/* =============================================================
   PSS Invoicing – Booking Module
   Scoped to .pss-booking-module
   ============================================================= */

/* ── Custom properties ─────────────────────────────────────── */
.pss-booking-module {
    --bk-primary:      var(--pss-primary, #38445a);
    --bk-primary-hov:  var(--pss-primary-hover, #3a4454);
    --bk-success:      #16a34a;
    --bk-error:        #dc2626;
    --bk-warning:      #d97706;
    --bk-surface:      #ffffff;
    --bk-surface-alt:  #f8fafc;
    --bk-border:       #e2e8f0;
    --bk-border-focus: var(--pss-primary, #38445a);
    --bk-text:         #1e293b;
    --bk-text-muted:   #64748b;
    --bk-radius:       10px;
    --bk-radius-sm:    6px;
    --bk-shadow:       0 1px 3px 0 rgb(0 0 0/.1), 0 1px 2px -1px rgb(0 0 0/.1);
    --bk-shadow-md:    0 4px 6px -1px rgb(0 0 0/.1), 0 2px 4px -2px rgb(0 0 0/.1);
    max-width: 840px;
    margin: 32px auto;
    padding: 0 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    color: var(--bk-text);
}

/* ── Alerts ────────────────────────────────────────────────── */
.pss-bk-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--bk-radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}
.pss-bk-alert--success { background: #dcfce7; color: #14532d; border: 1px solid #bbf7d0; }
.pss-bk-alert--error   { background: #fee2e2; color: #7f1d1d; border: 1px solid #fecaca; }
.pss-bk-alert__icon    { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* ── Hero header ───────────────────────────────────────────── */
.pss-bk-hero {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff;
    border-radius: var(--bk-radius);
    padding: 28px 32px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.pss-bk-hero__title { margin: 0 0 6px; font-size: 22px; font-weight: 700; }
.pss-bk-hero__sub   { margin: 0; opacity: .85; font-size: 14px; max-width: 420px; line-height: 1.5; }

/* Step indicator */
.pss-bk-steps { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.pss-bk-step  {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: rgba(255,255,255,.5);
    transition: color .2s;
}
.pss-bk-step--active { color: #fff; font-weight: 600; }
.pss-bk-step--done   { color: rgba(255,255,255,.75); }
.pss-bk-step__num {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
    transition: background .2s;
}
.pss-bk-step--active .pss-bk-step__num { background: var(--pss-booking-step-active, #ffffff); color: var(--pss-primary, #38445a); }
.pss-bk-step--done   .pss-bk-step__num { background: var(--pss-booking-step-done, #d4edda); color: #155724; }
.pss-bk-step:not(.pss-bk-step--active):not(.pss-bk-step--done) .pss-bk-step__num { background: var(--pss-booking-step-pending, #856404); color: #fff; }
.pss-bk-step-sep { color: rgba(255,255,255,.3); font-size: 18px; line-height: 1; }

/* ── Collapsible drawers ───────────────────────────────────── */
.pss-bk-pricing-drawer,
.pss-bk-waitlist-drawer {
    background: var(--bk-surface);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius);
    margin-bottom: 16px;
    overflow: hidden;
}
.pss-bk-pricing-drawer__toggle,
.pss-bk-waitlist-drawer__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--bk-text);
    list-style: none;
    user-select: none;
}
.pss-bk-pricing-drawer__toggle::-webkit-details-marker,
.pss-bk-waitlist-drawer__toggle::-webkit-details-marker { display: none; }
.pss-bk-pricing-drawer__toggle:hover,
.pss-bk-waitlist-drawer__toggle:hover { background: var(--bk-surface-alt); }
.pss-bk-chevron { transition: transform .2s; font-size: 12px; color: var(--bk-text-muted); }
details[open] .pss-bk-chevron { transform: rotate(180deg); }

/* Pricing drawer body */
.pss-bk-pricing-drawer__body,
.pss-bk-waitlist-drawer__body {
    padding: 0 18px 20px;
    border-top: 1px solid var(--bk-border);
}

/* Rate card + multipliers grid */
.pss-bk-pricing-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: start;
    padding: 20px 0 16px;
}
.pss-bk-rate-card {
    background: var(--pss-primary, #38445a);
    color: #fff;
    border-radius: var(--bk-radius);
    padding: 18px 24px;
    text-align: center;
    min-width: 120px;
}
.pss-bk-rate-card__label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .8; margin-bottom: 4px; }
.pss-bk-rate-card__price { font-size: 32px; font-weight: 800; line-height: 1; }
.pss-bk-rate-card__unit  { font-size: 12px; opacity: .75; margin-top: 4px; }

.pss-bk-multipliers { display: flex; flex-direction: column; gap: 6px; padding-top: 4px; }
.pss-bk-multiplier-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    padding: 6px 10px;
    border-radius: var(--bk-radius-sm);
    background: var(--bk-surface-alt);
}
.pss-bk-multiplier-row--note { background: #fef3c7; color: #92400e; }
.pss-bk-multiplier-val { font-weight: 700; }

/* Tier cards */
.pss-bk-tiers { padding-top: 8px; border-top: 1px solid var(--bk-border); }
.pss-bk-tiers__heading {
    font-size: 13px;
    font-weight: 600;
    color: var(--bk-text-muted);
    text-transform: uppercase;
    letter-spacing: .07em;
    margin: 12px 0 10px;
}
.pss-bk-tier-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pss-bk-tier-card {
    position: relative;
    background: var(--bk-surface-alt);
    border: 2px solid var(--bk-border);
    border-radius: var(--bk-radius);
    padding: 14px 18px;
    text-align: center;
    min-width: 90px;
    flex: 1 1 90px;
    transition: border-color .2s, box-shadow .2s;
}
.pss-bk-tier-card--mine {
    border-color: var(--bk-primary);
    box-shadow: 0 0 0 3px rgba(56,68,90,.15);
}
.pss-bk-tier-card__yours {
    position: absolute;
    top: -10px; left: 50%;
    transform: translateX(-50%);
    background: var(--bk-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
}
.pss-bk-tier-card__icon     { font-size: 22px; line-height: 1; margin-bottom: 4px; }
.pss-bk-tier-card__name     { font-size: 12px; font-weight: 600; color: var(--bk-text); }
.pss-bk-tier-card__discount { font-size: 14px; font-weight: 800; color: var(--bk-success); margin-top: 2px; }
.pss-bk-tiers__note         { font-size: 13px; color: var(--bk-text-muted); margin: 10px 0 0; }

/* ── Wizard panels ─────────────────────────────────────────── */
.pss-bk-wizard           { background: var(--bk-surface); border: 1px solid var(--bk-border); border-radius: var(--bk-radius); overflow: hidden; margin-bottom: 16px; }
.pss-bk-panel            { display: none; padding: 24px 28px; }
.pss-bk-panel--active    { display: block; }
.pss-bk-panel__title     { margin: 0 0 20px; font-size: 18px; font-weight: 700; }

/* ── Available date tiles ──────────────────────────────────── */
.pss-bk-avail        { margin-bottom: 20px; }
.pss-bk-avail__label { font-size: 13px; font-weight: 500; color: var(--bk-text-muted); margin-bottom: 10px; }
.pss-bk-avail__tiles { display: flex; flex-wrap: wrap; gap: 8px; }
.pss-bk-date-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 14px;
    border: 2px solid var(--bk-border);
    border-radius: var(--bk-radius);
    background: var(--bk-surface);
    cursor: pointer;
    transition: border-color .15s, background .15s, box-shadow .15s;
    text-align: center;
    min-width: 64px;
}
.pss-bk-date-tile:hover         { border-color: var(--bk-primary); background: #f6f7f7; }
.pss-bk-date-tile--selected     { border-color: var(--bk-primary); background: #e0e3e7; box-shadow: 0 0 0 3px rgba(56,68,90,.15); }
.pss-bk-date-tile__day   { font-size: 10px; text-transform: uppercase; color: var(--bk-text-muted); letter-spacing: .06em; }
.pss-bk-date-tile__num   { font-size: 22px; font-weight: 800; color: var(--bk-text); line-height: 1.1; }
.pss-bk-date-tile__month { font-size: 10px; color: var(--bk-text-muted); }
.pss-bk-no-dates         { font-size: 14px; color: var(--bk-text-muted); font-style: italic; margin-bottom: 16px; }

/* ── Fields ────────────────────────────────────────────────── */
.pss-bk-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.pss-bk-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pss-bk-field--sm { max-width: 200px; }
.pss-bk-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--bk-text);
}
.pss-bk-label small  { font-weight: 400; color: var(--bk-text-muted); }
.pss-bk-req          { color: var(--bk-error); margin-left: 2px; }
.pss-bk-hint         { font-size: 12px; color: var(--bk-text-muted); }
.pss-bk-input {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    color: var(--bk-text);
    background: var(--bk-surface);
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box;
    outline: none;
}
.pss-bk-input:focus      { border-color: var(--bk-border-focus); box-shadow: 0 0 0 3px rgba(56,68,90,.15); }
.pss-bk-input--error     { border-color: var(--bk-error); }
.pss-bk-input--error:focus { box-shadow: 0 0 0 3px rgb(220 38 38/.15); }
.pss-bk-input--textarea  { resize: vertical; min-height: 100px; }
.pss-bk-input--hours     { text-align: center; max-width: 80px; -moz-appearance: textfield; }
.pss-bk-input--hours::-webkit-inner-spin-button,
.pss-bk-input--hours::-webkit-outer-spin-button { -webkit-appearance: none; }

/* Hours spinner */
.pss-bk-hours-spin { display: flex; align-items: stretch; gap: 0; }
.pss-bk-hours-spin .pss-bk-input { border-radius: 0; border-left: 0; border-right: 0; }
.pss-bk-hours-btn {
    width: 36px;
    background: var(--bk-surface-alt);
    border: 1.5px solid var(--bk-border);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    color: var(--bk-text);
    transition: background .15s;
    flex-shrink: 0;
}
.pss-bk-hours-btn:first-child { border-radius: var(--bk-radius-sm) 0 0 var(--bk-radius-sm); }
.pss-bk-hours-btn:last-child  { border-radius: 0 var(--bk-radius-sm) var(--bk-radius-sm) 0; }
.pss-bk-hours-btn:hover { background: var(--bk-border); }

/* ── Mode toggle (guest / register) ───────────────────────── */
.pss-bk-mode-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}
.pss-bk-radio-card { display: flex; cursor: pointer; }
.pss-bk-radio-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.pss-bk-radio-card__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 16px;
    border: 2px solid var(--bk-border);
    border-radius: var(--bk-radius);
    font-size: 13px;
    transition: border-color .15s, background .15s;
    min-width: 140px;
}
.pss-bk-radio-card__body small { color: var(--bk-text-muted); font-weight: 400; }
.pss-bk-radio-card input:checked + .pss-bk-radio-card__body {
    border-color: var(--bk-primary);
    background: #eff6ff;
}

/* Logged-in notice */
.pss-bk-logged-in-notice {
    background: #dcfce7;
    border: 1px solid #bbf7d0;
    border-radius: var(--bk-radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    margin-bottom: 18px;
    color: #14532d;
}
.pss-bk-badge-pill {
    background: var(--bk-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    vertical-align: middle;
}

/* ── Cost estimator ────────────────────────────────────────── */
.pss-bk-estimate {
    border-radius: var(--bk-radius);
    overflow: hidden;
    margin: 18px 0;
    min-height: 64px;
}
.pss-bk-estimate__empty,
.pss-bk-estimate__loading,
.pss-bk-estimate__error {
    padding: 18px 20px;
    font-size: 14px;
    color: var(--bk-text-muted);
    background: var(--bk-surface-alt);
    border: 1px dashed var(--bk-border);
    border-radius: var(--bk-radius);
    text-align: center;
}
.pss-bk-estimate__loading { color: var(--bk-primary); }
.pss-bk-estimate__error   { color: var(--bk-error); border-color: #fecaca; background: #fff5f5; }

.pss-bk-estimate__filled {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 22px;
    background: linear-gradient(135deg, #f6f7f7 0%, #e0e3e7 100%);
    border: 1.5px solid #e0e3e7;
    border-radius: var(--bk-radius);
}
.pss-bk-estimate__filled--unavail { background: #fef9c3; border-color: #fde047; }
.pss-bk-estimate__total     { font-size: 32px; font-weight: 800; color: var(--bk-primary); line-height: 1; }
.pss-bk-estimate__breakdown { font-size: 13px; color: var(--bk-text-muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pss-bk-estimate__reason    { background: rgba(0,0,0,.07); padding: 2px 8px; border-radius: 20px; }
.pss-bk-avail-ok            { color: var(--bk-success); font-size: 13px; font-weight: 600; }
.pss-bk-avail-no            { color: var(--bk-warning); font-size: 13px; font-weight: 600; }

/* ── Booking summary (step 3) ──────────────────────────────── */
.pss-bk-summary { margin-bottom: 20px; }
.pss-bk-summary__grid {
    background: var(--bk-surface-alt);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius);
    overflow: hidden;
}
.pss-bk-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px;
    font-size: 14px;
    border-bottom: 1px solid var(--bk-border);
}
.pss-bk-summary__row:last-child { border-bottom: none; }
.pss-bk-summary__row span  { color: var(--bk-text-muted); }
.pss-bk-summary__row strong { color: var(--bk-text); }
.pss-bk-summary__row--total {
    background: #f6f7f7;
    font-weight: 700;
}
.pss-bk-summary__row--total span,
.pss-bk-summary__row--total strong { color: var(--bk-primary); font-size: 16px; }

.pss-bk-confirm-note {
    font-size: 13px;
    color: var(--bk-text-muted);
    background: var(--bk-surface-alt);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    padding: 10px 14px;
    margin-bottom: 18px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.pss-bk-actions               { display: flex; gap: 10px; padding-top: 6px; }
.pss-bk-actions--right        { justify-content: flex-end; }
.pss-bk-actions--split        { justify-content: space-between; }
.pss-bk-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: var(--bk-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background .15s, box-shadow .15s, opacity .15s;
    text-decoration: none;
    line-height: 1.4;
}
.pss-bk-btn:disabled { opacity: .45; cursor: not-allowed; }
.pss-bk-btn--primary { background: var(--pss-primary, #38445a); color: #fff; }
.pss-bk-btn--primary:hover:not(:disabled) { background: var(--pss-primary-hover, #3a4454); box-shadow: var(--bk-shadow-md); }
.pss-bk-btn--ghost   { background: transparent; color: var(--bk-text-muted); border: 1.5px solid var(--bk-border); }
.pss-bk-btn--ghost:hover { background: var(--bk-surface-alt); color: var(--bk-text); }
.pss-bk-btn--secondary { background: var(--bk-surface-alt); color: var(--bk-text); border: 1.5px solid var(--bk-border); }
.pss-bk-btn--secondary:hover { background: var(--bk-border); }
.pss-bk-btn--submit { background: var(--pss-primary, #38445a); color: #fff; padding: 12px 28px; font-size: 15px; }
.pss-bk-btn--submit:hover:not(:disabled) { background: var(--pss-primary-hover, #3a4454); box-shadow: var(--bk-shadow-md); }

/* Honeypot */
.pss-bk-honeypot { position: absolute; left: -9999px; top: -9999px; opacity: 0; pointer-events: none; }

/* Waitlist */
.pss-bk-waitlist-intro { font-size: 14px; color: var(--bk-text-muted); margin: 14px 0; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
    .pss-bk-hero        { flex-direction: column; padding: 20px; }
    .pss-bk-steps       { flex-wrap: wrap; }
    .pss-bk-panel       { padding: 18px 16px; }
    .pss-bk-field-row   { grid-template-columns: 1fr; }
    .pss-bk-field--sm   { max-width: 100%; }
    .pss-bk-pricing-grid{ grid-template-columns: 1fr; }
    .pss-bk-mode-toggle { flex-direction: column; }
    .pss-bk-estimate__total { font-size: 26px; }
    .pss-bk-actions--split { flex-direction: column-reverse; }
}