/* ===== DASHBOARD — MY ASSIGNMENTS ===== */
/* Dark neon aesthetic, uses CSS vars from style.css */

/* ---- Page Layout ---- */
.dashboard-section {
  padding-top: calc(80px + var(--space-12));
  padding-bottom: var(--space-16);
  min-height: 100vh;
}

.dashboard-header {
  margin-bottom: var(--space-10);
}

.dashboard-header .section-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  margin-bottom: var(--space-2);
}

.dashboard-header .section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

/* ---- Tab Bar ---- */
.dash-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-8);
  position: relative;
}

.dash-tab {
  flex: 0 0 auto;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-interactive);
  white-space: nowrap;
}

.dash-tab:hover {
  color: var(--color-text);
}

.dash-tab.active {
  color: var(--color-primary);
}

/* Animated underline indicator */
.dash-tab-indicator {
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.5), 0 0 4px rgba(0, 255, 136, 0.8);
  border-radius: 1px;
  transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1), width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Tab Content ---- */
.dash-tab-content {
  display: none;
}

.dash-tab-content.active {
  display: block;
  animation: dashFadeIn 0.3s ease;
}

@keyframes dashFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Assignment Cards ---- */
.dash-cards {
  display: grid;
  gap: var(--space-5);
}

.dash-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.dash-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.08);
}

.dash-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.dash-card-subject {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.dash-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
}

.dash-meta-item {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.dash-meta-item span {
  color: var(--color-text);
  font-weight: 500;
}

/* ---- Status Badges ---- */
.dash-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.dash-badge--cooking {
  background: rgba(255, 170, 0, 0.12);
  color: #ffaa00;
  border: 1px solid rgba(255, 170, 0, 0.25);
}

.dash-badge--cooking .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffaa00;
  animation: pulse-cooking 1.5s ease-in-out infinite;
}

.dash-badge--revision-cooking {
  background: rgba(255, 136, 0, 0.12);
  color: #ff8800;
  border: 1px solid rgba(255, 136, 0, 0.25);
}

.dash-badge--revision-cooking .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff8800;
  animation: pulse-cooking 1.5s ease-in-out infinite;
}

.dash-badge--pending-approval {
  background: rgba(255, 165, 0, 0.12);
  color: #ffa500;
  border: 1px solid rgba(255, 165, 0, 0.25);
}

.dash-badge--pending-approval .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffa500;
  animation: pulse-cooking 1.5s ease-in-out infinite;
}

.dash-badge--completed {
  background: rgba(0, 255, 136, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.dash-badge--revision-delivered {
  background: rgba(0, 200, 255, 0.1);
  color: #00c8ff;
  border: 1px solid rgba(0, 200, 255, 0.2);
}

@keyframes pulse-cooking {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- File Chips ---- */
.dash-file-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.dash-file-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.6rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-file-chip::before {
  content: '📎';
  font-size: 0.65rem;
}

/* ---- Price Badge (Quote Ready) ---- */
.dash-price-section {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: rgba(0, 255, 136, 0.04);
  border: 1px dashed rgba(0, 255, 136, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.dash-price-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.dash-price-label strong {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
}

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

/* Pay Now — neon green */
.dash-btn-pay {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.dash-btn-pay:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-neon);
  transform: translateY(-1px);
}

.dash-btn-pay:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Download button */
.dash-btn-download {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1.2rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
}

.dash-btn-download:hover {
  background: rgba(0, 255, 136, 0.15);
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.15);
}

.dash-btn-download::before {
  content: '⬇';
  font-size: 0.85rem;
}

/* Resubmit button — ghost/outline */
.dash-btn-resubmit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1.2rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  background: transparent;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
}

.dash-btn-resubmit:hover {
  background: var(--color-accent-dim);
  box-shadow: 0 0 16px rgba(255, 51, 136, 0.15);
}

/* Revision Used — disabled label */
.dash-revision-used {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-faint);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  cursor: not-allowed;
  opacity: 0.6;
}

/* ---- Card Actions Row ---- */
.dash-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

/* ---- Price Paid ---- */
.dash-price-paid {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.3rem 0.75rem;
  background: var(--color-primary-dim);
  border-radius: var(--radius-full);
}

/* ---- Empty State ---- */
.dash-empty {
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.dash-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.dash-empty-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.dash-empty-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 400px;
  margin: 0 auto var(--space-6);
}

.dash-empty-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.dash-empty-cta:hover {
  box-shadow: var(--shadow-neon);
  transform: translateY(-1px);
}

/* ---- Resubmit Modal Overlay ---- */
.resubmit-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 7, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.resubmit-overlay.active {
  opacity: 1;
  visibility: visible;
}

.resubmit-modal {
  width: 100%;
  max-width: 520px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(255, 51, 136, 0.1);
  padding: var(--space-8);
  position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.resubmit-overlay.active .resubmit-modal {
  transform: translateY(0) scale(1);
}

.resubmit-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.resubmit-modal-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.resubmit-modal h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.resubmit-modal p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.resubmit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.resubmit-form label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.resubmit-form textarea {
  width: 100%;
  padding: 0.75rem var(--space-4);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  resize: vertical;
  min-height: 120px;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.resubmit-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.resubmit-form textarea::placeholder {
  color: var(--color-text-faint);
}

.resubmit-file-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
  position: relative;
}

.resubmit-file-area:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

.resubmit-file-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.resubmit-file-area .upload-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.resubmit-file-area .upload-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.resubmit-file-area .upload-text strong {
  color: var(--color-primary);
}

.resubmit-file-list {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.resubmit-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: 0.75rem var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--color-text-inverse);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
}

.resubmit-submit-btn:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 20px rgba(255, 51, 136, 0.25);
}

.resubmit-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Sign In Prompt ---- */
.dash-signin-prompt {
  text-align: center;
  padding: var(--space-20) var(--space-6);
}

.dash-signin-prompt h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.dash-signin-prompt p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* ---- Nav Assignments Link (in header) ---- */
.nav-assignments-link {
  color: var(--color-primary) !important;
  font-weight: 600 !important;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: opacity var(--transition-interactive);
  margin-right: var(--space-3);
}

.nav-assignments-link:hover {
  opacity: 0.8;
}

.nav-assignments-link.active {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---- Payment Toast ---- */
.dash-toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.dash-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.dash-toast--success {
  background: rgba(0, 255, 136, 0.15);
  border: 1px solid rgba(0, 255, 136, 0.3);
  color: var(--color-primary);
}

.dash-toast--error {
  background: rgba(255, 51, 68, 0.15);
  border: 1px solid rgba(255, 51, 68, 0.3);
  color: var(--color-error);
}

/* ---- Card Date Formatting ---- */
.dash-date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---- Loading Spinner for dashboard ---- */
.dash-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
}

.dash-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: authSpin 0.6s linear infinite;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
  .dashboard-section {
    padding-top: calc(70px + var(--space-8));
  }

  .dash-card {
    padding: var(--space-4);
  }

  .dash-card-top {
    flex-direction: column;
    gap: var(--space-2);
  }

  .dash-price-section {
    flex-direction: column;
    align-items: flex-start;
  }

  .dash-tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }

  .resubmit-modal {
    max-width: 100%;
    margin: 0 var(--space-4);
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .resubmit-overlay {
    align-items: flex-end;
  }

  .resubmit-modal {
    max-width: 100%;
    margin: 0;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    padding: var(--space-6) var(--space-5) var(--space-8);
    max-height: 92vh;
    transform: translateY(100%);
  }

  .resubmit-overlay.active .resubmit-modal {
    transform: translateY(0);
  }

  .dash-card-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .dash-card-actions > * {
    text-align: center;
    justify-content: center;
  }
}