@charset "UTF-8";

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

.tools-parent-container {
    --primary-bg: #f5f4ed;
    --secondary-bg: #ffc62f;
    --accent: #ffb300;
    --accent2: #ff9800;
    --dark: #2c2416;
    --dark2: #3d3123;
    --text: #2c2416;
    --muted: #6b5d47;
    --muted2: #8a7a5f;
    --border: #d4c9b0;
    --border2: #e8dfc8;
    --white: #ffffff;
    --shadow: rgba(44, 36, 22, 0.1);
    --shadow-lg: rgba(44, 36, 22, 0.15);
    --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);
    --spacing-sm: clamp(8px, 0.5vw + 6px, 12px);
    --spacing-md: clamp(12px, 1vw + 8px, 20px);
    --spacing-lg: clamp(16px, 1.5vw + 10px, 28px);
    --spacing-xl: clamp(24px, 2vw + 16px, 40px);
    --spacing-2xl: clamp(32px, 3vw + 20px, 60px);
    --font-h: 'Barlow Condensed', sans-serif;
    --font-b: 'Barlow', sans-serif;

    background: var(--primary-bg);
    color: var(--text);
    font-family: var(--font-b);
    position: relative;
    overflow-x: hidden;
    width: 100%;
    /* NO min-height: 100vh */
}

.tools-parent-container {
    /* ── BACKGROUND PATTERN ── */
}

.tools-parent-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--primary-bg);
    background-image:
        repeating-linear-gradient(0deg,
            transparent, transparent 48px,
            var(--secondary-bg) 48px,
            var(--secondary-bg) 49px),
        repeating-linear-gradient(90deg,
            transparent, transparent 48px,
            var(--secondary-bg) 48px,
            var(--secondary-bg) 49px),
        repeating-linear-gradient(45deg,
            transparent, transparent 12px,
            rgba(255, 198, 47, 0.03) 12px,
            rgba(255, 198, 47, 0.03) 13px);
    background-size: 100% 100%, 100% 100%, 100% 100%;
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
}

.tools-parent-container .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.tools-parent-container {
    /* ── DECORATIVE BLOBS ── */
}

.tools-parent-container .blob {
    position: absolute;
    /* fixed → absolute */
    border-radius: 50%;
    filter: blur(clamp(80px, 10vw, 140px));
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
}

.tools-parent-container .blob-1 {
    width: clamp(300px, 40vw, 600px);
    height: clamp(300px, 40vw, 600px);
    background: var(--secondary-bg);
    top: -10%;
    left: -10%;
}

.tools-parent-container .blob-2 {
    width: clamp(250px, 30vw, 450px);
    height: clamp(250px, 30vw, 450px);
    background: var(--accent);
    bottom: -8%;
    right: -8%;
}

.tools-parent-container .page-wrap {
    position: relative;
    z-index: 1;
    max-width: min(1200px, 95vw);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-2xl);
}

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

.tools-parent-container header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.tools-parent-container .logo-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--white);
    border: 2px solid var(--secondary-bg);
    border-radius: 100px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--fs-10-16);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 12px var(--shadow);
}

.tools-parent-container .logo-badge i {
    font-size: var(--fs-12-18);
    color: var(--secondary-bg);
}

.tools-parent-container h1 {
    font-family: var(--font-h);
    font-size: var(--fs-26-60);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.tools-parent-container h1 span {
    color: var(--secondary-bg);
    text-shadow: 2px 2px 0 rgba(255, 198, 47, 0.3);
}

.tools-parent-container .subtitle {
    font-size: var(--fs-12-18);
    color: var(--muted);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.tools-parent-container {
    /* ── METHOD TABS ── */
}

.tools-parent-container .method-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
    gap: var(--spacing-sm);
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: clamp(12px, 1vw, 16px);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 16px var(--shadow);
}

.tools-parent-container .method-tab {
    padding: var(--spacing-md) var(--spacing-sm);
    border: none;
    border-radius: clamp(8px, 0.8vw, 12px);
    background: transparent;
    color: var(--muted);
    font-family: var(--font-b);
    font-size: var(--fs-10-16);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1.3;
    position: relative;
    overflow: hidden;
}

.tools-parent-container .method-tab::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--secondary-bg), var(--accent));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.tools-parent-container .method-tab.active {
    background: linear-gradient(135deg, var(--secondary-bg), var(--accent));
    color: var(--dark);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 198, 47, 0.4);
}

.tools-parent-container .method-tab:hover:not(.active) {
    color: var(--dark);
    background: var(--border2);
    transform: translateY(-2px);
}

.tools-parent-container .method-tab small {
    display: block;
    font-size: clamp(9px, 0.7vw, 11px);
    font-weight: 400;
    opacity: 0.8;
    margin-top: 4px;
}

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

.tools-parent-container .card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: clamp(16px, 1.5vw, 24px);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px var(--shadow-lg);
}

.tools-parent-container .card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-bg), var(--accent), var(--secondary-bg));
}

.tools-parent-container .section-label {
    font-family: var(--font-h);
    font-size: var(--fs-10-16);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--secondary-bg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tools-parent-container .section-label::after {
    content: "";
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary-bg), transparent);
}

.tools-parent-container .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.tools-parent-container .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tools-parent-container .form-group.full {
    grid-column: 1/-1;
}

.tools-parent-container label {
    font-size: var(--fs-10-16);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.tools-parent-container input[type=number],
.tools-parent-container select {
    background: var(--primary-bg);
    border: 2px solid var(--border);
    border-radius: clamp(8px, 0.8vw, 12px);
    color: var(--text);
    font-family: var(--font-b);
    font-size: var(--fs-12-18);
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    outline: none;
    transition: all 0.3s ease;
    -moz-appearance: textfield;
}

.tools-parent-container input[type=number]::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.tools-parent-container input[type=number]:focus,
.tools-parent-container select:focus {
    border-color: var(--secondary-bg);
    box-shadow: 0 0 0 4px rgba(255, 198, 47, 0.15);
    background: var(--white);
}

.tools-parent-container select option {
    background: var(--white);
}

.tools-parent-container {
    /* Gender toggle */
}

.tools-parent-container .gender-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.tools-parent-container .gender-btn {
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: clamp(8px, 0.8vw, 12px);
    background: var(--primary-bg);
    color: var(--muted);
    font-family: var(--font-b);
    font-size: var(--fs-12-16);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.tools-parent-container .gender-btn i {
    font-size: var(--fs-12-20);
}

.tools-parent-container .gender-btn.active {
    background: linear-gradient(135deg, var(--secondary-bg), var(--accent));
    color: var(--dark);
    border-color: var(--secondary-bg);
    box-shadow: 0 4px 12px rgba(255, 198, 47, 0.4);
}

.tools-parent-container .gender-btn:hover:not(.active) {
    border-color: var(--secondary-bg);
    color: var(--dark);
    transform: translateY(-2px);
}

.tools-parent-container {
    /* Slider */
}

.tools-parent-container .slider-wrap {
    position: relative;
}

.tools-parent-container input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--border2);
    border-radius: 10px;
    outline: none;
    border: 2px solid var(--border);
    cursor: pointer;
}

.tools-parent-container input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: clamp(20px, 2vw, 28px);
    height: clamp(20px, 2vw, 28px);
    background: linear-gradient(135deg, var(--secondary-bg), var(--accent));
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 198, 47, 0.5);
    border: 3px solid var(--white);
}

.tools-parent-container .slider-val {
    position: absolute;
    right: 0;
    top: calc(-1 * var(--spacing-xl));
    font-family: var(--font-h);
    font-size: var(--fs-12-24);
    font-weight: 700;
    color: var(--secondary-bg);
}

.tools-parent-container .slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: clamp(9px, 0.7vw, 11px);
    color: var(--muted2);
    margin-top: var(--spacing-sm);
}

.tools-parent-container {
    /* Input with unit */
}

.tools-parent-container .input-unit {
    position: relative;
}

.tools-parent-container .input-unit input {
    padding-right: clamp(50px, 5vw, 70px);
}

.tools-parent-container .unit-badge {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--fs-10-16);
    font-weight: 700;
    color: var(--secondary-bg);
    letter-spacing: 0.06em;
    pointer-events: none;
    background: var(--border2);
    padding: 4px var(--spacing-sm);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.tools-parent-container .unit-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px var(--shadow);
}

.tools-parent-container .input-unit input[style*="width: 48%"] {
    padding-right: 8px !important;
}

.tools-parent-container {
    /* ── TEST METHOD PANELS ── */
}

.tools-parent-container .method-panel {
    display: none;
}

.tools-parent-container .method-panel.active {
    display: block;
}

.tools-parent-container {
    /* ── CALCULATE BUTTON ── */
}

.tools-parent-container .calc-btn {
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--secondary-bg), var(--accent));
    color: var(--dark);
    border: none;
    border-radius: clamp(12px, 1vw, 16px);
    font-family: var(--font-h);
    font-size: var(--fs-16-32);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(255, 198, 47, 0.4);
}

.tools-parent-container .calc-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(255, 198, 47, 0.5);
}

.tools-parent-container .calc-btn:active {
    transform: translateY(-1px);
}

.tools-parent-container .calc-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.tools-parent-container .calc-btn:hover::after {
    transform: translateX(100%);
}

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

.tools-parent-container #results {
    display: none;
}

.tools-parent-container #results.visible {
    display: block;
    animation: fadeUp 0.6s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.tools-parent-container {
    /* Hero result */
}

.tools-parent-container .result-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.tools-parent-container {
    /* Gauge */
}

.tools-parent-container .gauge-wrap {
    position: relative;
    width: min(200px, 100%);
    height: min(200px, 100%);
    margin: 0 auto;
}

.tools-parent-container .gauge-svg {
    width: 100%;
    height: 100%;
}

.tools-parent-container .gauge-bg {
    fill: none;
    stroke: var(--border2);
    stroke-width: 12;
}

.tools-parent-container .gauge-fill {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.5s;
}

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

.tools-parent-container .gauge-num {
    font-family: var(--font-h);
    font-size: var(--fs-20-42);
    font-weight: 800;
    line-height: 1;
    color: var(--dark);
}

.tools-parent-container .gauge-unit {
    font-size: var(--fs-10-16);
    color: var(--muted);
    letter-spacing: 0.06em;
    margin-top: var(--spacing-sm);
}

.tools-parent-container .result-info h2 {
    font-family: var(--font-h);
    font-size: var(--fs-16-32);
    font-weight: 800;
    line-height: 1.1;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.tools-parent-container .result-info .fitness-tag {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 100px;
    font-size: var(--fs-10-16);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px var(--shadow);
}

.tools-parent-container .result-info p {
    font-size: var(--fs-12-18);
    color: var(--muted);
    line-height: 1.65;
}

.tools-parent-container {
    /* Stats row */
}

.tools-parent-container .stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.tools-parent-container .stat-box {
    background: var(--primary-bg);
    border: 2px solid var(--border);
    border-radius: clamp(12px, 1vw, 16px);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: 0 4px 12px var(--shadow);
    transition: transform 0.3s ease;
}

.tools-parent-container .stat-box:hover {
    transform: translateY(-4px);
}

.tools-parent-container .stat-box .stat-label {
    font-size: clamp(9px, 0.8vw, 12px);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted2);
    margin-bottom: var(--spacing-sm);
}

.tools-parent-container .stat-box .stat-val {
    font-family: var(--font-h);
    font-size: var(--fs-12-24);
    font-weight: 700;
    line-height: 1;
}

.tools-parent-container .stat-box .stat-sub {
    font-size: var(--fs-10-16);
    color: var(--muted);
    margin-top: var(--spacing-sm);
}

.tools-parent-container {
    /* Fitness scale bar */
}

.tools-parent-container .scale-title {
    font-size: var(--fs-10-16);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: var(--spacing-md);
}

.tools-parent-container .scale-bar {
    display: flex;
    border-radius: clamp(8px, 0.8vw, 12px);
    overflow: hidden;
    height: clamp(12px, 1.2vw, 16px);
    margin-bottom: var(--spacing-sm);
    gap: 2px;
    box-shadow: 0 4px 12px var(--shadow);
}

.tools-parent-container .scale-seg {
    flex: 1;
    border-radius: 4px;
    position: relative;
    transition: opacity 0.3s, transform 0.3s;
}

.tools-parent-container .scale-seg.dim {
    opacity: 0.25;
}

.tools-parent-container .scale-seg:not(.dim) {
    transform: scaleY(1.1);
}

.tools-parent-container .scale-labels {
    display: flex;
    justify-content: space-between;
    font-size: clamp(9px, 0.8vw, 12px);
    color: var(--muted2);
    margin-bottom: var(--spacing-lg);
}

.tools-parent-container {
    /* Zone indicator */
}

.tools-parent-container .zone-pointer {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.tools-parent-container .zone-dot {
    width: clamp(10px, 1vw, 14px);
    height: clamp(10px, 1vw, 14px);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 2px 8px var(--shadow);
}

.tools-parent-container .zone-text {
    font-size: var(--fs-12-16);
    color: var(--muted);
}

.tools-parent-container .zone-text strong {
    color: var(--dark);
    font-weight: 700;
}

.tools-parent-container {
    /* Training zones */
}

.tools-parent-container .zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.tools-parent-container .zone-card {
    background: var(--primary-bg);
    border: 2px solid var(--border);
    border-radius: clamp(12px, 1vw, 16px);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: 0 4px 12px var(--shadow);
    transition: transform 0.3s ease;
}

.tools-parent-container .zone-card:hover {
    transform: translateY(-4px);
}

.tools-parent-container .zone-icon {
    width: clamp(40px, 4vw, 52px);
    height: clamp(40px, 4vw, 52px);
    border-radius: clamp(10px, 1vw, 14px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-12-20);
    flex-shrink: 0;
}

.tools-parent-container .zone-card-info {
    flex: 1;
}

.tools-parent-container .zone-card-name {
    font-size: var(--fs-12-16);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.tools-parent-container .zone-card-range {
    font-family: var(--font-h);
    font-size: var(--fs-12-18);
    font-weight: 700;
    color: var(--secondary-bg);
}

.tools-parent-container .zone-card-desc {
    font-size: clamp(10px, 0.9vw, 13px);
    color: var(--muted);
    margin-top: 4px;
}

.tools-parent-container {
    /* Recommendations */
}

.tools-parent-container .rec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.tools-parent-container .rec-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: var(--primary-bg);
    border: 2px solid var(--border);
    border-left: 4px solid var(--secondary-bg);
    border-radius: clamp(12px, 1vw, 16px);
    font-size: var(--fs-12-16);
    line-height: 1.6;
    color: var(--muted);
    box-shadow: 0 4px 12px var(--shadow);
    transition: transform 0.3s ease;
}

.tools-parent-container .rec-item:hover {
    transform: translateX(4px);
}

.tools-parent-container .rec-item .rec-icon {
    font-size: var(--fs-12-24);
    flex-shrink: 0;
    color: var(--secondary-bg);
}

.tools-parent-container .rec-item strong {
    color: var(--dark);
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--fs-12-18);
}

.tools-parent-container {
    /* Disclaimer */
}

.tools-parent-container .disclaimer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 198, 47, 0.1), rgba(255, 152, 0, 0.1));
    border: 2px solid var(--secondary-bg);
    border-radius: clamp(12px, 1vw, 16px);
    font-size: var(--fs-10-16);
    color: var(--muted);
    line-height: 1.6;
    box-shadow: 0 4px 12px var(--shadow);
}

.tools-parent-container .disclaimer strong {
    color: var(--dark);
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--fs-12-18);
}

.tools-parent-container {
    /* Reset btn */
}

.tools-parent-container .reset-btn {
    display: block;
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: transparent;
    border: 2px solid var(--border);
    border-radius: clamp(12px, 1vw, 16px);
    color: var(--muted);
    font-family: var(--font-b);
    font-size: var(--fs-12-18);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tools-parent-container .reset-btn:hover {
    border-color: var(--secondary-bg);
    color: var(--dark);
    background: var(--border2);
    transform: translateY(-2px);
}

.tools-parent-container {
    /* Download Report btn */
}

.tools-parent-container .download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--secondary-bg), var(--accent));
    border: 2px solid var(--accent2);
    border-radius: clamp(12px, 1vw, 16px);
    color: var(--dark);
    font-family: var(--font-h);
    font-size: var(--fs-12-24);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(255, 198, 47, 0.4);
}

.tools-parent-container .download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(255, 198, 47, 0.5);
}

.tools-parent-container .download-btn:active {
    transform: translateY(-1px);
}

.tools-parent-container .download-btn i {
    font-size: var(--fs-12-24);
    flex-shrink: 0;
}

.tools-parent-container .download-btn .dl-sub {
    font-family: var(--font-b);
    font-size: var(--fs-10-16);
    font-weight: 400;
    color: var(--dark2);
    letter-spacing: 0.04em;
    text-transform: none;
    display: block;
    margin-top: 4px;
}

.tools-parent-container .download-btn .dl-label {
    line-height: 1;
}

.tools-parent-container .download-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.tools-parent-container .download-btn.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1s infinite;
}

@keyframes pdf-fillUp {
    0% {
        clip-path: inset(100% 0% 0% 0%);
        /* Neeche se 100% hidden = sirf stroke dikhe */
    }

    45% {
        clip-path: inset(0% 0% 0% 0%);
        /* Poora visible — TOP tak */
    }

    55% {
        clip-path: inset(0% 0% 0% 0%);
        /* Hold */
    }

    100% {
        clip-path: inset(100% 0% 0% 0%);
        /* Wapas neeche se hidden */
    }
}


@keyframes shimmer {
    to {
        left: 100%;
    }
}

.tools-parent-container {
    /* Info box */
}

.tools-parent-container .info-box {
    background: linear-gradient(135deg, rgba(255, 198, 47, 0.08), rgba(255, 152, 0, 0.08));
    border: 2px solid var(--border);
    border-left: 4px solid var(--secondary-bg);
    border-radius: clamp(12px, 1vw, 16px);
    padding: var(--spacing-lg);
    font-size: var(--fs-12-16);
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.tools-parent-container .info-box strong {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--fs-12-18);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--dark);
}

.tools-parent-container {
    /* Scrollbar */
}

.tools-parent-container ::-webkit-scrollbar {
    width: clamp(6px, 0.6vw, 10px);
}

.tools-parent-container ::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

.tools-parent-container ::-webkit-scrollbar-thumb {
    background: var(--secondary-bg);
    border-radius: 10px;
}

.tools-parent-container ::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.tools-parent-container {
    /* Error shake */
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-8px);
    }

    75% {
        transform: translateX(8px);
    }
}

.tools-parent-container .shake {
    animation: shake 0.3s ease;
}

.tools-parent-container .error-text {
    font-size: clamp(10px, 0.9vw, 12px);
    color: #dc2626;
    margin-top: var(--spacing-sm);
    display: none;
}

.tools-parent-container .has-error input,
.tools-parent-container .has-error select {
    border-color: #dc2626 !important;
}

.tools-parent-container .has-error .error-text {
    display: block;
}

.tools-parent-container {
    /* Toastr customization */
}

.tools-parent-container .toast {
    border-radius: clamp(8px, 0.8vw, 12px) !important;
    font-family: var(--font-b) !important;
    font-size: var(--fs-12-16) !important;
}

.tools-parent-container .toast-success {
    background-color: var(--secondary-bg) !important;
    color: var(--dark) !important;
}

.tools-parent-container .toast-error {
    background-color: #dc2626 !important;
}

.tools-parent-container {
    /* Mobile optimizations */
}

@media (max-width: 768px) {
    .tools-parent-container .pdf-loader-text {
        -webkit-text-stroke: 2px var(--secondary-bg);
    }

    .tools-parent-container .pdf-loader-message {
        font-size: var(--fs-12-18);
        padding: 0 var(--spacing-md);
    }

    .tools-parent-container .page-wrap {
        padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-xl);
    }

    .tools-parent-container .result-hero {
        text-align: center;
    }

    .tools-parent-container .gauge-wrap {
        margin-bottom: var(--spacing-lg);
    }
}

.tools-parent-container .pdf-loader-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, rgba(44, 36, 22, 0.95) 0%, rgba(61, 49, 35, 0.98) 100%);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.tools-parent-container .pdf-loader-overlay.active {
    display: flex;
    animation: fadeInLoader 0.4s ease forwards;
}

@keyframes fadeInLoader {
    to {
        opacity: 1;
    }
}

.tools-parent-container .pdf-loader-content {
    text-align: center;
    max-width: 90%;
    animation: slideUpLoader 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUpLoader {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.tools-parent-container .pdf-loader-animation {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.tools-parent-container .pdf-loader-text {
    font-size: clamp(48px, 8vw, 90px);
    font-weight: 800;
    font-family: var(--font-h);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1;
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: 2.5px var(--secondary-bg);
}


.tools-parent-container .pdf-loader-text::before {
    content: "EasyShiksha";
    position: absolute;
    top: 0;
    left: 0;

    /* Exact same typography */
    font-size: inherit;
    font-weight: inherit;
    font-family: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    line-height: inherit;

    /* Fill color (NO stroke) */
    color: var(--secondary-bg);
    -webkit-text-stroke: 0;

    /* Clip animation — BOTTOM SE TOP */
    clip-path: inset(100% 0% 0% 0%);
    animation: pdf-fillUp 2.5s ease-in-out infinite;
}

.tools-parent-container .pdf-loader-progress {
    width: min(400px, 90vw);
    height: 6px;
    background: rgba(255, 198, 47, 0.15);
    border-radius: 10px;
    margin: var(--spacing-xl) auto 0;
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 20px rgba(255, 198, 47, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.tools-parent-container .pdf-loader-progress::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 198, 47, 0.1) 50%, transparent 100%);
    animation: progressShine 2s linear infinite;
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.tools-parent-container .pdf-loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-bg), var(--accent), var(--accent2));
    background-size: 200% 100%;
    border-radius: 10px;
    width: 0;
    animation: progressBarFill 2s ease-in-out infinite, progressBarGradient 3s linear infinite;
    box-shadow: 0 0 15px var(--secondary-bg), 0 0 30px rgba(255, 198, 47, 0.5);
    position: relative;
}

.tools-parent-container .pdf-loader-progress-bar::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6));
    filter: blur(4px);
    animation: progressBarGlow 1.5s ease-in-out infinite;
}

@keyframes progressBarFill {

    0%,
    100% {
        width: 20%;
    }

    50% {
        width: 85%;
    }
}

@keyframes progressBarGradient {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

@keyframes progressBarGlow {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.tools-parent-container .pdf-loader-message {
    font-size: var(--fs-12-20);
    font-weight: 600;
    color: var(--white);
    line-height: 1.6;
    margin: 0;
    font-family: var(--font-b);
    animation: messagePulse 2s ease-in-out infinite;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

@keyframes messagePulse {

    0%,
    100% {
        opacity: 0.9;
    }

    50% {
        opacity: 1;
    }
}

.tools-parent-container .pdf-loader-submessage {
    display: block;
    font-size: var(--fs-10-16);
    font-weight: 400;
    color: var(--secondary-bg);
    margin-top: var(--spacing-sm);
    opacity: 0.85;
    font-style: italic;
    animation: submessageFade 3s ease-in-out infinite;
}

@keyframes submessageFade {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

.tools-parent-container .pdf-loader-overlay::before,
.tools-parent-container .pdf-loader-overlay::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: floatingParticle 8s ease-in-out infinite;
}

.tools-parent-container .pdf-loader-overlay::before {
    background: var(--secondary-bg);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.tools-parent-container .pdf-loader-overlay::after {
    background: var(--accent2);
    bottom: -150px;
    right: -150px;
    animation-delay: 4s;
}

@keyframes floatingParticle {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(50px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}