@charset "UTF-8";

.tools-parent-container {
  --fs-26-60: clamp(26px, 2.5297vw + 11.43px, 60px);
  --fs-20-42: clamp(20px, 1.636vw + 10.5766px, 42px);
  --fs-16-32: clamp(16px, 9.15px + 1.19vw, 32px);
  --fs-12-24: clamp(12px, 6.8576px + 0.8928vw, 24px);
  --fs-12-20: clamp(12px, 0.595vw + 8.57px, 20px);
  --fs-12-18: clamp(12px, 0.44vw + 9.43px, 18px);
  --fs-12-16: clamp(12px, 10.29px + 0.297vw, 16px);
  --fs-10-16: clamp(10px, 8.525px + 0.3703vw, 16px);
  --primary-bg: #f5f4ed;
  --secondary-bg: #ffc62f;
  --text-dark: #1a1a2e;
  --text-mid: #4a4a6a;
  --text-light: #8888aa;
  --card-bg: #ffffff;
  --border: #e8e8f0;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --accent: #6366f1;
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 32px rgba(26, 26, 46, 0.10);
  --shadow-lg: 0 20px 60px rgba(26, 26, 46, 0.15);
  --radius: 20px;
  --radius-sm: 12px;
}

.tools-parent-container *,
.tools-parent-container *::before,
.tools-parent-container *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.tools-parent-container {
  scroll-behavior: smooth;
}

.tools-parent-container {
  font-family: "DM Sans", sans-serif;
  background: var(--primary-bg);
  color: var(--text-dark);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.tools-parent-container .container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

.tools-parent-container::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% -10%, rgba(255, 198, 47, 0.18) 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 90% 100%, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.tools-parent-container .app-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.tools-parent-container .screen {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: clamp(24px, 5vw, 80px) clamp(16px, 4vw, 40px);
  min-height: 100vh;
  animation: fadeSlideIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
  width: 100%;
  box-sizing: border-box;
}

.tools-parent-container .screen.active {
  display: flex;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tools-parent-container {
  /* ─── TOP BAR ─────────────────────────────────────── */
}

.tools-parent-container .topbar {
  width: 100%;
  max-width: 900px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(24px, 4vw, 48px);
}

.tools-parent-container .logo {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-12-20);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tools-parent-container .logo-dot {
  width: 8px;
  height: 8px;
  background: var(--secondary-bg);
  border-radius: 50%;
  display: inline-block;
}

.tools-parent-container {
  /* ─── PROGRESS BAR ────────────────────────────────── */
}

.tools-parent-container .progress-wrap {
  width: 100%;
  max-width: 900px;
  margin-bottom: clamp(20px, 3vw, 40px);
}

.tools-parent-container .progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-10-16);
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 8px;
}

.tools-parent-container .progress-track {
  height: 5px;
  background: rgba(26, 26, 46, 0.08);
  border-radius: 99px;
  overflow: hidden;
}

.tools-parent-container .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-bg), #ff9f0a);
  border-radius: 99px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.tools-parent-container {
  /* ─── CARD ────────────────────────────────────────── */
}

.tools-parent-container .card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 56px);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 680px;
  border: 1px solid var(--border);
}

.tools-parent-container {
  /* ─── HERO SCREEN ─────────────────────────────────── */
}

.tools-parent-container #screen-hero {
  justify-content: center;
  text-align: center;
}

.tools-parent-container .hero-icon {
  width: clamp(72px, 12vw, 120px);
  height: clamp(72px, 12vw, 120px);
  background: var(--secondary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto clamp(24px, 3vw, 40px);
  box-shadow: 0 0 0 16px rgba(255, 198, 47, 0.15), 0 0 0 32px rgba(255, 198, 47, 0.07);
  animation: pulse-ring 2.5s ease-in-out infinite;
}

@keyframes pulse-ring {

  0%,
  100% {
    box-shadow: 0 0 0 16px rgba(255, 198, 47, 0.15), 0 0 0 32px rgba(255, 198, 47, 0.07);
  }

  50% {
    box-shadow: 0 0 0 24px rgba(255, 198, 47, 0.1), 0 0 0 44px rgba(255, 198, 47, 0.04);
  }
}

.tools-parent-container .hero-icon svg {
  width: 48px;
  height: 48px;
}

.tools-parent-container .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 198, 47, 0.15);
  color: #996600;
  font-size: var(--fs-10-16);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 198, 47, 0.3);
}

.tools-parent-container .hero-title {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-26-60);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.tools-parent-container .hero-title span {
  color: #996600;
}

.tools-parent-container .hero-sub {
  font-size: var(--fs-12-20);
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 40px;
  font-weight: 400;
}

.tools-parent-container .stats-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tools-parent-container .stat-chip {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.tools-parent-container .stat-num {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-16-32);
  font-weight: 700;
  color: var(--text-dark);
  display: block;
  margin-bottom: 5px;
  line-height: 1.3;
}

.tools-parent-container .stat-label {
  font-size: var(--fs-10-16);
  color: var(--text-light);
  font-weight: 500;
}

.tools-parent-container {
  /* ─── BUTTONS ─────────────────────────────────────── */
}

.tools-parent-container .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.tools-parent-container .btn-primary {
  background: var(--text-dark);
  color: #fff;
  padding: 16px 36px;
  font-size: var(--fs-12-18);
  box-shadow: 0 4px 20px rgba(26, 26, 46, 0.25);
}

.tools-parent-container .btn-primary:hover {
  background: #2d2d4e;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26, 26, 46, 0.3);
}

.tools-parent-container .btn-primary:active {
  transform: translateY(0);
}

.tools-parent-container .btn-yellow {
  background: var(--secondary-bg);
  color: var(--text-dark);
  padding: 16px 36px;
  font-size: var(--fs-12-18);
  box-shadow: 0 4px 20px rgba(255, 198, 47, 0.4);
}

.tools-parent-container .btn-yellow:hover {
  background: #ffb800;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 198, 47, 0.5);
}

.tools-parent-container .btn-outline {
  background: transparent;
  color: var(--text-mid);
  border: 1.5px solid var(--border);
  padding: 14px 28px;
  font-size: var(--fs-12-18);
}

.tools-parent-container .btn-outline:hover {
  border-color: var(--text-dark);
  color: var(--text-dark);
}

.tools-parent-container .btn-sm {
  padding: 10px 20px;
  font-size: var(--fs-12-16);
  border-radius: 8px;
}

.tools-parent-container .btn-block {
  width: 100%;
}

.tools-parent-container .btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.tools-parent-container .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

.tools-parent-container .btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  font-family: "DM Sans", sans-serif;
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.tools-parent-container .btn-link:hover {
  color: var(--text-dark);
}

.tools-parent-container {
  /* ─── FORM ────────────────────────────────────────── */
}

.tools-parent-container .form-title {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-20-42);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px !important;
  letter-spacing: -0.02em;
}

.tools-parent-container .form-sub {
  font-size: var(--fs-12-18);
  color: var(--text-mid);
  margin-bottom: 32px;
}

.tools-parent-container .form-grid {
  display: grid;
  gap: 20px;
}

.tools-parent-container .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tools-parent-container .field label {
  font-size: var(--fs-12-16);
  font-weight: 600;
  color: var(--text-dark);
}

.tools-parent-container .field input,
.tools-parent-container .field select {
  font-family: "DM Sans", sans-serif;
  font-size: var(--fs-12-18);
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--primary-bg);
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}

.tools-parent-container .field input:focus,
.tools-parent-container .field select:focus {
  border-color: var(--secondary-bg);
  box-shadow: 0 0 0 3px rgba(255, 198, 47, 0.2);
}

.tools-parent-container .field input.error,
.tools-parent-container .field select.error {
  border-color: var(--danger);
}

.tools-parent-container .field input.valid,
.tools-parent-container .field select.valid {
  border-color: var(--success);
}

.tools-parent-container .err-msg {
  font-size: var(--fs-10-16);
  color: var(--danger);
  display: none;
}

.tools-parent-container .err-msg.show {
  display: block;
}

.tools-parent-container .row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .tools-parent-container .row-2 {
    grid-template-columns: 1fr;
  }
}

.tools-parent-container {
  /* ─── INSTRUCTIONS ────────────────────────────────── */
}

.tools-parent-container .instr-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 198, 47, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.tools-parent-container .instr-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.tools-parent-container .instr-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-12-18);
  color: var(--text-mid);
  line-height: 1.5;
}

.tools-parent-container .instr-num {
  min-width: 28px;
  height: 28px;
  background: var(--secondary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-10-16);
  font-weight: 700;
  color: var(--text-dark);
  flex-shrink: 0;
}

.tools-parent-container .volume-box {
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--border);
  margin: 20px 0;
}

.tools-parent-container .volume-box label {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-12-16);
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.tools-parent-container .volume-box label span {
  font-weight: 700;
  color: var(--accent);
}

.tools-parent-container input[type=range] {
  width: 100%;
  height: 6px;
  accent-color: var(--secondary-bg);
  cursor: pointer;
}

.tools-parent-container {
  /* ─── TEST SCREEN ─────────────────────────────────── */
}

.tools-parent-container .test-header {
  text-align: center;
  margin-bottom: 32px;
}

.tools-parent-container .freq-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--text-dark);
  color: #fff;
  padding: 8px 20px;
  border-radius: 99px;
  font-size: var(--fs-12-18);
  font-weight: 600;
  margin-bottom: 12px;
}

.tools-parent-container .test-title {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-16-32);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.tools-parent-container .test-sub {
  font-size: var(--fs-12-16);
  color: var(--text-light);
  margin-top: 6px;
  line-height: 1.6;
}

.tools-parent-container .wave-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 60px;
  margin: 24px 0;
}

.tools-parent-container .wave-bar {
  width: 5px;
  border-radius: 99px;
  background: var(--secondary-bg);
  transition: height 0.1s;
}

.tools-parent-container .wave-bar:nth-child(odd) {
  background: var(--text-dark);
}

.tools-parent-container .wave-container.playing .wave-bar {
  animation: waveAnim 0.8s ease-in-out infinite alternate;
}

.tools-parent-container .wave-bar:nth-child(1) {
  animation-delay: 0s;
  height: 8px;
}

.tools-parent-container .wave-bar:nth-child(2) {
  animation-delay: 0.1s;
  height: 14px;
}

.tools-parent-container .wave-bar:nth-child(3) {
  animation-delay: 0.2s;
  height: 22px;
}

.tools-parent-container .wave-bar:nth-child(4) {
  animation-delay: 0.3s;
  height: 36px;
}

.tools-parent-container .wave-bar:nth-child(5) {
  animation-delay: 0.4s;
  height: 44px;
}

.tools-parent-container .wave-bar:nth-child(6) {
  animation-delay: 0.5s;
  height: 36px;
}

.tools-parent-container .wave-bar:nth-child(7) {
  animation-delay: 0.6s;
  height: 24px;
}

.tools-parent-container .wave-bar:nth-child(8) {
  animation-delay: 0.7s;
  height: 16px;
}

.tools-parent-container .wave-bar:nth-child(9) {
  animation-delay: 0.8s;
  height: 10px;
}

@keyframes waveAnim {
  from {
    transform: scaleY(1);
  }

  to {
    transform: scaleY(2.5);
  }
}

.tools-parent-container .play-btn {
  background: var(--secondary-bg);
  border: none;
  border-radius: 50%;
  width: clamp(64px, 10vw, 90px);
  height: clamp(64px, 10vw, 90px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0 auto 28px;
  box-shadow: 0 4px 24px rgba(255, 198, 47, 0.45);
  transition: all 0.2s;
}

.tools-parent-container .play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(255, 198, 47, 0.6);
}

.tools-parent-container .play-btn.playing {
  background: var(--text-dark);
}

.tools-parent-container .answer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}

@media (max-width: 480px) {
  .tools-parent-container .answer-grid {
    grid-template-columns: 1fr;
  }
}

.tools-parent-container .answer-btn {
  border: 2px solid var(--border);
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  font-family: "DM Sans", sans-serif;
}

.tools-parent-container .answer-btn:hover {
  border-color: var(--secondary-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.tools-parent-container .answer-btn.selected {
  border-color: var(--text-dark);
  background: var(--text-dark);
  color: #fff;
}

.tools-parent-container .answer-btn .a-icon {
  font-size: 24px;
  display: block;
  margin-bottom: 4px;
}

.tools-parent-container .answer-btn .a-label {
  font-size: var(--fs-12-16);
  font-weight: 600;
  display: block;
}

.tools-parent-container .answer-btn .a-score {
  font-size: var(--fs-10-16);
  opacity: 0.6;
}

.tools-parent-container .test-nav {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
  justify-content: space-between;
}

.tools-parent-container .freq-dots {
  display: flex;
  gap: 6px;
}

.tools-parent-container .freq-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all 0.3s;
}

.tools-parent-container .freq-dot.done {
  background: var(--secondary-bg);
}

.tools-parent-container .freq-dot.active {
  background: var(--text-dark);
  width: 20px;
  border-radius: 4px;
}

.tools-parent-container {
  /* ─── RESULTS ─────────────────────────────────────── */
}

.tools-parent-container .results-hero {
  text-align: center;
  margin-bottom: 32px;
}

.tools-parent-container .score-ring {
  width: clamp(120px, 20vw, 180px);
  height: clamp(120px, 20vw, 180px);
  margin: 0 auto 20px;
  position: relative;
}

.tools-parent-container .score-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.tools-parent-container .score-ring-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 8;
}

.tools-parent-container .score-ring-fill {
  fill: none;
  stroke: var(--secondary-bg);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.tools-parent-container .score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tools-parent-container .score-num {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-20-42);
  font-weight: 700;
  line-height: 1;
  color: var(--text-dark);
}

.tools-parent-container .score-max {
  font-size: var(--fs-10-16);
  color: var(--text-light);
}

.tools-parent-container .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 99px;
  font-weight: 700;
  font-size: var(--fs-12-18);
  margin: 12px 0;
}

.tools-parent-container .status-badge.excellent {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
  border: 1.5px solid rgba(34, 197, 94, 0.3);
}

.tools-parent-container .status-badge.mild {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1.5px solid rgba(245, 158, 11, 0.3);
}

.tools-parent-container .status-badge.moderate {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
  border: 1.5px solid rgba(239, 68, 68, 0.3);
}

.tools-parent-container .status-badge.severe {
  background: rgba(239, 68, 68, 0.18);
  color: #991b1b;
  border: 1.5px solid rgba(239, 68, 68, 0.4);
}

.tools-parent-container .chart-wrap {
  position: relative;
  height: clamp(200px, 35vw, 280px);
  margin: 24px 0;
}

.tools-parent-container .freq-results {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.tools-parent-container .freq-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.tools-parent-container .freq-hz {
  font-size: var(--fs-12-16);
  font-weight: 700;
  min-width: 64px;
  color: var(--text-dark);
}

.tools-parent-container .freq-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.tools-parent-container .freq-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.tools-parent-container .freq-status-chip {
  font-size: var(--fs-10-16);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  min-width: 80px;
  text-align: center;
}

.tools-parent-container .chip-clear {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}

.tools-parent-container .chip-faint {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.tools-parent-container .chip-not {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

.tools-parent-container .suggestions-box {
  background: rgba(255, 198, 47, 0.07);
  border: 1px solid rgba(255, 198, 47, 0.3);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 20px 0;
}

.tools-parent-container .suggestions-box h4 {
  font-family: "Playfair Display", serif;
  font-size: var(--fs-12-20);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.tools-parent-container .suggestions-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tools-parent-container .suggestions-box li {
  display: flex;
  gap: 8px;
  font-size: var(--fs-12-16);
  color: var(--text-mid);
  line-height: 1.5;
}

.tools-parent-container .suggestions-box li::before {
  content: "→";
  color: var(--secondary-bg);
  font-weight: 700;
  flex-shrink: 0;
}

.tools-parent-container .results-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.tools-parent-container .results-actions .btn {
  flex: 1;
  min-width: 140px;
}

.tools-parent-container {
  /* ─── HISTORY HINT BANNER ────────────────────────── */
}

.tools-parent-container .history-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.07);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: var(--fs-12-16);
  color: var(--text-mid);
  margin: 16px 0 0;
  flex-wrap: wrap;
}

.tools-parent-container {
  /* ─── HISTORY SCREEN ──────────────────────────────── */
}

.tools-parent-container .hist-stats-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.tools-parent-container .hist-stat-card {
  flex: 1;
  min-width: 90px;
  background: var(--primary-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.tools-parent-container .hsc-label {
  display: block;
  font-size: var(--fs-10-16);
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.tools-parent-container .hsc-val {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: var(--fs-16-32);
  font-weight: 700;
  color: var(--text-dark);
}

.tools-parent-container .hsc-max {
  font-size: 13px;
  color: var(--text-light);
  font-family: "DM Sans", sans-serif;
  font-weight: 400;
}

.tools-parent-container .trend-up {
  color: var(--success) !important;
}

.tools-parent-container .trend-down {
  color: var(--danger) !important;
}

.tools-parent-container .trend-flat {
  color: var(--text-light) !important;
}

.tools-parent-container .hist-chart-wrap {
  height: 180px;
  background: var(--primary-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 4px;
}

.tools-parent-container .hist-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-top: 12px;
  -webkit-overflow-scrolling: touch;
}

.tools-parent-container .hist-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-10-16);
  min-width: 640px;
}

.tools-parent-container .hist-table thead tr {
  background: var(--text-dark);
  color: #fff;
}

.tools-parent-container .hist-table th {
  padding: 10px 10px;
  font-weight: 700;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tools-parent-container .hist-table th:nth-child(2) {
  text-align: left;
}

.tools-parent-container .hist-table tbody tr:nth-child(even) {
  background: #f9f9fd;
}

.tools-parent-container .hist-table tbody tr:hover {
  background: rgba(255, 198, 47, 0.06);
}

.tools-parent-container .hist-table td {
  padding: 9px 10px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.tools-parent-container .hist-table td:nth-child(2) {
  text-align: left;
}

.tools-parent-container .hist-num {
  font-weight: 700;
  color: var(--text-light);
  font-size: 11px;
}

.tools-parent-container .hist-date {
  font-size: 12px;
  line-height: 1.5;
}

.tools-parent-container .hist-date span {
  color: var(--text-light);
  font-size: 11px;
}

.tools-parent-container .hist-score-cell {
  white-space: nowrap;
}

.tools-parent-container .hist-score-bar {
  display: inline-block;
  width: 48px;
  height: 5px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  vertical-align: middle;
  margin-left: 6px;
}

.tools-parent-container .hist-score-fill {
  height: 100%;
  border-radius: 99px;
}

.tools-parent-container .hist-freq-dot {
  font-size: 14px;
}

.tools-parent-container .hist-del-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 11px;
  padding: 4px 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.tools-parent-container .hist-del-btn:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--danger);
  color: var(--danger);
}

.tools-parent-container .hist-empty {
  text-align: center;
  padding: 48px 24px;
}

.tools-parent-container .hist-empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.tools-parent-container .hist-empty p {
  font-size: var(--fs-12-18);
  color: var(--text-mid);
  margin-bottom: 24px;
  line-height: 1.6;
}

.tools-parent-container {
  /* ─── LOADING OVERLAY (original — used for results/history) ── */
}

.tools-parent-container .loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(245, 244, 237, 0.92);
  backdrop-filter: blur(8px);
  z-index: 9998;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.tools-parent-container .loading-overlay.show {
  display: flex !important;
}

.tools-parent-container .spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--secondary-bg);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.tools-parent-container .loading-text {
  font-size: var(--fs-12-18);
  color: var(--text-mid);
  font-weight: 500;
}

.tools-parent-container {
  /* ─── CUSTOM PDF LOADER (EasyShiksha brand) ─────────── */
  /* Only used when downloading PDF — overlay bg becomes dark */
}

.tools-parent-container .loading-overlay.pdf-mode {
  background: rgba(0, 0, 0, 0.55) !important;
  backdrop-filter: blur(6px);
}

.tools-parent-container .loading-overlay.pdf-mode .spinner {
  display: none !important;
}

.tools-parent-container .loading-overlay.pdf-mode .loading-text {
  color: rgba(255, 255, 255, 0.75) !important;
}

.tools-parent-container {
  /* ─── MISC ────────────────────────────────────────── */
}

.tools-parent-container .divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.tools-parent-container .section-label {
  font-size: var(--fs-10-16);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 12px;
}

.tools-parent-container .info-tip {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: var(--fs-12-16);
  color: var(--text-mid);
  border: 1px solid var(--border);
  margin-top: 20px;
}

.tools-parent-container .info-tip svg {
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}

.tools-parent-container {
  /* ─── SCROLLBAR ───────────────────────────────────── */
}

.tools-parent-container ::-webkit-scrollbar {
  width: 6px;
}

.tools-parent-container ::-webkit-scrollbar-track {
  background: transparent;
}

.tools-parent-container ::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.tools-parent-container {
  /* ─── TOAST NOTIFICATIONS ──────────────────────────── */
}

.tools-parent-container #toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.tools-parent-container .toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  min-width: 280px;
  max-width: 360px;
  box-shadow: 0 8px 32px rgba(26, 26, 46, 0.14), 0 2px 8px rgba(26, 26, 46, 0.08);
  pointer-events: all;
  animation: toastIn 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
  position: relative;
  overflow: hidden;
}

.tools-parent-container .toast.removing {
  animation: toastOut 0.32s cubic-bezier(0.55, 0, 1, 0.45) forwards;
}

.tools-parent-container .toast::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 14px 0 0 14px;
}

.tools-parent-container .toast.success::before {
  background: var(--success);
}

.tools-parent-container .toast.error::before {
  background: var(--danger);
}

.tools-parent-container .toast.warning::before {
  background: var(--warning);
}

.tools-parent-container .toast.info::before {
  background: var(--accent);
}

.tools-parent-container .toast.save::before {
  background: var(--secondary-bg);
}

.tools-parent-container .toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 0 0 14px 14px;
  width: 100%;
  transform-origin: left;
  animation: toastProgress linear forwards;
}

.tools-parent-container .toast.success .toast-progress {
  background: var(--success);
}

.tools-parent-container .toast.error .toast-progress {
  background: var(--danger);
}

.tools-parent-container .toast.warning .toast-progress {
  background: var(--warning);
}

.tools-parent-container .toast.info .toast-progress {
  background: var(--accent);
}

.tools-parent-container .toast.save .toast-progress {
  background: var(--secondary-bg);
}

.tools-parent-container .toast-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  margin-left: 4px;
}

.tools-parent-container .toast.success .toast-icon {
  background: rgba(34, 197, 94, 0.12);
}

.tools-parent-container .toast.error .toast-icon {
  background: rgba(239, 68, 68, 0.12);
}

.tools-parent-container .toast.warning .toast-icon {
  background: rgba(245, 158, 11, 0.12);
}

.tools-parent-container .toast.info .toast-icon {
  background: rgba(99, 102, 241, 0.1);
}

.tools-parent-container .toast.save .toast-icon {
  background: rgba(255, 198, 47, 0.18);
}

.tools-parent-container .toast-body {
  flex: 1;
  min-width: 0;
}

.tools-parent-container .toast-title {
  font-family: "DM Sans", sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 2px;
}

.tools-parent-container .toast-msg {
  font-family: "DM Sans", sans-serif;
  font-size: 12px;
  color: var(--text-mid);
  line-height: 1.5;
}

.tools-parent-container .toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  font-size: 16px;
  line-height: 1;
  padding: 0 0 0 4px;
  flex-shrink: 0;
  margin-top: -2px;
  transition: color 0.15s;
}

.tools-parent-container .toast-close:hover {
  color: var(--text-dark);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(48px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
    max-height: 120px;
  }

  to {
    opacity: 0;
    transform: translateX(52px) scale(0.94);
    max-height: 0;
    margin-bottom: -10px;
  }
}

@keyframes toastProgress {
  from {
    transform: scaleX(1);
  }

  to {
    transform: scaleX(0);
  }
}

@media (max-width: 480px) {
  .tools-parent-container .disclaimer-box {
    padding: 12px 14px;
  }

  .tools-parent-container .disclaimer-icon {
    width: 18px;
    height: 18px;
  }

  .tools-parent-container #toast-container {
    top: 16px;
    right: 12px;
    left: 12px;
  }

  .tools-parent-container .toast {
    min-width: 0;
    max-width: 100%;
  }
}

.tools-parent-container .hist-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  gap: 12px;
}

.tools-parent-container .hist-header-row .section-label {
  margin: 0;
  flex-shrink: 0;
}

.tools-parent-container .hist-action-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .tools-parent-container .hist-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .tools-parent-container .hist-action-btns {
    width: 100%;
    justify-content: stretch;
  }

  .tools-parent-container .hist-action-btns .btn {
    flex: 1;
    min-width: 0;
    font-size: 11px;
    padding: 8px 12px;
  }

  .tools-parent-container .hist-action-btns .btn span {
    margin-right: 3px !important;
  }

  .tools-parent-container .hist-action-btns .btn svg {
    width: 12px;
    height: 12px;
  }
}

@media (max-width: 400px) {
  .tools-parent-container .hist-action-btns {
    flex-direction: column;
  }

  .tools-parent-container .hist-action-btns .btn {
    width: 100%;
  }
}

.tools-parent-container .disclaimer-box {
  background: var(--primary-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 24px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.tools-parent-container .disclaimer-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--warning);
  margin-top: 2px;
}

.tools-parent-container .disclaimer-content {
  flex: 1;
}

.tools-parent-container .disclaimer-title {
  font-size: var(--fs-12-16);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tools-parent-container .disclaimer-text {
  font-size: var(--fs-10-16);
  color: var(--text-mid);
  line-height: 1.6;
}