/* 
 * IPPT Calculator Premium Styles - Enhanced Definition
 */

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

:root {
    --ippt-primary: #3b82f6;
    --ippt-primary-hover: #2563eb;
    --ippt-primary-bg: #eff6ff;
    --ippt-success: #10b981;
    --ippt-gold: #fbbf24;
    --ippt-silver: #94a3b8;
    --ippt-fail: #ef4444;
    --ippt-text: #111827;
    --ippt-text-light: #6b7280;
    --ippt-bg: #ffffff;
    --ippt-surface: #f8fafc;
    --ippt-border: #e2e8f0;
    --ippt-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ippt-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --ippt-shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --ippt-radius: 16px;
    --ippt-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ippt-calc-wrapper {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--ippt-text);
    max-width: 760px;
    margin: 3rem auto;
    line-height: 1.5;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

.ippt-calc-wrapper * {
    box-sizing: inherit;
}

.ippt-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.ippt-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 0.5rem 0;
    color: var(--ippt-text);
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--ippt-text) 0%, #4b5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ippt-header p {
    color: var(--ippt-text-light);
    margin: 0;
    font-size: 1.15rem;
    font-weight: 500;
}

.ippt-card {
    background: var(--ippt-bg);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--ippt-radius);
    padding: 2rem;
    box-shadow: var(--ippt-shadow);
    transition: var(--ippt-transition);
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.text-center {
    text-align: center;
}

/* Form Setup */
.row-flex {
    display: flex;
    gap: 2rem;
}

.align-center {
    align-items: center;
}

.input-col {
    flex: 1;
}

.input-col label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--ippt-text);
}

/* Gender Toggle */
.gender-toggle {
    display: flex;
    background: var(--ippt-surface);
    border-radius: 10px;
    border: 1px solid var(--ippt-border);
    overflow: hidden;
    padding: 0.25rem;
}

.gender-toggle input[type="radio"] {
    display: none;
}

.gender-toggle label {
    flex: 1;
    text-align: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-weight: 600;
    margin: 0;
    border-radius: 8px;
    color: var(--ippt-text-light);
    transition: var(--ippt-transition);
}

.gender-toggle input[type="radio"]:checked+label {
    background: var(--ippt-primary);
    color: white;
    box-shadow: var(--ippt-shadow-sm);
}

/* Custom Select & Helper */
.custom-select {
    position: relative;
}

.custom-select select {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--ippt-border);
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 500;
    background-color: var(--ippt-bg);
    cursor: pointer;
    transition: var(--ippt-transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.custom-select select:focus {
    outline: none;
    border-color: var(--ippt-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.custom-select::after {
    content: "▼";
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--ippt-text-light);
    pointer-events: none;
}

.age-group-helper {
    font-size: 0.85rem;
    color: var(--ippt-text-light);
    margin-top: 0.5rem;
    text-align: right;
}

.age-group-helper span {
    font-weight: 700;
    color: var(--ippt-primary);
}

/* Stations Table */
.stations-header {
    display: grid;
    grid-template-columns: 2fr 3fr 1fr 2fr;
    gap: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--ippt-surface);
    font-weight: 600;
    color: var(--ippt-text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.station-row {
    display: grid;
    grid-template-columns: 2fr 3fr 1fr 2fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--ippt-border);
    transition: background-color 0.2s;
}

.station-row:hover {
    background-color: rgba(248, 250, 252, 0.5);
    border-radius: 8px;
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.station-row:last-child {
    border-bottom: none;
}

.col-station {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.station-icon {
    font-size: 1.6rem;
    background: var(--ippt-primary-bg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.station-name {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--ippt-text);
}

/* Stepper Input */
.col-input {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stepper {
    display: flex;
    align-items: center;
    background: var(--ippt-surface);
    border: 1px solid var(--ippt-border);
    border-radius: 10px;
    height: 52px;
    overflow: hidden;
    transition: var(--ippt-transition);
}

.stepper:focus-within {
    border-color: var(--ippt-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.run-stepper {
    padding: 0 0.5rem;
}

.stepper input[type="number"] {
    width: 65px;
    height: 100%;
    border: none;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    background: transparent;
    color: var(--ippt-text);
    -moz-appearance: textfield;
}

.stepper input[type="number"]:focus {
    outline: none;
}

.stepper input[type="number"]::-webkit-outer-spin-button,
.stepper input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-step {
    width: 52px;
    height: 100%;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    font-weight: 400;
    cursor: pointer;
    color: var(--ippt-text-light);
    transition: var(--ippt-transition);
}

.btn-step:hover {
    background: var(--ippt-border);
    color: var(--ippt-text);
}

.unit-colon {
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 0.25rem;
    color: var(--ippt-text-light);
}

/* Quick Steps for Run */
.run-quick-steps {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.btn-step-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid var(--ippt-border);
    background: var(--ippt-surface);
    cursor: pointer;
    color: var(--ippt-text-light);
    transition: var(--ippt-transition);
}

.btn-step-sm:hover {
    background: var(--ippt-border);
    color: var(--ippt-text);
    border-color: var(--ippt-text-light);
}


/* Points & Insights */
.points-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--ippt-primary-bg);
    color: var(--ippt-primary);
    font-weight: 800;
    font-size: 1.25rem;
    border: 2px solid transparent;
}

.next-insight {
    font-size: 0.95rem;
    color: var(--ippt-text-light);
    font-weight: 500;
    padding: 0.5rem;
    background: var(--ippt-surface);
    border-radius: 8px;
    display: inline-block;
}

.next-insight strong {
    color: var(--ippt-primary);
    font-weight: 800;
}

/* Result Card Enhancement */
.result-section {
    border-top: 5px solid transparent;
    /* Colored dynamically */
}

.score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    background: var(--ippt-surface);
    border-radius: 12px;
    border: 1px solid var(--ippt-border);
    margin-bottom: 2rem;
}

.score-label,
.status-label,
.incentive-label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ippt-text-light);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.score-val-wrap {
    display: flex;
    align-items: baseline;
}

.score-val {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    color: var(--ippt-text);
    letter-spacing: -0.02em;
}

.score-max {
    font-size: 1.5rem;
    color: var(--ippt-text-light);
    font-weight: 700;
    margin-left: 4px;
}

.award-box {
    display: flex;
    gap: 3rem;
    text-align: right;
}

.category {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.incentive {
    font-size: 2rem;
    font-weight: 900;
}

/* Status Colors & Gradients */
.is-fail {
    border-top-color: var(--ippt-fail);
}

.is-fail .status-label,
.is-fail .score-val,
.is-fail .category {
    color: var(--ippt-fail);
}

.is-fail .points-badge {
    background: #fef2f2;
    color: var(--ippt-fail);
    border-color: rgba(239, 68, 68, 0.2);
}

.is-pass {
    border-top-color: var(--ippt-success);
}

.is-pass .status-label,
.is-pass .score-val,
.is-pass .category {
    color: var(--ippt-success);
}

.is-pass .points-badge {
    background: #ecfdf5;
    color: var(--ippt-success);
    border-color: rgba(16, 185, 129, 0.2);
}

.is-incentive {
    border-top-color: var(--ippt-success);
}

.is-incentive .status-label,
.is-incentive .score-val,
.is-incentive .category {
    color: var(--ippt-success);
}

.is-incentive .points-badge {
    background: #ecfdf5;
    color: var(--ippt-success);
    border-color: rgba(16, 185, 129, 0.2);
}

.is-silver {
    border-top-color: var(--ippt-silver);
}

.is-silver .status-label,
.is-silver .score-val,
.is-silver .category {
    color: var(--ippt-silver);
}

.is-silver .points-badge {
    background: #f8fafc;
    color: var(--ippt-silver);
    border-color: rgba(148, 163, 184, 0.2);
}

.is-gold {
    border-top-color: var(--ippt-gold);
}

.is-gold .status-label,
.is-gold .score-val,
.is-gold .category {
    color: var(--ippt-gold);
}

.is-gold .points-badge {
    background: #fffbeb;
    color: var(--ippt-gold);
    border-color: rgba(251, 191, 36, 0.3);
}


/* Progress Bar */
.progress-container {
    width: 100%;
    padding: 0 1rem;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ippt-text-light);
    margin-bottom: 0.75rem;
    padding: 0;
}

.progress-bar-wrapper {
    width: 100%;
    height: 16px;
    background: var(--ippt-surface);
    border-radius: 8px;
    border: 1px solid var(--ippt-border);
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 8px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.4s ease;
}

.is-gold .progress-fill {
    background: linear-gradient(90deg, #fbbf24 0%, #f59e0b 100%);
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

.is-silver .progress-fill {
    background: linear-gradient(90deg, #94a3b8 0%, #64748b 100%);
}

.is-pass .progress-fill,
.is-incentive .progress-fill {
    background: linear-gradient(90deg, #34d399 0%, #10b981 100%);
}

.is-fail .progress-fill {
    background: linear-gradient(90deg, #f87171 0%, #ef4444 100%);
}

.marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ippt-bg);
    z-index: 10;
    opacity: 0.8;
}

.m-pass {
    left: 51%;
}

.m-incentive {
    left: 61%;
}

.m-silver {
    left: 75%;
}

.m-gold {
    left: 85%;
}

.global-insight {
    font-size: 1rem;
    color: var(--ippt-text);
    font-weight: 600;
    background: rgba(59, 130, 246, 0.05);
    padding: 1rem;
    border-radius: 8px;
    border: 1px dashed rgba(59, 130, 246, 0.3);
}

.global-insight strong {
    color: var(--ippt-primary);
}

/* Actions */
.actions-row {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ippt-border);
}

.ippt-btn-primary {
    background: var(--ippt-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
    transition: var(--ippt-transition);
}

.ippt-btn-primary:hover {
    background: var(--ippt-primary-hover);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

.ippt-btn-primary:active {
    transform: translateY(0);
}

.ippt-btn-text {
    background: transparent;
    border: 2px solid var(--ippt-border);
    color: var(--ippt-text);
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--ippt-transition);
}

.ippt-btn-text:hover {
    background: var(--ippt-surface);
    border-color: var(--ippt-text-light);
}


/* Responsive */
@media (max-width: 640px) {
    .ippt-card {
        padding: 1.5rem;
    }

    .stations-header {
        display: none;
    }

    /* Hide table header on mobile */
    .station-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 1.5rem 0;
        background-color: var(--ippt-surface);
        border-radius: 12px;
        margin-bottom: 1rem;
        border: 1px solid var(--ippt-border);
    }

    .station-row:hover {
        background-color: var(--ippt-surface);
        margin: 0 0 1rem 0;
        padding: 1.5rem 0;
    }

    .col-station {
        justify-content: center;
        margin-bottom: 0.5rem;
    }

    .col-input {
        align-items: center;
    }

    .col-points {
        text-align: center;
        margin: 0.75rem 0;
    }

    .col-next {
        text-align: center;
    }

    .score-header {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding: 1.5rem;
    }

    .award-box {
        justify-content: center;
        text-align: center;
        width: 100%;
        gap: 2rem;
    }

    .score-val-wrap {
        justify-content: center;
    }

    .row-flex {
        flex-direction: column;
        gap: 1rem;
    }

    .actions-row {
        flex-direction: column-reverse;
    }

    .ippt-btn-primary,
    .ippt-btn-text {
        width: 100%;
    }
}