/* ==================================================================
 * iOS-style picker card — applied to consultation booking
 * (free-consultation modal, contact page, post-order /book/order page)
 * ================================================================== */
.ndh-picker-card {
    background: transparent;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 20px 20px 8px;
    width: 100%;
    min-width: 350px;
    min-height: 460px;
    box-sizing: border-box;
    position: relative;
}

/* Mobile: release min sizing so picker can shrink to wrapper width */
@media (max-width: 767px) {
    .ndh-picker-card {
        min-width: 0;
        min-height: 0;
    }
}

/* Loading state — JS adds .is-loading class, CSS handles all visuals
   Goal: full-card overlay that completely covers calendar/rows + spinner + label */
.ndh-picker-card.is-loading {
    cursor: wait;
    pointer-events: none;
    user-select: none;
}

/* Full-card overlay — completely hides the calendar/rows underneath
   Also carries the text label, positioned with flexbox + bottom padding so spinner has room above */
.ndh-picker-card.is-loading::before {
    content: 'Loading available dates…';
    position: absolute;
    inset: 0;
    background: #FAFDFF;
    border-radius: inherit;
    z-index: 5;
    pointer-events: none;

    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 60px;        /* leave room for spinner above center */
    box-sizing: border-box;

    font-family: Inter, 'Open Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #00415A;
    letter-spacing: 0.01em;
    white-space: nowrap;

    animation: ndh-fade-in 0.2s ease-out;
}

/* Spinner — positioned above vertical center, on top of the overlay */
.ndh-picker-card.is-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    margin: -42px 0 0 -18px;
    border: 3px solid rgba(0, 65, 90, 0.18);
    border-top-color: #00415A;
    border-radius: 50%;
    animation: ndh-spin 0.7s linear infinite;
    z-index: 6;
    pointer-events: none;
}

@keyframes ndh-spin {
    to { transform: rotate(360deg); }
}
@keyframes ndh-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Calendar sits flush at the top of the card */
.ndh-picker-card .flatpickr-calendar.inline {
    width: 100% !important;
    max-width: 100%;
    margin: 0 auto;
    background: transparent;
    box-shadow: none;
}
.ndh-picker-card .flatpickr-innerContainer,
.ndh-picker-card .flatpickr-rContainer,
.ndh-picker-card .flatpickr-days,
.ndh-picker-card .dayContainer,
.ndh-picker-card .flatpickr-weekdays,
.ndh-picker-card .flatpickr-months {
    background: transparent;
}

/* Day cells: always square → perfect circle */
.ndh-picker-card .flatpickr-day {
    aspect-ratio: 1;
    height: auto;
    max-width: 40px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.ndh-picker-card .dayContainer {
    justify-content: space-around;
}

/* Time row + Timezone row base layout */
.ndh-picker-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 4px;
    border-top: none;
}
.ndh-picker-row-label {
    font-family: Inter, 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin: 0;
    line-height: 1.4;
}
.ndh-picker-row-control {
    display: flex;
    align-items: center;
    min-width: 0;
    flex: 0 1 auto;
}

/* Time row — primary, emphasized */
.ndh-picker-row--time .ndh-picker-row-label {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
}
.ndh-picker-row--time .ndh-picker-chip {
    background-color: #111827;
    color: #FFFFFF;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
}
.ndh-picker-row--time .ndh-picker-chip:hover:not(:disabled) {
    background-color: #1F2937;
}
.ndh-picker-row--time .ndh-picker-chip:disabled {
    background-color: #6B7280;
    color: #E5E7EB;
    opacity: 0.7;
}

/* Timezone row — secondary, de-emphasized, separated by divider */
.ndh-picker-row--tz {
    border-top: 1px solid #F3F4F6;
    padding-top: 12px;
    padding-bottom: 12px;
}
.ndh-picker-row--tz .ndh-picker-row-label {
    font-size: 11px;
    font-weight: 400;
    color: #9CA3AF;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}
.ndh-picker-row--tz .ndh-picker-chip {
    background-color: transparent;
    color: #6B7280;
    font-size: 13px;
    font-weight: 400;
    padding-left: 4px;
    border-radius: 4px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-size: 11px 11px;
    background-position: right 8px center;
    padding-right: 26px;
}
.ndh-picker-row--tz .ndh-picker-chip:hover:not(:disabled) {
    color: #374151;
    background-color: transparent;
}
.ndh-picker-row--tz .ndh-picker-chip:focus,
.ndh-picker-row--tz .ndh-picker-chip:focus-visible {
    outline: 0;
    box-shadow: none;
    color: #374151;
}

/* iOS-style pill chip — base styles (applies to both rows) */
.ndh-picker-chip {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: 0;
    background-color: #F3F4F6;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px 12px;
    border-radius: 999px;
    padding: 9px 34px 9px 16px;
    font-family: Inter, 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #111827;
    line-height: 1.2;
    cursor: pointer;
    max-width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    transition: background-color 0.15s, box-shadow 0.15s, color 0.15s;
}
.ndh-picker-chip:hover:not(:disabled) {
    background-color: #E5E7EB;
}
.ndh-picker-chip:focus,
.ndh-picker-chip:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(0, 65, 90, 0.18);
}
.ndh-picker-chip:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* ==================================================================
 * Custom dropdown panel (replaces native <select> open state)
 * ================================================================== */

/* Hide native select but keep it in DOM for existing JS */
.ndh-hidden-select {
    display: none !important;
}

/* Wrapper — relative so panel positions against it */
.ndh-custom-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Trigger button — styled just like .ndh-picker-chip was */
.ndh-custom-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 0;
    border-radius: 999px;
    padding: 9px 34px 9px 16px;
    font-family: Inter, 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    max-width: 200px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    transition: background-color 0.15s, color 0.15s;
    background-color: #F3F4F6;
    color: #111827;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px 12px;
}

/* Time row trigger — dark pill */
.ndh-picker-row--time .ndh-custom-trigger {
    background-color: #111827;
    color: #FFFFFF;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
}
.ndh-picker-row--time .ndh-custom-trigger:hover {
    background-color: #1F2937;
}
.ndh-picker-row--time .ndh-custom-trigger[data-empty="true"] {
    background-color: #4B5563;
    color: #D1D5DB;
}

/* Timezone row trigger — transparent, muted */
.ndh-picker-row--tz .ndh-custom-trigger {
    background-color: transparent;
    color: #6B7280;
    font-size: 13px;
    font-weight: 400;
    padding-left: 4px;
    padding-right: 26px;
    border-radius: 4px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-size: 11px 11px;
    background-position: right 6px center;
}
.ndh-picker-row--tz .ndh-custom-trigger:hover {
    color: #374151;
    background-color: transparent;
}

/* Dropdown panel — generous max-height so most option lists fit without scrolling
   (time slots typically 4-12, timezones 5; ~38px per item × 12 ≈ 456px) */
.ndh-dropdown-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 6px);
    min-width: 180px;
    max-width: 300px;
    max-height: 460px;
    overflow-y: auto;
    background: #FFFFFF;
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.13), 0 2px 8px rgba(0, 0, 0, 0.07);
    z-index: 999;
    padding: 6px;
    /* Smooth scrollbar (only shows when overflow happens) */
    scrollbar-width: thin;
    scrollbar-color: #E5E7EB transparent;
}
.ndh-dropdown-panel::-webkit-scrollbar {
    width: 4px;
}
.ndh-dropdown-panel::-webkit-scrollbar-track {
    background: transparent;
}
.ndh-dropdown-panel::-webkit-scrollbar-thumb {
    background: #E5E7EB;
    border-radius: 2px;
}

/* Each option item */
.ndh-dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    border-radius: 8px;
    padding: 10px 16px;
    font-family: Inter, 'Open Sans', sans-serif;
    font-size: 14px;
    color: #374151;
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
    white-space: nowrap;
}
.ndh-dropdown-item:hover:not(:disabled) {
    background: #F3F4F6;
    color: #111827;
}
.ndh-dropdown-item.is-selected {
    color: #00415A;
    font-weight: 600;
    background: rgba(0, 65, 90, 0.07);
}
.ndh-dropdown-item.is-selected::before {
    content: "✓ ";
    font-weight: 700;
}
.ndh-dropdown-item.is-disabled {
    color: #9CA3AF;
    cursor: default;
    font-style: italic;
    font-size: 13px;
}

/* Mobile: keep card readable, tighten paddings */
@media (max-width: 480px) {
    .ndh-picker-card {
        border-radius: 14px;
    }
    .ndh-picker-row {
        padding: 10px 2px;
    }
    .ndh-picker-row--tz {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .ndh-picker-row-label {
        font-size: 13px;
    }
    .ndh-picker-row--tz .ndh-picker-row-label {
        font-size: 10px;
    }
    .ndh-picker-chip {
        font-size: 13px;
        padding: 8px 30px 8px 14px;
    }
    .ndh-picker-row--time .ndh-picker-chip {
        font-size: 13px;
    }
    .ndh-picker-row--tz .ndh-picker-chip {
        font-size: 12px;
    }
}