/* ==========================================================================
   LakeVision Booking – Frontend Booking Widget Styles
   Matches site dark theme: --accent #00F5C4, --accent2 #00C2FF
   ========================================================================== */

:root {
    --lvb-accent:    #00F5C4;
    --lvb-accent2:   #00C2FF;
    --lvb-dark:      #0d1117;
    --lvb-dark2:     #161b22;
    --lvb-dark3:     #21262d;
    --lvb-border:    rgba(255,255,255,0.08);
    --lvb-text:      #e6edf3;
    --lvb-muted:     #8b949e;
    --lvb-radius:    10px;
    --lvb-radius-sm: 6px;
    --lvb-shadow:    0 8px 32px rgba(0,0,0,0.4);
    --lvb-transition: .2s ease;
}

/* ==========================================================================
   Container
   ========================================================================== */
.lvb-booking-app {
    background: var(--lvb-dark2);
    border: 1px solid var(--lvb-border);
    border-radius: var(--lvb-radius);
    box-shadow: var(--lvb-shadow);
    padding: 32px;
    margin: 0 auto;
    color: var(--lvb-text);
    font-family: inherit;
}

/* ==========================================================================
   Step indicator
   ========================================================================== */
.lvb-steps {
    display: flex;
    gap: 0;
    margin-bottom: 32px;
    border-radius: var(--lvb-radius-sm);
    overflow: hidden;
    border: 1px solid var(--lvb-border);
}
.lvb-step {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--lvb-muted);
    background: var(--lvb-dark3);
    transition: background var(--lvb-transition), color var(--lvb-transition);
    border-right: 1px solid var(--lvb-border);
    text-align: center;
}
.lvb-step:last-child { border-right: none; }
.lvb-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--lvb-border);
    font-size: 12px;
    font-weight: 700;
    transition: background var(--lvb-transition);
    flex-shrink: 0;
}
.lvb-step.active {
    color: var(--lvb-accent);
    background: rgba(0, 245, 196, 0.07);
}
.lvb-step.active span {
    background: var(--lvb-accent);
    color: var(--lvb-dark);
}
.lvb-step.completed {
    color: var(--lvb-muted);
}
.lvb-step.completed span {
    background: rgba(0, 245, 196, 0.2);
    color: var(--lvb-accent);
}

/* ==========================================================================
   Panels
   ========================================================================== */
.lvb-panel { display: none; }
.lvb-panel.active { display: block; }

/* ==========================================================================
   Step 1 – Calendar
   ========================================================================== */
.lvb-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.lvb-month-label {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--lvb-accent), var(--lvb-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.lvb-btn-nav {
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    color: var(--lvb-text);
    width: 36px; height: 36px;
    border-radius: var(--lvb-radius-sm);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    transition: background var(--lvb-transition), border-color var(--lvb-transition);
    display: flex; align-items: center; justify-content: center;
}
.lvb-btn-nav:hover { background: var(--lvb-dark); border-color: var(--lvb-accent); color: var(--lvb-accent); }

/* Calendar grid */
.lvb-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}
.lvb-cal-day-header {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--lvb-muted);
    padding: 6px 0;
}
.lvb-cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--lvb-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: default;
    transition: background var(--lvb-transition), color var(--lvb-transition), transform var(--lvb-transition);
    position: relative;
    user-select: none;
    min-height: 40px;
}
.lvb-cal-day.empty       { background: transparent; }
.lvb-cal-day.past        { color: var(--lvb-muted); opacity: .4; }
.lvb-cal-day.unavailable { color: var(--lvb-muted); background: var(--lvb-dark3); }
.lvb-cal-day.available {
    background: rgba(0, 245, 196, 0.1);
    color: var(--lvb-accent);
    cursor: pointer;
    border: 1px solid rgba(0, 245, 196, 0.25);
}
.lvb-cal-day.available:hover {
    background: rgba(0, 245, 196, 0.22);
    border-color: var(--lvb-accent);
    transform: scale(1.05);
}
.lvb-cal-day.available.selected {
    background: var(--lvb-accent);
    color: var(--lvb-dark);
    border-color: var(--lvb-accent);
    font-weight: 700;
}
.lvb-cal-day.today::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%; transform: translateX(-50%);
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--lvb-accent2);
}
.lvb-cal-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--lvb-muted);
    font-style: italic;
}

/* Legend */
.lvb-legend {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--lvb-muted);
    align-items: center;
}
.lvb-legend-dot {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 50%;
    margin-right: 4px;
}
.lvb-legend-dot.available   { background: var(--lvb-accent); }
.lvb-legend-dot.unavailable { background: var(--lvb-dark3); border: 1px solid var(--lvb-border); }

/* ==========================================================================
   Step 2 – Time slots
   ========================================================================== */
.lvb-step2-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.lvb-date-label {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--lvb-text);
}
.lvb-date-times {
    font-size: 13px;
    font-weight: 500;
    color: var(--lvb-accent);
    margin-left: 8px;
    opacity: .85;
}
.lvb-back {
    background: transparent;
    border: 1px solid var(--lvb-border);
    color: var(--lvb-muted);
    padding: 6px 14px;
    border-radius: var(--lvb-radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: border-color var(--lvb-transition), color var(--lvb-transition);
    white-space: nowrap;
}
.lvb-back:hover { border-color: var(--lvb-accent); color: var(--lvb-accent); }

/* Service / staff selects */
.lvb-service-select-wrap,
.lvb-staff-select-wrap {
    margin-bottom: 20px;
}
.lvb-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--lvb-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.lvb-select {
    width: 100%;
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    color: var(--lvb-text);
    padding: 10px 14px;
    border-radius: var(--lvb-radius-sm);
    font-size: 15px;
    transition: border-color var(--lvb-transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 38px;
}
.lvb-select:focus { outline: none; border-color: var(--lvb-accent); }
.lvb-select option { background: var(--lvb-dark2); }

/* Slot grid */
.lvb-slots-container { min-height: 100px; }
.lvb-hint { color: var(--lvb-muted); font-style: italic; font-size: 14px; }
.lvb-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
}
.lvb-slot-btn {
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    color: var(--lvb-text);
    padding: 12px 8px;
    border-radius: var(--lvb-radius-sm);
    cursor: pointer;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    transition: background var(--lvb-transition), border-color var(--lvb-transition), color var(--lvb-transition), transform var(--lvb-transition);
    line-height: 1.3;
}
.lvb-slot-btn span { display: block; font-size: 11px; color: var(--lvb-muted); margin-top: 2px; }
.lvb-slot-btn:hover {
    background: rgba(0, 245, 196, 0.1);
    border-color: var(--lvb-accent);
    color: var(--lvb-accent);
    transform: translateY(-1px);
}
.lvb-slot-btn.selected {
    background: var(--lvb-accent);
    border-color: var(--lvb-accent);
    color: var(--lvb-dark);
    font-weight: 700;
}
.lvb-buffer-note {
    margin: 12px 0 0;
    font-size: 0.78rem;
    color: var(--lvb-muted);
    font-style: italic;
}
.lvb-no-slots {
    grid-column: 1/-1;
    text-align: center;
    padding: 32px;
    color: var(--lvb-muted);
    font-style: italic;
}
.lvb-slots-loading {
    text-align: center;
    padding: 32px;
    color: var(--lvb-muted);
}
.lvb-slots-loading::after {
    content: '';
    display: inline-block;
    width: 20px; height: 20px;
    border: 2px solid var(--lvb-border);
    border-top-color: var(--lvb-accent);
    border-radius: 50%;
    animation: lvb-spin .7s linear infinite;
    vertical-align: middle;
    margin-left: 8px;
}

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

/* ==========================================================================
   Step 3 – Booking form
   ========================================================================== */
.lvb-booking-summary {
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    border-left: 3px solid var(--lvb-accent);
    border-radius: var(--lvb-radius-sm);
    padding: 14px 16px;
    margin-bottom: 24px;
    font-size: 14px;
}
.lvb-booking-summary strong { color: var(--lvb-accent); }

.lvb-form { display: grid; gap: 0; }
.lvb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.lvb-form-group { margin-bottom: 16px; }

.lvb-input,
.lvb-textarea {
    width: 100%;
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    color: var(--lvb-text);
    padding: 10px 14px;
    border-radius: var(--lvb-radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: border-color var(--lvb-transition), box-shadow var(--lvb-transition);
    box-sizing: border-box;
}
.lvb-input:focus,
.lvb-textarea:focus {
    outline: none;
    border-color: var(--lvb-accent);
    box-shadow: 0 0 0 3px rgba(0, 245, 196, 0.12);
}
.lvb-input::placeholder,
.lvb-textarea::placeholder { color: var(--lvb-muted); }
.lvb-textarea { resize: vertical; }
.req { color: #ff6b6b; }

/* Primary button */
.lvb-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--lvb-accent), var(--lvb-accent2));
    color: var(--lvb-dark);
    border: none;
    padding: 14px 32px;
    border-radius: var(--lvb-radius-sm);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity var(--lvb-transition), transform var(--lvb-transition);
    margin-top: 8px;
    width: 100%;
    letter-spacing: .02em;
}
.lvb-btn-primary:hover:not(:disabled) { opacity: .88; transform: translateY(-1px); }
.lvb-btn-primary:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}
.lvb-btn-primary.loading::before {
    content: '';
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid rgba(13,17,23,0.3);
    border-top-color: var(--lvb-dark);
    border-radius: 50%;
    animation: lvb-spin .7s linear infinite;
}

/* Error */
.lvb-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: #ff8080;
    padding: 10px 14px;
    border-radius: var(--lvb-radius-sm);
    font-size: 14px;
    margin-bottom: 12px;
}

/* ==========================================================================
   Step 4 – Success screen
   ========================================================================== */
.lvb-success-screen {
    text-align: center;
    padding: 32px 0;
}
.lvb-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px; height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--lvb-accent), var(--lvb-accent2));
    color: var(--lvb-dark);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: lvb-pop .4s cubic-bezier(.175,.885,.32,1.275) both;
}
@keyframes lvb-pop {
    from { transform: scale(0); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}
.lvb-success-screen h2 {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 10px;
    background: linear-gradient(135deg, var(--lvb-accent), var(--lvb-accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.lvb-success-screen p {
    color: var(--lvb-muted);
    font-size: 16px;
    margin: 0 0 24px;
}
.lvb-confirmation-details {
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    border-radius: var(--lvb-radius-sm);
    padding: 20px;
    margin: 0 auto 28px;
    max-width: 380px;
    text-align: left;
}
.lvb-confirmation-details dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; }
.lvb-confirmation-details dt { font-size: 12px; color: var(--lvb-muted); text-transform: uppercase; letter-spacing: .04em; padding-top: 2px; }
.lvb-confirmation-details dd { font-size: 15px; font-weight: 600; margin: 0; color: var(--lvb-accent); }

.lvb-disclaimer-box {
    background: rgba(255,200,50,.06);
    border: 1px solid rgba(255,200,50,.2);
    border-radius: var(--lvb-radius-sm);
    padding: 14px 16px;
    margin-bottom: 16px;
}
.lvb-disclaimer-label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    cursor: pointer;
    font-size: 13px;
    color: var(--lvb-muted);
    line-height: 1.5;
}
.lvb-disclaimer-label input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--lvb-accent);
}
.lvb-disclaimer-label strong { color: var(--lvb-text); }

.lvb-wa-hint {
    background: rgba(37, 211, 102, .08);
    border: 1px solid rgba(37, 211, 102, .25);
    border-radius: var(--lvb-radius-sm);
    padding: 16px 20px;
    margin: 0 auto 24px;
    max-width: 380px;
    text-align: center;
}
.lvb-wa-hint p {
    font-size: 14px;
    color: var(--lvb-muted);
    margin: 0 0 12px;
}
.lvb-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 999px;
    text-decoration: none;
    transition: background .15s;
}
.lvb-wa-btn:hover { background: #1ebe5a; color: #fff; }
.lvb-payment-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: -8px auto 20px;
    padding: 12px 20px;
    max-width: 380px;
    background: var(--lvb-dark3);
    border: 1px solid var(--lvb-border);
    border-radius: var(--lvb-radius-sm);
}
.lvb-payment-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--lvb-muted);
    white-space: nowrap;
}
.lvb-payment-logos {
    display: flex;
    align-items: center;
    gap: 10px;
}
.lvb-twint-logo {
    height: 22px;
    width: auto;
    display: block;
    border-radius: 3px;
}
.lvb-cash-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: rgba(255,255,255,.1);
    border-radius: 6px;
    padding: 4px 10px 4px 8px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 600px) {
    .lvb-booking-app { padding: 20px 16px; }
    .lvb-steps { flex-wrap: wrap; }
    .lvb-step { font-size: 11px; padding: 8px 4px; flex: 1 0 calc(50% - 1px); }
    .lvb-form-row { grid-template-columns: 1fr; gap: 0; }
    .lvb-slots-grid { grid-template-columns: repeat(3, 1fr); }
}