/* ── YouTube Portal — Dark Theme ─────────────────────────────────────── */

.yt-page {
  background: var(--bg, #0f1117);
  color: var(--text, #e2e8f0);
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ── Nav ──────────────────────────────────────────────────────────────── */
.yt-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border, #2d3748);
  background: var(--card, #1a1f2e);
  position: sticky;
  top: 0;
  z-index: 100;
}
.yt-nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent, #6366f1);
  text-decoration: none;
}
.yt-nav-back {
  color: var(--muted, #94a3b8);
  text-decoration: none;
  font-size: 0.9rem;
}
.yt-nav-back:hover { color: var(--text, #e2e8f0); }
.yt-nav-right { margin-left: auto; display: flex; align-items: center; gap: 0.75rem; }

/* ── Main layout ──────────────────────────────────────────────────────── */
.yt-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
.yt-main-narrow { max-width: 620px; }

/* ── Header ──────────────────────────────────────────────────────────── */
.yt-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.yt-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  color: var(--white, #f8fafc);
}
.yt-subtitle {
  color: var(--muted, #94a3b8);
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
}
.yt-header-stats {
  display: flex;
  gap: 1.5rem;
}
.yt-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.yt-stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent, #6366f1);
}
.yt-stat-label {
  font-size: 0.75rem;
  color: var(--muted, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Section title ─────────────────────────────────────────────────────── */
.yt-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--muted, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

/* ── Loading / empty ─────────────────────────────────────────────────── */
.yt-loading {
  color: var(--muted, #94a3b8);
  padding: 2rem 0;
  text-align: center;
}
.yt-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted, #94a3b8);
}
.yt-empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.yt-empty h2  { color: var(--text, #e2e8f0); margin-bottom: 0.5rem; }
.yt-empty-row { padding: 1rem; color: var(--muted, #94a3b8); text-align: center; }

/* ── Assignment cards ────────────────────────────────────────────────── */
.yt-assignments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.yt-assignment-card {
  background: var(--card, #1a1f2e);
  border: 1px solid var(--border, #2d3748);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.15s;
}
.yt-assignment-card:hover { border-color: var(--accent, #6366f1); }
.yt-card-rejected { border-color: #f56565 !important; }
.yt-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.yt-card-brand {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  color: var(--white, #f8fafc);
}
.yt-card-cat {
  color: var(--muted, #94a3b8);
  font-size: 0.85rem;
  margin: 0;
}
.yt-card-pay {
  font-weight: 700;
  color: #48bb78;
  font-size: 1rem;
}
.yt-card-feedback {
  background: rgba(245,101,101,0.1);
  border: 1px solid rgba(245,101,101,0.3);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  font-size: 0.85rem;
  color: #fc8181;
}
.yt-card-progress { display: flex; flex-direction: column; gap: 0.3rem; }
.yt-progress-bar {
  height: 4px;
  background: var(--border, #2d3748);
  border-radius: 2px;
  overflow: hidden;
}
.yt-progress-fill {
  height: 100%;
  background: var(--accent, #6366f1);
  border-radius: 2px;
  transition: width 0.3s;
}
.yt-progress-label { font-size: 0.75rem; color: var(--muted, #94a3b8); }
.yt-card-footer { margin-top: auto; }

/* ── Badges ──────────────────────────────────────────────────────────── */
.yt-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.yt-badge-new       { background: #2d3748; color: #a0aec0; }
.yt-badge-progress  { background: rgba(99,102,241,0.2); color: #818cf8; }
.yt-badge-submitted { background: rgba(237,137,54,0.2); color: #f6ad55; }
.yt-badge-approved  { background: rgba(72,187,120,0.2); color: #68d391; }
.yt-badge-rejected  { background: rgba(245,101,101,0.2); color: #fc8181; }
.yt-badge-paid      { background: rgba(72,187,120,0.35); color: #48bb78; }
.yt-badge-admin     { background: rgba(99,102,241,0.25); color: #818cf8; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.yt-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.yt-btn:hover:not(:disabled) { opacity: 0.85; transform: translateY(-1px); }
.yt-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.yt-btn-primary { background: var(--accent, #6366f1); color: #fff; }
.yt-btn-ghost   { background: transparent; color: var(--text, #e2e8f0); border: 1px solid var(--border, #2d3748); }
.yt-btn-warn    { background: #dd6b20; color: #fff; }
.yt-btn-success { background: #38a169; color: #fff; }
.yt-btn-danger  { background: #c53030; color: #fff; }
.yt-btn-sm      { padding: 0.3rem 0.7rem; font-size: 0.8rem; }

/* ── Workflow ─────────────────────────────────────────────────────────── */
.yt-workflow-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.yt-step-indicator {
  font-size: 0.9rem;
  color: var(--muted, #94a3b8);
  font-weight: 600;
  white-space: nowrap;
}
.yt-step-track {
  height: 4px;
  background: var(--border, #2d3748);
  border-radius: 2px;
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.yt-step-track-fill {
  height: 100%;
  background: var(--accent, #6366f1);
  border-radius: 2px;
  transition: width 0.4s;
}
.yt-step-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--muted, #94a3b8);
  margin-bottom: 2rem;
}
.yt-step-content { margin-bottom: 1.5rem; }
.yt-step-panel {
  background: var(--card, #1a1f2e);
  border: 1px solid var(--border, #2d3748);
  border-radius: 12px;
  padding: 1.75rem;
}
.yt-step-panel h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  color: var(--white, #f8fafc);
}
.yt-step-hint { font-size: 0.875rem; color: var(--muted, #94a3b8); margin: 0 0 1rem; }
.yt-step-nav {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* ── Brief block ─────────────────────────────────────────────────────── */
.yt-brief-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.yt-brief-row {
  display: flex;
  gap: 1rem;
  align-items: baseline;
}
.yt-brief-row label {
  min-width: 120px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted, #94a3b8);
}
.yt-brief-full { flex-direction: column; gap: 0.4rem; }
.yt-brief-full label { min-width: unset; }
.yt-brief-example {
  background: rgba(99,102,241,0.1);
  border-left: 3px solid var(--accent, #6366f1);
  padding: 0.6rem 0.9rem;
  border-radius: 0 6px 6px 0;
  font-style: italic;
  font-size: 0.9rem;
}
.yt-brief-warn {
  background: rgba(237,137,54,0.08);
  border-radius: 8px;
  padding: 0.75rem;
}
.yt-brief-warn label { color: #f6ad55; }
.yt-pay-highlight { color: #48bb78; font-weight: 700; font-size: 1.1rem; }

/* ── Form fields ─────────────────────────────────────────────────────── */
.yt-field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.yt-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text, #e2e8f0);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.yt-input, .yt-select, .yt-textarea {
  background: var(--bg, #0f1117);
  border: 1px solid var(--border, #2d3748);
  border-radius: 8px;
  color: var(--text, #e2e8f0);
  padding: 0.6rem 0.9rem;
  font-size: 0.95rem;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s;
}
.yt-input:focus, .yt-select:focus, .yt-textarea:focus {
  outline: none;
  border-color: var(--accent, #6366f1);
}
.yt-textarea { resize: vertical; min-height: 80px; font-family: inherit; }
.yt-select { cursor: pointer; }
.yt-select-sm { width: auto; padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.yt-req { color: #fc8181; }
.yt-counter { font-size: 0.75rem; color: var(--muted, #94a3b8); font-weight: 400; }

/* ── Pills ───────────────────────────────────────────────────────────── */
.yt-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.yt-pill {
  background: var(--bg, #0f1117);
  border: 1px solid var(--border, #2d3748);
  border-radius: 99px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  color: var(--text, #e2e8f0);
  cursor: pointer;
  transition: all 0.15s;
}
.yt-pill:hover { border-color: var(--accent, #6366f1); color: var(--accent, #6366f1); }
.yt-pill-active {
  background: var(--accent, #6366f1);
  border-color: var(--accent, #6366f1);
  color: #fff;
}

/* ── Word count bar ──────────────────────────────────────────────────── */
.yt-wc-bar {
  height: 4px;
  background: var(--border, #2d3748);
  border-radius: 2px;
  margin-top: 0.5rem;
  overflow: hidden;
}
.yt-wc-fill {
  height: 100%;
  background: var(--accent, #6366f1);
  border-radius: 2px;
  transition: width 0.3s;
}
.yt-wc-hint { font-size: 0.75rem; color: var(--muted, #94a3b8); margin: 0.3rem 0 0; }

/* ── Checklist ───────────────────────────────────────────────────────── */
.yt-checklist { display: flex; flex-direction: column; gap: 0.6rem; }
.yt-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: background 0.1s;
}
.yt-check-item:hover { background: rgba(99,102,241,0.07); }
.yt-check-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent, #6366f1);
  flex-shrink: 0;
}

/* ── Submit success ──────────────────────────────────────────────────── */
.yt-submit-success {
  text-align: center;
  padding: 4rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.yt-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(72,187,120,0.2);
  color: #48bb78;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yt-submit-btn { width: 100%; justify-content: center; margin-top: 0.5rem; }
.yt-submitted-notice {
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: #818cf8;
}

/* ── Save indicator ──────────────────────────────────────────────────── */
.yt-save-indicator {
  font-size: 0.85rem;
  color: #48bb78;
  opacity: 0;
  transition: opacity 0.3s;
}
.yt-save-visible { opacity: 1; }

/* ── Profile form ────────────────────────────────────────────────────── */
.yt-form-section {
  background: var(--card, #1a1f2e);
  border: 1px solid var(--border, #2d3748);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.yt-form-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white, #f8fafc);
  margin: 0 0 1.25rem;
}
.yt-form-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }
.yt-toggle-group { display: flex; border: 1px solid var(--border, #2d3748); border-radius: 8px; overflow: hidden; }
.yt-toggle-btn {
  flex: 1;
  padding: 0.5rem 1rem;
  background: transparent;
  color: var(--muted, #94a3b8);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s;
}
.yt-toggle-active { background: var(--accent, #6366f1); color: #fff; }
.yt-payment-display {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg, #0f1117);
  border: 1px solid var(--border, #2d3748);
  border-radius: 8px;
  font-family: monospace;
  font-size: 0.95rem;
}
.yt-muted { color: var(--muted, #94a3b8); font-size: 0.85rem; font-weight: 400; }

/* ── Messages ────────────────────────────────────────────────────────── */
.yt-error-msg {
  background: rgba(245,101,101,0.1);
  border: 1px solid rgba(245,101,101,0.3);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  color: #fc8181;
  font-size: 0.9rem;
}
.yt-success-msg {
  background: rgba(72,187,120,0.1);
  border: 1px solid rgba(72,187,120,0.3);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  color: #68d391;
  font-size: 0.9rem;
}
.yt-msg { padding: 0.6rem 0.9rem; border-radius: 8px; font-size: 0.9rem; }
.yt-msg-error   { background: rgba(245,101,101,0.1); border: 1px solid rgba(245,101,101,0.3); color: #fc8181; }
.yt-msg-success { background: rgba(72,187,120,0.1);  border: 1px solid rgba(72,187,120,0.3);  color: #68d391; }

/* ── Admin page ──────────────────────────────────────────────────────── */
.yt-admin-tabs {
  display: flex;
  border-bottom: 1px solid var(--border, #2d3748);
  margin-bottom: 1.5rem;
  gap: 0;
}
.yt-tab-btn {
  padding: 0.7rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted, #94a3b8);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.yt-tab-active {
  color: var(--accent, #6366f1);
  border-bottom-color: var(--accent, #6366f1);
}
.yt-admin-card {
  background: var(--card, #1a1f2e);
  border: 1px solid var(--border, #2d3748);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.yt-admin-card h2 { font-size: 1rem; font-weight: 700; margin: 0 0 1rem; color: var(--white, #f8fafc); }
.yt-card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.yt-card-header-row h2 { margin: 0; }
.yt-grant-form { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 0.75rem; }
.yt-create-form { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; }
.yt-create-form .yt-field { margin-bottom: 0; }
.yt-filter-group { display: flex; gap: 0.5rem; }

/* ── Admin table ─────────────────────────────────────────────────────── */
.yt-table-wrap { overflow-x: auto; }
.yt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.yt-table th {
  padding: 0.6rem 0.75rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted, #94a3b8);
  border-bottom: 1px solid var(--border, #2d3748);
  white-space: nowrap;
}
.yt-table td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid rgba(45,55,72,0.5);
  vertical-align: top;
}
.yt-table tr:hover td { background: rgba(99,102,241,0.04); }
.yt-table small { color: var(--muted, #94a3b8); font-size: 0.78rem; display: block; }
.yt-table a { color: var(--accent, #6366f1); text-decoration: none; }
.yt-table a:hover { text-decoration: underline; }

/* ── Review Modal ────────────────────────────────────────────────────── */
.yt-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.yt-modal {
  background: var(--card, #1a1f2e);
  border: 1px solid var(--border, #2d3748);
  border-radius: 16px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.yt-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border, #2d3748);
}
.yt-modal-header h2 { margin: 0; font-size: 1.1rem; }
.yt-modal-close {
  background: none;
  border: none;
  color: var(--muted, #94a3b8);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
}
.yt-modal-close:hover { color: var(--text, #e2e8f0); }
.yt-modal-body { padding: 1.5rem; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 1.25rem; }
.yt-modal-section h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted, #94a3b8); margin: 0 0 0.75rem; }
.yt-modal-row { font-size: 0.9rem; margin-bottom: 0.4rem; }
.yt-modal-row label { font-weight: 600; color: var(--muted, #94a3b8); margin-right: 0.5rem; }
.yt-modal-pre {
  background: var(--bg, #0f1117);
  border: 1px solid var(--border, #2d3748);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text, #e2e8f0);
  max-height: 200px;
  overflow-y: auto;
}
.yt-modal-footer {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border, #2d3748);
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .yt-main { padding: 1rem 0.75rem 3rem; }
  .yt-assignments-grid { grid-template-columns: 1fr; }
  .yt-header { flex-direction: column; }
  .yt-header-stats { align-self: stretch; justify-content: space-around; }
  .yt-step-labels { display: none; }
  .yt-modal-footer { flex-direction: column; }
}