*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-main: #0f172a;
  --bg-surface: #f8fafc;
  --bg-panel: #ffffff;

  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;

  --text-success: #14532d;
  --text-pending: #92400e;
  --text-failure: #7f1d1d;

  --border-subtle: #cbd5e1;
  --border-strong: #475569;

  --accent-primary: #14b8a6;
  --accent-primary-hover: #0f9f94;

  --accent-secondary: #3b82f6;
  --accent-secondary-hover: #2563eb;

  --accent-highlight: #f59e0b;
  --accent-danger: #ef4444;
  --accent-danger-hover: #dc2626;

  --status-pending: #f59e0b;
  --status-success: #22c55e;
  --status-failure: #ef4444;

  --status-pending-bg: rgba(245, 158, 11, 0.3);
  --status-success-bg: rgba(34, 197, 94, 0.25);
  --status-failure-bg: rgba(239, 68, 68, 0.3);
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  line-height: 1.5;
}

.page {
  width: min(1100px, 100% - 2rem);
  margin: 0 auto;
  padding-bottom: 2rem;
}

.title {
  color: var(--text-inverse);
  text-align: center;
  margin: 2rem 0 1.5rem;
}

.board-toolbar {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.board-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.board-summary {
  display: flex;
  align-items: center;
  justify-content: center;

  min-width: 110px;
  padding: 0.5rem 0.9rem;

  color: var(--text-inverse);
  font-size: 0.95rem;
  font-weight: 600;

  border: 2px solid var(--border-subtle);
  border-radius: 0.65rem;
  background-color: rgba(255, 255, 255, 0.08);
}

.board-summary span {
  margin-left: 0.25rem;
  color: var(--accent-highlight);
}

.new-idea-form {
  background-color: var(--bg-panel);
  border: 2px solid var(--border-subtle);
  border-radius: 1rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  padding: 1rem;
  margin: 0 auto 1.5rem;
  max-width: 520px;
}

.idea-form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.idea-form-title {
  font-size: 1.25rem;
  color: var(--text-main);
}

.close-idea-form-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.close-icon {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
}

.idea-form-body {
  display: grid;
  gap: 0.75rem;
}

.idea-form-label {
  font-weight: 600;
  color: var(--text-main);
}

.form-control,
#idea-status {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 2px solid var(--border-subtle);
  border-radius: 0.65rem;
}

.form-control:focus,
#idea-status:focus {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

.idea-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.project-ideas-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  align-items: start;
}

.project {
  position: relative;
  overflow: hidden;

  background-color: var(--bg-surface);
  border: 2px solid var(--border-strong);
  border-radius: 1rem;
  padding: 0.75rem;

  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

.project::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 6px;
  border-radius: 1rem 0 0 1rem;
}

.project:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.25);
}

.project-info {
  display: grid;
  gap: 0.5rem;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.project-status {
  display: inline-block;
  width: fit-content;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
}

.project-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 2px solid var(--border-subtle);
}

.project-description {
  color: var(--text-main);
  margin-bottom: 1rem;
}

.project-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.project--PENDING {
  background:
    linear-gradient(var(--status-pending-bg), var(--status-pending-bg)), var(--bg-surface);
  border-color: var(--status-pending);
}

.project--PENDING::before {
  background-color: var(--status-pending);
}

.project--PENDING .project-status {
  color: var(--text-pending);
}

.project--SUCCESS {
  background:
    linear-gradient(var(--status-success-bg), var(--status-success-bg)), var(--bg-surface);
  border-color: var(--status-success);
}

.project--SUCCESS::before {
  background-color: var(--status-success);
}

.project--SUCCESS .project-status {
  color: var(--text-success);
}

.project--FAILURE {
  background:
    linear-gradient(var(--status-failure-bg), var(--status-failure-bg)), var(--bg-surface);
  border-color: var(--status-failure);
}

.project--FAILURE::before {
  background-color: var(--status-failure);
}

.project-FAILURE .project-status {
  color: var(--text-failure);
}

.status-select {
  width: 100%;
  max-width: 280px;
  margin-top: 0.5rem;
  padding: 0.55rem 0.65rem;
  font: inherit;
  border: 2px solid var(--border-subtle);
  border-radius: 0.65rem;
  background-color: var(--bg-panel);
  color: var(--text-main);
}

.select-status:focus {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
}

.btn {
  display: inline-block;
  min-width: 110px;
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-weight: 600;
  color: var(--text-main);
  background: linear-gradient(var(--accent-primary), var(--accent-primary-hover));
  border: 2px solid var(--accent-primary-hover);
  border-radius: 0.65rem;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-highlight);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.clear-btn,
.delete-btn,
.cancel-btn {
  background: linear-gradient(var(--accent-danger), var(--accent-danger-hover));
  border-color: var(--accent-danger-hover);
  color: var(--text-inverse);
}

.edit-btn,
.expand-hide-btn {
  background: linear-gradient(var(--accent-secondary), var(--accent-secondary-hover));
  border-color: var(--accent-secondary-hover);
  color: var(--text-inverse);
}

.submit-btn,
.new-idea-btn {
  color: var(--text-main);
}

.hidden {
  display: none;
}

.empty-state {
  grid-column: 1 / -1;
  color: var(--text-inverse);
  background-color: rgba(255, 255, 255, 0.08);
  text-align: center;
  max-width: 420px;
  margin: 1.25rem auto 0;
  padding: 1.5rem 1rem;
  border: 2px dashed var(--border-subtle);
  border-radius: 1rem;
}