/* =============================================
   ZATELITAL OS — STANDALONE BOOKING PAGE
   Calendly-style appointment scheduling
   ============================================= */

/* =============================================
   LAYOUT — centered card, Calendly-style
   ============================================= */

html,
body {
    min-height: 100vh;
    background: #f4f4f4;
}

.booking-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem;
    background: #f4f4f4;
}

/* The card wrapper */
.booking-card {
    display: grid;
    grid-template-columns: 260px 1fr;
    width: 100%;
    max-width: 860px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    overflow: hidden;
}

.booking-sidebar {
    background: #fafafa;
    border-right: 1px solid var(--color-border);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.booking-main {
    padding: 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background: var(--color-surface);
}

/* Responsive */
@media (max-width: 768px) {
    .booking-layout {
        padding: 0;
        align-items: flex-start;
    }

    .booking-card {
        grid-template-columns: 1fr;
        border: none;
        border-radius: 0;
        background: transparent;
        max-width: 100%;
    }

    .booking-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 20px;
        background: var(--color-surface);
    }

    .booking-main {
        padding: 20px;
    }
}

/* =============================================
   SIDEBAR — HOST INFO
   ============================================= */
.host-brand {
    margin-bottom: 2rem;
}

.host-avatar-wrap {
    margin-bottom: 1.25rem;
}

.host-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.host-avatar-fallback {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-alliance);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.host-name {
    font-family: var(--font-alliance);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

.host-role {
    font-family: var(--font-ibm);
    font-size: 14px;
    color: var(--color-muted);
}

.meeting-type-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.1rem 1.25rem;
    margin-top: 0.5rem;
}

.meeting-type-title {
    font-family: var(--font-alliance);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.meeting-type-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meeting-meta-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-ibm);
    font-size: 0.8rem;
    color: rgba(22, 22, 22, 0.6);
}

.meeting-meta-row .material-icons-outlined {
    font-size: 15px;
    color: var(--color-muted);
}

/* =============================================
   SIDEBAR — CONFIG PANEL (admin-only)
   ============================================= */
.booking-config-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 0.6rem 0.9rem;
    cursor: pointer;
    font-family: var(--font-ibm);
    font-size: 0.78rem;
    color: var(--color-muted);
    transition: all 0.15s ease;
    width: 100%;
    margin-top: auto;
    text-align: left;
}

.booking-config-btn:hover {
    background: var(--color-hover);
    color: var(--color-primary);
    border-color: rgba(22, 22, 22, 0.2);
}

.booking-config-btn .material-icons-outlined {
    font-size: 15px;
}

/* Config Panel Overlay */
.config-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(22, 22, 22, 0.45);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    backdrop-filter: blur(2px);
}

.config-panel-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.config-panel {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 420px;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.config-panel.active {
    transform: translateX(0);
}

.config-panel-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.config-panel-title {
    font-family: var(--font-alliance);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.config-panel-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted);
    padding: 0.25rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    transition: color 0.15s;
}

.config-panel-close:hover {
    color: var(--color-primary);
}

.config-panel-body {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.config-section-title {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.85rem;
}

.config-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.config-label {
    font-family: var(--font-ibm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
}

.config-input,
.config-select {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-family: var(--font-ibm);
    font-size: 0.85rem;
    color: var(--color-primary);
    background: var(--color-background);
    outline: none;
    transition: border-color 0.15s;
}

.config-input:focus,
.config-select:focus {
    border-color: var(--color-primary);
}

.config-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.35rem;
}

.config-day-btn {
    aspect-ratio: 1;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-background);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.config-day-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.config-time-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.5rem;
}

.config-time-separator {
    font-family: var(--font-ibm);
    font-size: 0.8rem;
    color: var(--color-muted);
    text-align: center;
}

.config-host-image-input {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.config-host-preview {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    object-fit: cover;
    border: 1px solid var(--color-border);
    display: none;
}

.config-host-preview.visible {
    display: block;
}

.config-panel-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.config-save-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-family: var(--font-ibm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.config-save-btn:hover {
    opacity: 0.85;
}

/* =============================================
   MAIN — STEP BREADCRUMB
   ============================================= */
.booking-steps {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.booking-step-item {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.booking-step-item.active {
    color: var(--color-primary);
}

.booking-step-item.done {
    color: var(--color-muted);
}

.booking-step-sep {
    color: var(--color-border);
    font-size: 12px;
}

/* =============================================
   MAIN — SECTION HEADER
   ============================================= */
.booking-section-header {
    margin-bottom: 1.25rem;
}

.booking-section-title {
    font-family: var(--font-alliance);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.booking-section-subtitle {
    font-family: var(--font-ibm);
    font-size: 14px;
    color: var(--color-muted);
}

/* =============================================
   MAIN — CALENDAR
   ============================================= */
.calendar-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    overflow: hidden;
    animation: fadeUp 0.25s ease both;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.calendar-month-label {
    font-family: var(--font-alliance);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.01em;
}

.calendar-nav-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 0.35rem 0.5rem;
    cursor: pointer;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    line-height: 1;
}

.calendar-nav-btn:hover {
    background: var(--color-hover);
}

.calendar-nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
}

.calendar-weekday {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    text-align: center;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--color-border);
}

.calendar-day {
    width: 43px;
    height: 43px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-ibm);
    font-size: 0.85rem;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.15s;
    border-radius: 0.5rem;
    margin: 2px auto;
    position: relative;
}

.calendar-day:hover:not(.disabled):not(.empty) {
    background: var(--color-hover);
}

.calendar-day.disabled,
.calendar-day.empty {
    color: var(--color-muted);
    cursor: default;
    opacity: 0.35;
}

.calendar-day.today {
    font-weight: 600;
}

.calendar-day.today::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 0.5rem;
    background: var(--color-primary);
    opacity: 0.4;
}

.calendar-day.selected {
    background: var(--color-primary) !important;
    color: #fff !important;
    font-weight: 500;
}

.calendar-day.selected::after {
    display: none;
}

.calendar-day.available {
    font-weight: 500;
}

.calendar-day.no-slots {
    color: var(--color-muted);
    cursor: default;
}

.calendar-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 1.5rem;
    font-family: var(--font-ibm);
    font-size: 0.82rem;
    color: var(--color-muted);
}

/* =============================================
   MAIN — TIME SLOTS
   ============================================= */
.slots-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.25rem;
    animation: fadeUp 0.25s ease both;
}

.slots-day-label {
    font-family: var(--font-alliance);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.slots-day-label .material-icons-outlined {
    font-size: 16px;
    color: var(--color-muted);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.slot-btn {
    padding: 0.65rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-background);
    font-family: var(--font-ibm);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-primary);
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
}

.slot-btn:hover {
    background: var(--color-hover);
    border-color: rgba(22, 22, 22, 0.2);
}

.slot-btn.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.slots-empty {
    font-family: var(--font-ibm);
    font-size: 0.83rem;
    color: var(--color-muted);
    text-align: center;
    padding: 1rem 0;
}

.slots-loading {
    text-align: center;
    padding: 1.5rem;
    font-family: var(--font-ibm);
    font-size: 0.82rem;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.spinner-dark {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(22, 22, 22, 0.15);
    border-top-color: var(--color-primary);
    border-radius: 0.5rem;
    animation: spin 0.6s linear infinite;
}

/* =============================================
   MAIN — BOOKING FORM
   ============================================= */
.booking-form-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    animation: fadeUp 0.25s ease both;
}

.booking-form-selection-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 0.3rem 0.75rem;
    font-family: var(--font-ibm);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.booking-form-selection-badge .material-icons-outlined {
    font-size: 14px;
    color: var(--color-muted);
}

.booking-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.booking-form-label {
    font-family: var(--font-ibm);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-primary);
}

.booking-form-label .required {
    color: #ef4444;
    margin-left: 2px;
}

.booking-form-input,
.booking-form-textarea {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-family: var(--font-ibm);
    font-size: 0.85rem;
    color: var(--color-primary);
    background: var(--color-background);
    outline: none;
    transition: border-color 0.15s;
    resize: none;
}

.booking-form-input:focus,
.booking-form-textarea:focus {
    border-color: var(--color-primary);
}

.booking-form-input.error,
.booking-form-textarea.error {
    border-color: #ef4444;
}

.booking-form-textarea {
    height: 90px;
}

.booking-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.booking-submit-btn {
    width: 100%;
    padding: 0.85rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-family: var(--font-ibm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.booking-submit-btn:hover {
    opacity: 0.85;
}

.booking-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.booking-back-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-ibm);
    font-size: 0.8rem;
    color: var(--color-muted);
    padding: 0;
    margin-bottom: 1.25rem;
    transition: color 0.15s;
}

.booking-back-btn:hover {
    color: var(--color-primary);
}

.booking-back-btn .material-icons-outlined {
    font-size: 16px;
}

/* =============================================
   MAIN — SUCCESS STATE
   ============================================= */
.booking-success-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    animation: fadeUp 0.3s ease both;
}

.booking-success-icon {
    width: 56px;
    height: 56px;
    border-radius: 0.5rem;
    background: #161616;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.booking-success-icon .material-icons-outlined {
    font-size: 26px;
    color: #fff;
}

.booking-success-title {
    font-family: var(--font-alliance);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.booking-success-subtitle {
    font-family: var(--font-ibm);
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 1.75rem;
    line-height: 1.7;
}

.booking-success-details {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.1rem 1.25rem;
    text-align: left;
    margin-bottom: 1.5rem;
}

.booking-success-detail-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-ibm);
    font-size: 0.83rem;
    color: var(--color-primary);
    padding: 0.35rem 0;
}

.booking-success-detail-row:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.booking-success-detail-row .material-icons-outlined {
    font-size: 16px;
    color: var(--color-muted);
    flex-shrink: 0;
}

.booking-meet-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #00897B;
    color: #fff;
    text-decoration: none;
    border-radius: 0.5rem;
    font-family: var(--font-ibm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: opacity 0.15s;
}

.booking-meet-btn:hover {
    opacity: 0.85;
}

.booking-meet-btn .material-icons-outlined {
    font-size: 18px;
}

/* =============================================
   MAIN — ERROR STATE
   ============================================= */
.booking-error-msg {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-family: var(--font-ibm);
    font-size: 0.82rem;
    color: #dc2626;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.booking-error-msg .material-icons-outlined {
    font-size: 16px;
    flex-shrink: 0;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 720px) {
    .booking-layout {
        grid-template-columns: 1fr;
    }

    .booking-sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 20px;
    }

    .booking-config-btn {
        margin-top: 1rem;
    }

    .booking-main {
        padding: 20px;
    }

    .slots-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .config-panel {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .booking-form-row {
        grid-template-columns: 1fr;
    }

    .slots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}