/**
 * MeetFlow frontend — layout & booking states only.
 * Typography, colours, buttons and form fields inherit from the active theme.
 */

.meetflow-calendar {
    --meetflow-accent: var(--wp--preset--color--primary, var(--wp-element-button--background, #2271b1));
    --meetflow-accent-text: var(--wp--preset--color--contrast, #fff);
    --meetflow-accent-muted: color-mix(in srgb, var(--meetflow-accent) 10%, transparent);
    --meetflow-surface: color-mix(in srgb, var(--meetflow-accent) 3%, transparent);
    --meetflow-border: color-mix(in srgb, currentColor 14%, transparent);
    --meetflow-radius: var(--wp--custom--border-radius, 8px);
    --meetflow-gap: 0.75rem;
    --meetflow-slot-gap: 0.5rem;
    --meetflow-field-pad-y: 0.42rem;
    --meetflow-field-pad-x: 0.65rem;

    max-width: 36rem;
    margin-inline: auto;
    padding: 1rem 1.1rem;
    font-family: var(--wp--preset--font-family--body, var(--wp--preset--font-family--system-font, inherit));
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    line-height: 1.5;
    color: inherit;
    background: var(--meetflow-surface);
    border: 1px solid var(--meetflow-border);
    border-radius: calc(var(--meetflow-radius) + 2px);
    box-shadow: 0 4px 18px color-mix(in srgb, var(--meetflow-accent) 5%, transparent);
}

.meetflow-calendar *,
.meetflow-calendar *::before,
.meetflow-calendar *::after {
    box-sizing: border-box;
}

.meetflow-calendar h2,
.meetflow-calendar h3,
.meetflow-calendar label,
.meetflow-calendar button,
.meetflow-calendar input,
.meetflow-calendar select,
.meetflow-calendar textarea {
    font-family: inherit;
    letter-spacing: inherit;
}

.meetflow-calendar h2 {
    margin: 0 0 var(--meetflow-gap);
    font-size: 1.25em;
}

/* Header — no plugin chrome */
.kitech-calendar-header {
    margin-bottom: var(--meetflow-gap);
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.kitech-datepicker-wrapper {
    margin-bottom: var(--meetflow-gap);
}

.kitech-datepicker-wrapper label {
    display: block;
    margin-bottom: 0.35em;
    font-weight: inherit;
}

/* Form fields — slim, theme-aligned */
.meetflow-calendar input[type="date"],
.meetflow-calendar input[type="text"],
.meetflow-calendar input[type="email"],
.meetflow-calendar input[type="tel"],
.meetflow-calendar textarea,
.meetflow-calendar select {
    font-family: inherit;
    font-size: 0.9375em;
    font-weight: inherit;
    line-height: 1.4;
    color: inherit;
    background-color: color-mix(in srgb, currentColor 2%, transparent);
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    padding: var(--meetflow-field-pad-y) var(--meetflow-field-pad-x);
    width: 100%;
    max-width: 100%;
    min-height: 2.35rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.meetflow-calendar input:focus,
.meetflow-calendar textarea:focus,
.meetflow-calendar select:focus {
    outline: none;
    border-color: var(--meetflow-accent);
    box-shadow: 0 0 0 2px var(--meetflow-accent-muted);
}

/* Timeslots grid */
.kitech-timeslots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
    gap: var(--meetflow-slot-gap);
    margin-bottom: var(--meetflow-gap);
}

.kitech-timeslot {
    margin: 0;
    padding: 0.4em 0.35em;
    font-family: inherit;
    font-size: 0.9em;
    font-weight: inherit;
    line-height: inherit;
    text-align: center;
    color: inherit;
    background: transparent;
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.kitech-timeslot:hover:not(.booked):not(.blocked):not(.selected) {
    border-color: var(--meetflow-accent);
}

.kitech-timeslot.selected {
    background: var(--meetflow-accent);
    border-color: var(--meetflow-accent);
    color: var(--meetflow-accent-text);
}

.kitech-timeslot.booked,
.kitech-timeslot.blocked {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
    text-decoration: line-through;
}

/* Booking form — no card overlay */
.meetflow-form {
    margin-top: var(--meetflow-gap);
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
}

.meetflow-form[hidden] {
    display: none !important;
}

.kitech-form-group {
    margin-bottom: var(--meetflow-gap);
}

.kitech-form-group label {
    display: block;
    margin-bottom: 0.3em;
    font-size: 0.875em;
    font-weight: 500;
    color: inherit;
    opacity: 0.9;
}

.kitech-form-group label .required {
    color: inherit;
    opacity: 0.85;
}

.kitech-form-group .optional {
    opacity: 0.75;
    font-weight: normal;
}

.kitech-form-hint {
    margin: 0.3em 0 0;
    font-size: 0.8125em;
    opacity: 0.72;
    line-height: 1.4;
}

.kitech-dsgvo-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5em;
    margin-bottom: var(--meetflow-gap);
}

.kitech-dsgvo-checkbox input[type="checkbox"] {
    margin-top: 0.2em;
    width: auto;
    height: auto;
}

.kitech-dsgvo-checkbox label {
    flex: 1;
    font-size: inherit;
    font-weight: inherit;
}

/* Submit: theme .button / .button-primary (added in markup) */
.meetflow-calendar .meetflow-submit-btn,
.meetflow-calendar .kitech-submit-btn {
    width: 100%;
    margin-top: 0.25rem;
}

/* Messages */
.kitech-message {
    padding: 0.75em 1em;
    margin-bottom: var(--meetflow-gap);
    border-inline-start: 4px solid currentColor;
    border-radius: var(--meetflow-radius);
    font-size: inherit;
}

.kitech-message.success {
    border-inline-start-color: #00a32a;
}

.kitech-message.error {
    border-inline-start-color: #d63638;
}

.kitech-message.info,
.kitech-message.warning {
    border-inline-start-color: var(--meetflow-accent);
}

/* Loading */
.kitech-loading {
    text-align: center;
    padding: 1.5rem;
}

.kitech-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--meetflow-border);
    border-top-color: var(--meetflow-accent);
    border-radius: 50%;
    animation: meetflow-spin 0.8s linear infinite;
}

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

/* Confirmation */
.kitech-confirmation {
    text-align: center;
    padding: 1.5rem 0;
}

.kitech-confirmation-icon::before {
    content: "✓";
    display: block;
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: #00a32a;
}

.kitech-confirmation p {
    margin-bottom: 0.75em;
}

.kitech-meeting-link {
    display: inline-block;
}

.kitech-confirmation-actions {
    margin-top: 1rem;
}

.meetflow-calendar-actions {
    margin: 1.25rem 0;
    padding: 1rem;
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    background: color-mix(in srgb, var(--meetflow-accent) 6%, transparent);
    text-align: left;
}

.meetflow-calendar-actions__title {
    margin: 0 0 0.65rem;
    font-weight: 600;
}

.meetflow-calendar-actions__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meetflow-calendar-actions__buttons .meetflow-cal-btn {
    display: inline-block;
    width: auto;
    margin: 0;
    text-decoration: none;
}

.meetflow-cal-btn--google {
    background: #4285f4;
    border-color: #4285f4;
    color: #fff;
}

.meetflow-cal-btn--outlook {
    background: #0078d4;
    border-color: #0078d4;
    color: #fff;
}

.meetflow-calendar-actions__hint {
    margin: 0.75rem 0 0;
    font-size: 0.85em;
    opacity: 0.85;
}

/* Accessibility */
.kitech-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.kitech-timeslot:focus-visible,
.meetflow-calendar input:focus-visible,
.meetflow-calendar textarea:focus-visible,
.meetflow-calendar .button:focus-visible {
    outline: 2px solid var(--meetflow-accent);
    outline-offset: 2px;
}

@media (max-width: 480px) {
    .kitech-timeslots {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== Booking wizard ===== */
.meetflow-wizard-head {
    margin-bottom: 1.25rem;
}

.meetflow-wizard-head__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.meetflow-reset-btn {
    flex-shrink: 0;
    margin: 0;
    padding: 0.45em 0.85em;
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 0.9em;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.meetflow-reset-btn:hover {
    border-color: var(--meetflow-accent);
    color: var(--meetflow-accent);
}

.meetflow-reset-btn[hidden] {
    display: none !important;
}

.meetflow-booking-title {
    margin: 0;
    font-size: 1.15em;
    font-weight: 600;
    line-height: 1.3;
}

.meetflow-steps {
    display: flex;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.meetflow-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.5rem;
    border-radius: var(--meetflow-radius);
    background: color-mix(in srgb, currentColor 4%, transparent);
    font-size: 0.8125em;
    opacity: 0.6;
}

.meetflow-step.is-active {
    opacity: 1;
    background: var(--meetflow-accent-muted);
    font-weight: 600;
}

.meetflow-step.is-done {
    opacity: 0.85;
}

.meetflow-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--meetflow-accent);
    color: var(--meetflow-accent-text);
    font-size: 0.75em;
    font-weight: 600;
}

.meetflow-step:not(.is-active):not(.is-done) .meetflow-step__num {
    background: color-mix(in srgb, currentColor 18%, transparent);
    color: inherit;
}

.meetflow-panel[hidden] {
    display: none !important;
}

.meetflow-panel__title {
    margin: 0 0 0.6rem;
    font-size: 0.95em;
    font-weight: 600;
}

.meetflow-selected-date {
    margin: 0 0 0.75rem;
    font-weight: 600;
}

/* Month calendar */
.meetflow-month-calendar {
    padding: 0.55rem;
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    background: color-mix(in srgb, currentColor 1.5%, transparent);
}

.mf-cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.mf-cal-nav__label {
    font-weight: 600;
    font-size: 1.05em;
}

.mf-cal-nav__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    background: transparent;
    color: inherit;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}

.mf-cal-nav__btn:hover {
    border-color: var(--meetflow-accent);
    color: var(--meetflow-accent);
}

.mf-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
    margin-bottom: 0.35rem;
}

.mf-cal-weekday {
    text-align: center;
    font-size: 0.75em;
    font-weight: 600;
    opacity: 0.7;
}

.mf-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
}

.mf-cal-day {
    aspect-ratio: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    border: 1px solid transparent;
    border-radius: calc(var(--meetflow-radius) - 2px);
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.mf-cal-day.is-empty {
    pointer-events: none;
    visibility: hidden;
}

.mf-cal-day.is-today:not(.is-selected) {
    border-color: var(--meetflow-accent);
}

.mf-cal-day:hover:not(.is-disabled):not(.is-selected) {
    background: var(--meetflow-accent-muted);
}

.mf-cal-day.is-selected {
    background: var(--meetflow-accent);
    border-color: var(--meetflow-accent);
    color: var(--meetflow-accent-text);
    font-weight: 600;
}

.mf-cal-day.is-disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* Provider picker */
.meetflow-provider-picker {
    margin-bottom: var(--meetflow-gap);
}

.meetflow-provider-picker__lead {
    margin: 0 0 0.65rem;
    font-weight: 600;
}

.meetflow-provider-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    gap: 0.5rem;
}

.meetflow-provider-option {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--meetflow-border);
    border-radius: var(--meetflow-radius);
    font-size: 0.9em;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.meetflow-provider-option:has(input:checked) {
    border-color: var(--mf-provider-accent, var(--meetflow-accent));
    background: color-mix(in srgb, var(--mf-provider-accent, var(--meetflow-accent)) 10%, transparent);
}

.meetflow-provider-option input {
    margin: 0;
}

.meetflow-provider-option__label {
    font-weight: 600;
}

.meetflow-phone-row {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.4rem;
    align-items: stretch;
}

.meetflow-phone-prefix {
    width: 100%;
    min-width: 0;
    max-width: none;
    padding-left: 0.35rem;
    padding-right: 1.2rem;
    text-align: left;
    font-size: 0.875em;
    font-variant-numeric: tabular-nums;
}

.meetflow-phone-row .meetflow-phone-local {
    width: 100%;
    min-width: 0;
}

@media (max-width: 360px) {
    .meetflow-phone-row {
        grid-template-columns: 5rem minmax(0, 1fr);
    }
}

@media (max-width: 600px) {
    .meetflow-step__label {
        display: none;
    }

    .meetflow-steps {
        gap: 0.35rem;
    }
}

.meetflow-powered-by {
    margin: 1rem 0 0;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    text-align: center;
    font-size: 0.75rem;
    color: var(--mf-muted, #64748b);
}

.meetflow-powered-by a {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
}

.meetflow-powered-by a:hover {
    text-decoration: underline;
}

.meetflow-brand-logo {
    display: block;
    max-height: 48px;
    width: auto;
    margin: 0 0 0.75rem;
    object-fit: contain;
}