:root {
    --bk-base-color: #14213d;
    --bk-accent: #4cc9f0;
    --bk-accent2: #f4a261;
    --bk-danger: #e76f51;
    --bk-card-bg: rgba(255, 255, 255, 0.06);
    --bk-btn-radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bk-base-color);
    color: #f2f2f2;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

h1, h2, h3 { margin: 0 0 12px; }

/* Landing page */
.bk-lp-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 32px 20px;
    text-align: center;
}
.bk-lp-wrap h1 { font-size: 2rem; color: var(--bk-accent2); }
.bk-lp-wrap p { color: rgba(255, 255, 255, 0.7); max-width: 480px; line-height: 1.6; margin-bottom: 24px; }
.bk-lp-features { list-style: none; margin: 0 0 32px; padding: 0; }
.bk-lp-features li { color: rgba(255, 255, 255, 0.6); padding: 4px 0; font-size: 0.95rem; }
.bk-lp-btn {
    display: inline-block;
    padding: 14px 36px;
    background: #0088cc;
    color: white;
    text-decoration: none;
    border-radius: var(--bk-btn-radius);
    font-weight: bold;
}
.bk-error { color: var(--bk-danger); }

/* Layout */
.bk-dashboard, .bk-client, .bk-onboarding { padding: 16px; padding-bottom: 48px; }
.bk-card {
    background: var(--bk-card-bg);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}
.bk-center-message { padding: 40px 20px; text-align: center; }

/* Forms */
.bk-label { display: block; margin: 12px 0 4px; font-size: 0.9rem; color: rgba(255, 255, 255, 0.7); }
.bk-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.25);
    color: #fff;
    font-size: 1rem;
}
.bk-input-currency { width: 70px; margin-left: 8px; text-transform: uppercase; }
.bk-price-row { display: flex; align-items: center; }
.bk-slug-preview { font-size: 0.85rem; color: var(--bk-accent); word-break: break-all; margin-bottom: 4px; }
.bk-errors { color: var(--bk-danger); padding-left: 18px; }

/* Buttons */
.bk-btn {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--bk-btn-radius);
    font-weight: bold;
    cursor: pointer;
}
.bk-btn-primary { background: var(--bk-accent); color: #06263a; }
.bk-btn-secondary { background: rgba(255, 255, 255, 0.12); color: #fff; margin-left: 8px; }
.bk-btn-remove {
    background: transparent;
    border: none;
    color: var(--bk-danger);
    cursor: pointer;
    font-size: 1rem;
}

/* Weekly template rows */
.bk-template-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.bk-template-row select.bk-input { flex: 0 0 100%; }
.bk-template-row input.bk-input { flex: 1; min-width: 0; width: auto; }

/* Block-slot row */
.bk-block-row { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.bk-block-row select.bk-input { flex: 1; }
.bk-block-row .bk-btn { margin-top: 0; white-space: nowrap; }

/* Lists */
.bk-bookings-list, .bk-slots-list { list-style: none; padding: 0; margin: 0; }
.bk-bookings-list li, .bk-slots-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.bk-muted { color: rgba(255, 255, 255, 0.5); }
.bk-message { color: var(--bk-accent2); }
.bk-service-line { color: rgba(255, 255, 255, 0.7); }
.bk-share-link { word-break: break-all; font-family: monospace; background: rgba(0, 0, 0, 0.25); padding: 8px; border-radius: 8px; }

/* Booking success banner */
.bk-success-banner {
    background: rgba(80, 200, 120, 0.15);
    border: 1px solid #6fd68a;
    color: #6fd68a;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* Warning banner */
.bk-warning-banner {
    background: rgba(244, 162, 97, 0.15);
    border: 1px solid var(--bk-accent2);
    color: var(--bk-accent2);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* Date strip + time grid (client booking) */
.bk-date-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 10px;
    scrollbar-width: none;
}
.bk-date-strip::-webkit-scrollbar { display: none; }
.bk-date-chip {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    color: #f2f2f2;
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1.3;
    transition: background 0.15s;
}
.bk-date-chip.active {
    background: var(--bk-accent);
    color: #06263a;
    border-color: var(--bk-accent);
}
.bk-chip-day { font-weight: 700; }
.bk-chip-date { font-size: 0.75rem; opacity: 0.85; }
.bk-time-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 12px;
}
.bk-time-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--bk-accent);
    background: transparent;
    color: var(--bk-accent);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.bk-time-btn:hover { background: rgba(76, 201, 240, 0.12); }
.bk-time-btn:disabled { opacity: 0.4; cursor: default; }

/* Foldable sections */
.bk-sec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    margin: -4px 0 0;
}
.bk-sec-header h3 { margin: 0; }
.bk-chevron {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    transition: transform 0.2s;
}
.bk-chevron-closed { transform: rotate(-90deg); }
.bk-sec-body { margin-top: 12px; }

/* Badges */
.bk-badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 0.85rem; margin: 0 0 8px; }
.bk-badge-trial { background: rgba(76, 201, 240, 0.2); color: var(--bk-accent); }
.bk-badge-active { background: rgba(80, 200, 120, 0.2); color: #6fd68a; }
.bk-badge-lapsed { background: rgba(231, 111, 81, 0.2); color: var(--bk-danger); }