height: 300px;
}

@media (max-width: 640px) {
  .chart-inner {
    grid-template-columns: 1fr;
  }
}

h3,
h4 {
  margin-top: 0;
  font-family: "Bricolage Grotesque", sans-serif;
}

.stat-card h3 {
  margin: 0;
  font-size: clamp(1.7rem, 3.8vw, 2.45rem);
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  font-size: 0.95rem;
  color: #dbe6ff;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 11px;
  border: 1px solid rgba(157, 200, 255, 0.45);
  background: rgba(0, 9, 48, 0.45);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-3);
  box-shadow: 0 0 0 3px rgba(87, 255, 225, 0.2);
}

.primary-btn,
.secondary-btn,
.danger-btn {
  border: 0;
  border-radius: 11px;
  padding: 11px 14px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.primary-btn {
  margin-top: 14px;
  background: linear-gradient(135deg, #3cbbff, #686dff 45%, #b06cff);
  box-shadow: 0 10px 24px rgba(73, 158, 255, 0.4);
}

.secondary-btn {
  background: linear-gradient(135deg, rgba(78, 208, 255, 0.95), rgba(112, 122, 255, 0.95));
  box-shadow: 0 10px 22px rgba(88, 183, 255, 0.28);
}

.danger-btn {
  background: linear-gradient(135deg, #ff5b96, #d1408b);
  box-shadow: 0 10px 22px rgba(255, 90, 150, 0.35);
}

.primary-btn:hover,
.secondary-btn:hover,
.danger-btn:hover {
  transform: translateY(-2px);
}

.calc-result {
  margin: 12px 0 0;
  color: var(--muted);
}

.calc-result.positive,
.paid-text {
  color: var(--paid);
}

.calc-result.negative,
.unpaid-text {
  color: var(--unpaid);
}

.status-text {
  font-size: 0.95rem;
}

.table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

.table-wrap {
  overflow-x: auto;
}

.split-bills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.split-bills-panel,
.category-panel,
.note-item,
.remove-item,
.appointment-item,
.category-item {
  border: 1px solid rgba(140, 186, 255, 0.33);
  border-radius: 12px;
  padding: 11px;
  background: linear-gradient(145deg, rgba(21, 39, 112, 0.62), rgba(48, 21, 128, 0.45));
}

.split-bills-head,
.category-headline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.split-bills-head span,
.category-headline span,
th {
  color: #b8cdff;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.category-list,
.appointment-list,
.remove-list {
  display: grid;
  gap: 10px;
}

.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 9px;
}

.category-item p,
.note-item p,
.remove-item p,
.appointment-item p {
  margin: 2px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(142, 178, 255, 0.3);
}

tbody tr:nth-child(even) {
  background: rgba(11, 24, 86, 0.45);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-badge.paid {
  background: rgba(87, 255, 225, 0.16);
  border: 1px solid rgba(87, 255, 225, 0.4);
  color: var(--paid);
}

.status-badge.unpaid {
  background: rgba(255, 108, 168, 0.14);
  border: 1px solid rgba(255, 108, 168, 0.35);
  color: var(--unpaid);
}

.status-badge.remind {
  background: rgba(255, 232, 124, 0.14);
  border: 1px solid rgba(255, 232, 124, 0.38);
  color: #ffe98a;
}

.appointment-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.appointment-done {
  opacity: 0.72;
}

.appointment-flags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

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

.admin-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bill-form {
  display: grid;
  gap: 10px;
}

.remove-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.action-group form {
  margin: 0;
}

.edit-panel {
  width: 100%;
}

.edit-panel summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.edit-panel summary::-webkit-details-marker {
  display: none;
}

.inline-edit-form {
  margin-top: 10px;
  display: grid;
  gap: 10px;
  width: min(100%, 360px);
  padding: 12px;
  border: 1px solid rgba(132, 183, 255, 0.28);
  border-radius: 12px;
  background: rgba(4, 16, 69, 0.55);
}

.inline-edit-form .primary-btn {
  margin-top: 0;
}

@media (max-width: 900px) {
  .hero,
  .stat-card,
  .calculator-card,
  .schedule-card,
  .table-card {
    grid-column: span 12;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .admin-layout,
  .calc-grid,
  .hero-split,
  .category-grid,
  .split-bills-grid,
  .note-grid {
    grid-template-columns: 1fr;
  }

  .remove-item,
  .appointment-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .action-group,
  .appointment-flags {
    width: 100%;
    justify-content: flex-start;
  }

  .inline-edit-form {
    width: 100%;
  }
}