:root {
  --ink: #13233d;
  --muted: #5e718d;
  --paper: #f5f7fb;
  --card: #ffffff;
  --line: #dbe4f0;
  --navy: #17365d;
  --navy-dark: #0f2440;
  --sky: #e8f2ff;
  --sky-text: #17548d;
  --amber: #fff4cc;
  --amber-text: #825e00;
  --green: #e5f6e8;
  --green-text: #196f2a;
  --purple: #f1ecff;
  --purple-text: #4e2ea8;
  --gray-bg: #eef2f6;
  --gray-text: #4a5568;
  --danger: #fee2e2;
  --danger-text: #991b1b;
  --radius: 14px;
  --radius-sm: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
}

.page-shell {
  max-width: 1260px;
  margin: auto;
  padding: 36px 24px 72px;
}

.hidden {
  display: none !important;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #4a6fa5;
  text-transform: uppercase;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--navy-dark);
}

.subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Account Area */
.account-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.user-badge .status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
}

.button-secondary, .quiet-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--navy);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.button-secondary:hover, .quiet-button:hover {
  background: #f0f4fa;
  border-color: #cbd7e7;
}

.action-button {
  border: none;
  background: var(--navy);
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.action-button:hover {
  background: var(--navy-dark);
}

.action-button:active {
  transform: translateY(1px);
}

/* Auth Cards */
.auth-card {
  max-width: 480px;
  margin: 60px auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(19, 35, 61, 0.08);
  overflow: hidden;
  text-align: center;
}

.auth-card-body {
  padding: 40px 32px;
}

.auth-icon {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 14px;
}

.auth-card h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  color: var(--navy-dark);
}

.auth-card p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 24px;
}

.google-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #ffffff;
  font: inherit;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: background 0.15s, border-color 0.15s;
}

.google-button:hover {
  background: #f8fafc;
  border-color: #c7d5e6;
}

.auth-help-text {
  font-size: 0.82rem;
  margin-top: 18px !important;
}

.access-denied {
  border-color: #fca5a5;
  background: #fffafa;
}

.auth-user-info {
  background: #fee2e2;
  color: #991b1b;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 20px;
  word-break: break-all;
}

/* Preview Banner */
.preview-banner {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* Hero & Scoreboard */
.hero {
  background: var(--navy);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 30px;
  box-shadow: 0 10px 30px rgba(23, 54, 93, 0.18);
  margin-bottom: 30px;
}

.hero .eyebrow {
  color: #a8cdfc;
}

.hero h2 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.next-actions {
  padding-left: 1.25rem;
  margin: 16px 0 0;
  line-height: 1.6;
  color: #f1f5f9;
}

.next-actions li {
  margin: 0.45rem 0;
  font-size: 0.94rem;
}

.next-actions strong {
  color: #ffffff;
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: center;
  gap: 12px;
}

.scoreboard div {
  border-left: 2px solid rgba(255, 255, 255, 0.25);
  padding-left: 14px;
}

.scoreboard strong {
  display: block;
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.1;
}

.scoreboard span {
  display: block;
  font-size: 0.78rem;
  color: #cbdcf2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* Toolbar */
.toolbar {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.toolbar label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 6px;
}

.toolbar input, .toolbar select {
  font: inherit;
  font-size: 0.88rem;
  color: var(--ink);
  min-width: 170px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  outline: none;
  transition: border-color 0.15s;
}

.toolbar input:focus, .toolbar select:focus {
  border-color: var(--navy);
}

.toolbar .search-box {
  flex: 1 1 240px;
}

.toolbar .search-box input {
  width: 100%;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  margin-left: auto;
  align-self: flex-end;
}

/* Section Headings */
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 32px 0 16px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 750;
  color: var(--navy-dark);
}

/* Competition Cards */
.competition-list {
  display: grid;
  gap: 14px;
}

.competition-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.competition-card:hover {
  border-color: #c7d5e6;
  box-shadow: 0 4px 12px rgba(23, 54, 93, 0.05);
}

.competition-main {
  display: grid;
  grid-template-columns: 140px minmax(220px, 1.3fr) minmax(220px, 1.4fr) 180px;
  gap: 20px;
  align-items: start;
}

.deadline-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.deadline-val {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  font-size: 0.7rem;
  font-weight: 750;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--sky);
  color: var(--sky-text);
  white-space: nowrap;
}

.chip.confirm {
  background: var(--amber);
  color: var(--amber-text);
}

.chip.watch {
  background: var(--gray-bg);
  color: var(--gray-text);
}

.chip.school {
  background: var(--purple);
  color: var(--purple-text);
}

.chip.fee {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}

.info-col h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--navy-dark);
}

.info-col .how-text {
  margin: 0 0 8px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--muted);
}

.info-col .eligibility-badge {
  display: inline-block;
  font-size: 0.78rem;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 2px 8px;
  border-radius: 4px;
}

.action-col {
  background: #fbfcfe;
  border-left: 3px solid #cbd5e1;
  padding: 6px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.action-col p {
  margin: 0 0 8px;
  font-size: 0.88rem;
  line-height: 1.48;
  color: var(--ink);
}

.action-col strong {
  color: var(--navy);
}

.side-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.status-select {
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s, background-color 0.15s;
}

.status-select.submitted {
  background: var(--green);
  color: var(--green-text);
  border-color: #bbf7d0;
}

.status-select.in-progress {
  background: var(--sky);
  color: var(--sky-text);
  border-color: #bfdbfe;
}

.status-select.not-pursuing {
  background: var(--gray-bg);
  color: var(--muted);
}

.source-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1a56db;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.source-link:hover {
  text-decoration: underline;
}

.details-toggle {
  background: none;
  border: none;
  color: #4a6fa5;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0;
  cursor: pointer;
  text-align: left;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.details-toggle:hover {
  color: var(--navy);
  text-decoration: underline;
}

/* Expanded Detail Drawer */
.competition-details {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-box {
  background: #f8fafc;
  border: 1px solid #e9eef5;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.detail-box.dengue {
  border-left: 3px solid #0284c7;
  background: #f0f9ff;
}

.detail-box.immunity {
  border-left: 3px solid #7c3aed;
  background: #fbf9ff;
}

.detail-box.fresh {
  border-left: 3px solid #059669;
  background: #f0fdf4;
}

.detail-box.considerations {
  border-left: 3px solid #d97706;
  background: #fffbeb;
}

.detail-box h4 {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
}

.detail-box p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.48;
  color: var(--ink);
}

/* Project Library Section */
.projects {
  margin-top: 24px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.project-header h3 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 750;
  color: var(--navy-dark);
}

.project-tag {
  font-size: 0.72rem;
  font-weight: 750;
  background: var(--sky);
  color: var(--sky-text);
  padding: 3px 8px;
  border-radius: 999px;
}

.project-concept {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 16px;
}

.project-meta {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.project-meta strong {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #4a6fa5;
  margin-bottom: 2px;
}

.project-meta span {
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.45;
}

.safety-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid #d97706;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
}

.safety-box strong {
  display: block;
  font-size: 0.8rem;
  color: #92400e;
  margin-bottom: 4px;
}

.safety-box p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #78350f;
}

/* Modals & Dialogs */
.form-dialog {
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(15, 36, 64, 0.28);
  padding: 0;
  max-width: 680px;
  width: calc(100% - 32px);
  background: #ffffff;
}

.form-dialog::backdrop {
  background: rgba(15, 36, 64, 0.55);
  backdrop-filter: blur(2px);
}

.form-dialog-content {
  padding: 28px 32px;
  max-height: 88vh;
  overflow-y: auto;
}

.dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dialog-header h3 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 750;
  color: var(--navy-dark);
}

.dialog-close {
  border: none;
  background: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.dialog-close:hover {
  background: #f1f5f9;
  color: var(--ink);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
}

.form-group input, .form-group select, .form-group textarea {
  font: inherit;
  font-size: 0.88rem;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--navy);
}

.form-group textarea {
  resize: vertical;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy-dark);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  animation: slideUp 0.2s ease-out;
}

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

/* Responsive adjustments */
@media (max-width: 900px) {
  .competition-main {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 20px 14px 50px;
  }
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar input, .toolbar select {
    min-width: 100%;
  }
  .toolbar-actions {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }
  .scoreboard {
    grid-template-columns: 1fr;
  }
  .scoreboard div {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 0;
    padding-top: 8px;
  }
}