@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --sp-primary: #4f46e5;
  --sp-primary-hover: #4338ca;
  --sp-bg: #f8fafc;
  --sp-card-bg: #ffffff;
  --sp-border: #e2e8f0;

  --sp-available: #10b981;
  --sp-available-bg: #ecfdf5;
  --sp-available-border: #a7f3d0;

  --sp-practice: #f59e0b;
  --sp-practice-bg: #fffbeb;
  --sp-practice-border: #fde68a;

  --sp-recording: #ef4444;
  --sp-recording-bg: #fef2f2;
  --sp-recording-border: #fecaca;

  --sp-gray-50: #f8fafc;
  --sp-gray-100: #f1f5f9;
  --sp-gray-200: #e2e8f0;
  --sp-gray-300: #cbd5e1;
  --sp-gray-400: #94a3b8;
  --sp-gray-600: #475569;
  --sp-gray-700: #334155;
  --sp-gray-800: #1e293b;
  --sp-gray-900: #0f172a;
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--sp-bg);
  color: var(--sp-gray-900);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

button, input, select, textarea {
  font-family: inherit;
}

/* Header */
.sp-coach-navbar {
  background: #ffffff;
  border-bottom: 2px solid var(--sp-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.sp-coach-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sp-coach-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sp-gray-900);
  letter-spacing: -0.025em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sp-coach-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sp-sync-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sp-gray-600);
  background: var(--sp-gray-100);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--sp-gray-200);
}

.sp-sync-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sp-available);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.sp-sync-dot.syncing {
  background: var(--sp-practice);
  animation: pulse-sync 1s infinite alternate;
}

.sp-sync-dot.offline {
  background: var(--sp-recording);
}

@keyframes pulse-sync {
  from { opacity: 0.4; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1.1); }
}

.sp-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sp-gray-700);
  background: #ffffff;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--sp-border);
}

/* Layout */
.sp-coach-container {
  max-width: 1400px;
  width: 100%;
  margin: 1.5rem auto;
  padding: 0 1.25rem;
  flex: 1;
}

/* Alert */
.sp-alert-box {
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.sp-alert-danger {
  background: var(--sp-recording-bg);
  border: 1px solid var(--sp-recording-border);
  color: #b91c1c;
}

.sp-alert-warning {
  background: var(--sp-practice-bg);
  border: 1px solid var(--sp-practice-border);
  color: #b45309;
}

.sp-alert-success {
  background: var(--sp-available-bg);
  border: 1px solid var(--sp-available-border);
  color: #047857;
}

/* Main Status Display Banner */
.sp-status-banner {
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px -2px rgba(0, 0, 0, 0.05);
  border: 3px solid transparent;
}

.sp-status-banner.available {
  background: var(--sp-available-bg);
  border-color: var(--sp-available-border);
}

.sp-status-banner.practice {
  background: var(--sp-practice-bg);
  border-color: var(--sp-practice-border);
}

.sp-status-banner.recording {
  background: var(--sp-recording-bg);
  border-color: var(--sp-recording-border);
  animation: pulse-recording 2s infinite ease-in-out;
}

@keyframes pulse-recording {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.sp-status-pill-large {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.sp-status-pill-large.available {
  background: var(--sp-available);
  color: #ffffff;
}

.sp-status-pill-large.practice {
  background: var(--sp-practice);
  color: #ffffff;
}

.sp-status-pill-large.recording {
  background: var(--sp-recording);
  color: #ffffff;
}

/* Student & Class Hero Display */
.sp-student-hero {
  margin: 1rem 0;
}

.sp-student-name-hero {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--sp-gray-900);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.sp-student-class-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sp-gray-700);
  background: #ffffff;
  padding: 0.35rem 1rem;
  border-radius: 12px;
  border: 2px solid var(--sp-gray-200);
}

.sp-carry-over-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #f3e8ff;
  color: #7e22ce;
  border: 1px solid #d8b4fe;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-top: 0.5rem;
}

/* Action Control Strip */
.sp-action-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.sp-coach-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: 12px;
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sp-coach-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.sp-coach-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.sp-btn-start-practice {
  background: #f59e0b;
  color: #ffffff;
}
.sp-btn-start-practice:hover:not(:disabled) {
  background: #d97706;
}

.sp-btn-start-recording {
  background: #ef4444;
  color: #ffffff;
}
.sp-btn-start-recording:hover:not(:disabled) {
  background: #dc2626;
}

.sp-btn-complete {
  background: #10b981;
  color: #ffffff;
}
.sp-btn-complete:hover:not(:disabled) {
  background: #059669;
}

.sp-btn-secondary {
  background: #ffffff;
  border-color: var(--sp-gray-300);
  color: var(--sp-gray-700);
}
.sp-btn-secondary:hover:not(:disabled) {
  background: var(--sp-gray-100);
}

/* 2-Column Dashboard Grid for Active Task */
.sp-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 850px) {
  .sp-dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.sp-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--sp-border);
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.sp-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--sp-gray-800);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Practice Content & Instructions Card */
.sp-info-row {
  margin-bottom: 0.85rem;
}

.sp-info-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sp-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.2rem;
}

.sp-info-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sp-gray-900);
}

.sp-instructions-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: #1e40af;
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.sp-req-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
}
.sp-req-tag.practice-only {
  background: #e0e7ff;
  color: #3730a3;
}
.sp-req-tag.record {
  background: #fee2e2;
  color: #991b1b;
}

/* Quick Evaluation Form */
.sp-form-group {
  margin-bottom: 1.15rem;
}

.sp-form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sp-gray-700);
  margin-bottom: 0.4rem;
}

.sp-quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.sp-quick-tag-btn {
  background: var(--sp-gray-100);
  border: 1px solid var(--sp-gray-300);
  color: var(--sp-gray-700);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.15s;
}

.sp-quick-tag-btn:hover {
  background: var(--sp-gray-200);
}

.sp-quick-tag-btn.active {
  background: #e0e7ff;
  border-color: #818cf8;
  color: #4338ca;
}

.sp-form-input,
.sp-form-textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--sp-gray-300);
  font-size: 0.95rem;
  color: var(--sp-gray-900);
  background: #ffffff;
  font-family: inherit;
  transition: border-color 0.2s;
}

.sp-form-input:focus,
.sp-form-textarea:focus {
  outline: none;
  border-color: var(--sp-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.sp-form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Empty State / Available Waiting Card */
.sp-available-idle-box {
  text-align: center;
  padding: 3rem 1.5rem;
}

.sp-idle-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.sp-idle-title {
  font-size: 2rem;
  font-weight: 900;
  color: #059669;
  margin-bottom: 0.5rem;
}

.sp-idle-desc {
  font-size: 1.15rem;
  color: var(--sp-gray-600);
  max-width: 500px;
  margin: 0 auto;
}

/* Modal styles for Lesson Plan view */
.sp-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}

.sp-modal-content {
  background: #ffffff;
  border-radius: 16px;
  max-width: 750px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.sp-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--sp-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sp-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

/* ==========================================================
 * STUDENT QUEUE TABLE STYLES (MATCH TEACHER WORKSPACE)
 * ========================================================== */

.sp-queue-container {
  background: #ffffff;
  border: 1px solid var(--sp-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  margin-top: 1.5rem;
}

.sp-queue-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--sp-border);
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.sp-queue-title {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--sp-gray-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sp-queue-stats {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.sp-stat-chip {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--sp-gray-100);
  color: var(--sp-gray-700);
  border: 1px solid transparent;
}

.sp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.sp-table th {
  background: var(--sp-gray-50);
  color: var(--sp-gray-600);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--sp-border);
}

.sp-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--sp-border);
  font-size: 0.9rem;
  color: var(--sp-gray-800);
  vertical-align: middle;
}

.sp-table tr:hover {
  background-color: #f8fafc;
}

.sp-table tr.active-student-row {
  background-color: #f0fdf4;
  border-left: 4px solid var(--sp-available);
}

.sp-table tr.active-student-row:hover {
  background-color: #dcfce7;
}

.sp-table tr.carry-over-row {
  background-color: #fffbeb;
}

.sp-table tr.carry-over-row:hover {
  background-color: #fef3c7;
}

.sp-carry-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #f59e0b;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Status Badges */
.sp-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

.sp-status-badge.waiting {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.sp-status-badge.sent {
  background: #ffedd5;
  color: #c2410c;
}

.sp-status-badge.in-progress {
  background: #fef3c7;
  color: #b45309;
}

.sp-status-badge.completed {
  background: #d1fae5;
  color: #047857;
}

/* Track Badges (Practice & Recording) */
.sp-track-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.sp-track-badge.done {
  background: #ecfdf5;
  color: #059669;
}

.sp-track-badge.pending {
  background: #fffbeb;
  color: #d97706;
}

.sp-track-badge.not-required {
  background: var(--sp-gray-100);
  color: var(--sp-gray-400);
}

/* Evaluation Tag Pills */
.sp-eval-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.sp-tag-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.sp-tag-pill.strength {
  background: #dcfce7;
  color: #15803d;
}

.sp-tag-pill.improve {
  background: #fee2e2;
  color: #b91c1c;
}

/* Buttons in Queue Table */
.sp-btn-outline {
  background: #ffffff;
  color: var(--sp-gray-700);
  border: 1.5px solid var(--sp-gray-300);
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.sp-btn-outline:hover:not(:disabled) {
  background: var(--sp-gray-50);
  border-color: var(--sp-gray-400);
}

.sp-btn-outline:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.sp-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--sp-gray-600);
}

.sp-empty-icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
}