/**
 * AdSense Calculator Stylesheet — Cyber Kendra Theme
 * Dedicated styles for AdSense Revenue Calculator:
 *  - Split Dashboard Layout (Custom Select Niche, Source, Currency & Geographic Inputs)
 *  - 3 Blue Revenue Estimate Cards (1 Full Width Hero + 2 Half Grid)
 *  - Full Multi-Device Responsive System
 *
 * CSS Variables from Theme Core:
 *  - Colors: var(--clr-primary), var(--clr-bg), var(--clr-surface), var(--clr-surface-alt), var(--clr-text), var(--clr-text-muted), var(--clr-text-dim), var(--clr-border)
 *  - Fonts:  var(--font-display), var(--font-ui), var(--font-mono)
 */

/* ── Section Container ────────────────────────────────────────────────────── */
.ck-calc-section {
    padding-bottom: var(--sp-16, 40px);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SPLIT DASHBOARD LAYOUT
   ═══════════════════════════════════════════════════════════════════════════ */
.ck-calc-dashboard {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--sp-8, 32px);
    align-items: start;
}

.ck-calc-dashboard__sidebar {
    position: sticky;
    top: 100px;
    z-index: 10;
}

.ck-calc-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--md, 8px);
    padding: var(--sp-6, 24px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.ck-calc-card__header {
    border-bottom: 1px solid var(--clr-border);
    padding-bottom: var(--sp-4, 16px);
    margin-bottom: var(--sp-6, 24px);
}

.ck-calc-card__title-wrap {
    display: flex;
    align-items: center;
    gap: var(--sp-2, 8px);
}

.ck-calc-card__icon {
    font-size: 1.5rem;
    color: var(--clr-primary);
}

.ck-calc-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    font-weight: 700;
    color: var(--clr-text);
    margin: 0;
}

.ck-calc-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5, 20px);
}

.ck-calc-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5, 20px);
}

.ck-calc-field {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2, 8px);
}

.ck-calc-field__label-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.ck-calc-field__label {
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--clr-text-muted);
}

/* ── CUSTOM SELECT DROPDOWN COMPONENT ────────────────────────────────────── */
.ck-custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.ck-custom-select__trigger {
    width: 100%;
    height: 44px;
    padding: 0 var(--sp-4, 16px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clr-text);
    background: var(--clr-surface-alt);
    border: 1px solid var(--clr-border);
    border-radius: var(--sm, 4px);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.ck-custom-select.open .ck-custom-select__trigger {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-primary) 20%, transparent);
}

.ck-custom-select__value {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 8px;
}

.ck-custom-select__arrow {
    font-size: 1.2rem;
    color: var(--clr-text-dim);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.ck-custom-select.open .ck-custom-select__arrow {
    transform: rotate(180deg);
    color: var(--clr-primary);
}

.ck-custom-select__menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    width: 100%;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--sm, 4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    z-index: 50;
    display: none;
    overflow: hidden;
    max-height: 280px;
    overflow-y: auto;
    box-sizing: border-box;
}

.ck-custom-select.open .ck-custom-select__menu {
    display: block;
    animation: ck-select-fade-down 0.2s ease;
}

@keyframes ck-select-fade-down {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.ck-custom-select__option {
    padding: 11px 16px;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid color-mix(in srgb, var(--clr-border) 40%, transparent);
}

.ck-custom-select__option:last-child {
    border-bottom: none;
}

.ck-custom-select__option:hover {
    background: color-mix(in srgb, var(--clr-primary) 12%, var(--clr-surface-alt));
    color: var(--clr-primary);
}

.ck-custom-select__option.active {
    background: var(--clr-primary);
    color: #ffffff;
    font-weight: 600;
}

/* ── Dark Primary Info Tooltip Component ────────────────────────────────── */
.ck-calc-info-tooltip-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.ck-calc-info-icon {
    font-size: 1.15rem;
    color: var(--clr-primary);
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.ck-calc-info-icon:hover {
    transform: scale(1.15);
    filter: brightness(1.2);
}

.ck-calc-tooltip-box {
    position: absolute;
    bottom: calc(100% + 10px);
    right: 0;
    background: var(--clr-primary);
    color: #ffffff;
    border: 1px solid color-mix(in srgb, var(--clr-primary) 70%, #000000);
    border-radius: var(--sm, 6px);
    padding: 7px 14px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25), 0 2px 8px color-mix(in srgb, var(--clr-primary) 30%, transparent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
    z-index: 30;
    pointer-events: none;
}

.ck-calc-tooltip-box::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 8px;
    border-width: 6px;
    border-style: solid;
    border-color: var(--clr-primary) transparent transparent transparent;
}

.ck-calc-info-tooltip-wrap:hover .ck-calc-tooltip-box,
.ck-calc-tooltip-box.show-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ck-calc-input,
.ck-calc-select {
    width: 100%;
    height: 44px;
    padding: 0 var(--sp-4, 16px);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--clr-text);
    background: var(--clr-surface-alt);
    border: 1px solid var(--clr-border);
    border-radius: var(--sm, 4px);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.ck-calc-input:focus,
.ck-calc-select:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-primary) 20%, transparent);
}

.ck-calc-geo-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--clr-primary);
    background: color-mix(in srgb, var(--clr-primary) 10%, transparent);
    padding: 2px 8px;
    border-radius: 4px;
}

.ck-calc-geo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-3, 12px);
}

.ck-calc-geo-card {
    background: var(--clr-surface-alt);
    border: 1px solid var(--clr-border);
    border-radius: var(--sm, 4px);
    padding: var(--sp-3, 12px);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ck-calc-geo-card span {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-align: center;
    width: 100%;
    display: block;
    padding: 0.5rem 0;
}

.ck-calc-input--geo {
    height: 38px;
    text-align: center;
    font-family: var(--font-mono);
    font-weight: 600;
    background: var(--clr-surface);
}

/* ── RESULTS SIDEBAR CONTAINER ───────────────────────────────────────────── */
.ck-calc-results-card {
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
}

/* ── 3 BLUE CARDS (1 FULL WIDTH + 2 HALF GRID) ────────────────────────────── */
.ck-calc-blue-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4, 14px);
}

.ck-calc-blue-card {
    background: var(--clr-primary);
    border-radius: var(--md, 12px);
    padding: 20px 14px 16px 14px;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--clr-primary) 25%, transparent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ck-calc-blue-card--full,
.ck-calc-blue-card:first-child {
    grid-column: 1 / -1;
    padding: 26px 22px 20px 22px;
}

.ck-calc-blue-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--clr-primary) 35%, transparent);
}

.ck-calc-blue-card__title {
    font-family: var(--font-ui);
    font-size: 0.86rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.ck-calc-blue-card--full .ck-calc-blue-card__title {
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    margin-bottom: 12px;
}

.ck-calc-blue-card__val {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 4vw, 1.9rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 16px;
    word-break: break-word;
}

.ck-calc-blue-card--full .ck-calc-blue-card__val {
    font-size: clamp(2.2rem, 5vw, 2.9rem);
    margin-bottom: 18px;
}

.ck-calc-blue-card__divider {
    width: 85%;
    height: 1px;
    background: rgba(255, 255, 255, 0.22);
    margin: 0 auto;
}

/* ── Editor Content Area ─────────────────────────────────────────────────── */
.ck-calc-editor-content {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--md, 8px);
    padding: var(--sp-8, 32px);
    margin-top: var(--sp-8, 32px);
    color: var(--clr-text);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FULL RESPONSIVE MEDIA QUERIES
   ═══════════════════════════════════════════════════════════════════════════ */

/* 1. Large Laptops / Desktops (1025px to 1200px) */
@media (max-width: 1200px) {
    .ck-calc-dashboard {
        grid-template-columns: 1fr 340px;
        gap: var(--sp-6, 24px);
    }
}

/* 2. Tablets (769px to 1024px) */
@media (max-width: 1024px) {
    .ck-calc-dashboard {
        grid-template-columns: 1fr;
        gap: var(--sp-6, 24px);
    }

    .ck-calc-dashboard__sidebar {
        position: static;
    }
}

/* 3. Small Tablets & Mobile Landscape (577px to 768px) */
@media (max-width: 768px) {
    .ck-calc-card {
        padding: var(--sp-5, 20px);
    }

    .ck-calc-grid-2 {
        grid-template-columns: 1fr;
        gap: var(--sp-4, 16px);
    }

    .ck-calc-geo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--sp-3, 12px);
    }
}

/* 4. Mobile Portrait (< 576px) */
@media (max-width: 576px) {
    .ck-calc-card {
        padding: var(--sp-4, 16px);
    }

    .ck-calc-geo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .ck-calc-blue-cards-grid {
        gap: 10px;
    }

    .ck-calc-blue-card {
        padding: 16px 10px 12px 10px;
    }

    .ck-calc-blue-card--full,
    .ck-calc-blue-card:first-child {
        padding: 20px 16px 16px 16px;
    }

    .ck-calc-blue-card__title {
        font-size: 0.8rem;
    }

    .ck-calc-blue-card--full .ck-calc-blue-card__title {
        font-size: 0.95rem;
    }

    .ck-calc-tooltip-box {
        right: -10px;
        font-size: 0.72rem;
        padding: 6px 10px;
        white-space: normal;
        max-width: 220px;
        text-align: center;
    }

    .ck-calc-tooltip-box::after {
        right: 14px;
    }
}