/* ========================================
   BOOKING SYSTEM - CALENDLY-STYLE FRONTEND
   Modern, clean, mobile-first design
   ======================================== */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    --cal-primary: #006BFF;
    --cal-primary-hover: #0052cc;
    --cal-primary-light: #e8f0fe;
    --cal-primary-ultra-light: #f4f8ff;
    --cal-success: #15803d;
    --cal-success-bg: #f0fdf4;
    --cal-warning: #ca8a04;
    --cal-warning-bg: #fefce8;
    --cal-error: #dc2626;
    --cal-error-bg: #fef2f2;
    --cal-text: #1a1a1a;
    --cal-text-secondary: #4b5563;
    --cal-text-muted: #9ca3af;
    --cal-border: #e5e7eb;
    --cal-border-light: #f3f4f6;
    --cal-bg: #ffffff;
    --cal-bg-subtle: #f9fafb;
    --cal-radius: 8px;
    --cal-radius-lg: 12px;
    --cal-radius-xl: 16px;
    --cal-radius-full: 9999px;
    --cal-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --cal-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --cal-shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --cal-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cal-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base Reset for Plugin --- */
.booking-calendar-wrapper,
.booking-calendar-wrapper *,
.booking-modal,
.booking-modal * {
    box-sizing: border-box;
    font-family: var(--cal-font);
}

/* ========================================
   CALENDAR WRAPPER (Main Container)
   ======================================== */
.booking-calendar-wrapper {
    max-width: 920px;
    margin: 32px auto;
    background: var(--cal-bg);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-xl);
    box-shadow: var(--cal-shadow);
    overflow: hidden;
}

/* --- Notices --- */
.booking-system-notice {
    padding: 12px 16px;
    margin: 16px;
    border-radius: var(--cal-radius);
    font-size: 14px;
    line-height: 1.5;
    color: var(--cal-text-secondary);
    background: var(--cal-bg-subtle);
    border: 1px solid var(--cal-border);
}

.booking-system-notice.error {
    background: var(--cal-error-bg);
    border-color: rgba(220, 38, 38, 0.2);
    color: var(--cal-error);
}

.booking-system-notice.success {
    background: var(--cal-success-bg);
    border-color: rgba(21, 128, 61, 0.2);
    color: var(--cal-success);
}

.booking-system-notice a {
    color: var(--cal-primary);
    text-decoration: underline;
    font-weight: 600;
}

/* ========================================
   TWO-PANEL LAYOUT
   ======================================== */
.cal-container {
    display: flex;
    min-height: 480px;
}

/* --- Left Panel: Calendar --- */
.cal-left {
    flex: 1;
    padding: 28px 24px;
    border-right: 1px solid var(--cal-border);
    display: flex;
    flex-direction: column;
}

/* --- Right Panel: Time Slots --- */
.cal-right {
    width: 320px;
    min-width: 280px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    background: var(--cal-bg-subtle);
}

/* ========================================
   CALENDAR HEADER (Month Nav)
   ======================================== */
.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.cal-header-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--cal-text);
    letter-spacing: -0.02em;
}

.cal-header-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.cal-nav-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-full);
    background: var(--cal-bg);
    color: var(--cal-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--cal-transition);
    font-size: 14px;
    padding: 0;
}

.cal-nav-btn:hover {
    background: var(--cal-primary-light);
    border-color: var(--cal-primary);
    color: var(--cal-primary);
}

.cal-nav-btn:active {
    transform: scale(0.92);
}

/* ========================================
   CALENDAR GRID
   ======================================== */
.cal-grid {
    flex: 1;
}

.cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 8px;
}

.cal-weekday {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--cal-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 0;
}

.cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.cal-day {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 0;
    cursor: pointer;
    border-radius: var(--cal-radius-full);
    transition: all var(--cal-transition);
    min-height: 44px;
}

.cal-day-number {
    font-size: 14px;
    font-weight: 500;
    color: var(--cal-text);
    line-height: 1;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cal-radius-full);
    transition: all var(--cal-transition);
}

.cal-day:hover:not(.cal-day--disabled):not(.cal-day--empty) .cal-day-number {
    background: var(--cal-primary-light);
    color: var(--cal-primary);
}

/* Today */
.cal-day--today .cal-day-number {
    border: 2px solid var(--cal-primary);
    font-weight: 700;
    color: var(--cal-primary);
}

/* Selected day */
.cal-day--selected .cal-day-number {
    background: var(--cal-primary) !important;
    color: #fff !important;
    font-weight: 600;
}

/* Past or disabled */
.cal-day--disabled .cal-day-number {
    color: var(--cal-text-muted);
    opacity: 0.4;
    cursor: not-allowed;
}

.cal-day--disabled {
    cursor: not-allowed;
}

/* Empty cells (padding days) */
.cal-day--empty {
    cursor: default;
}

/* Availability dot */
.cal-day-dot {
    position: absolute;
    bottom: 3px;
    width: 5px;
    height: 5px;
    border-radius: var(--cal-radius-full);
    background: var(--cal-primary);
}

.cal-day-dot--limited {
    background: var(--cal-warning);
}

.cal-day-dot--full {
    background: var(--cal-error);
}

/* ========================================
   TIME SLOTS PANEL (Right Side)
   ======================================== */
.cal-right-header {
    margin-bottom: 20px;
}

.cal-right-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--cal-text);
    margin: 0 0 4px 0;
}

.cal-right-subtitle {
    font-size: 13px;
    color: var(--cal-text-muted);
    margin: 0;
}

.cal-slots-container {
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
}

/* Empty state */
.cal-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--cal-text-muted);
    padding: 40px 16px;
}

.cal-empty-state-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.cal-empty-state-text {
    font-size: 14px;
    line-height: 1.5;
}

/* Loading state */
.cal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 12px;
}

.cal-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--cal-border);
    border-top-color: var(--cal-primary);
    border-radius: 50%;
    animation: cal-spin 0.7s linear infinite;
}

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

.cal-loading-text {
    font-size: 13px;
    color: var(--cal-text-muted);
}

/* Service Group */
.cal-service-group {
    margin-bottom: 20px;
}

.cal-service-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-text);
    margin: 0 0 4px 0;
}

.cal-service-coach {
    font-size: 12px;
    color: var(--cal-text-muted);
    margin: 0 0 10px 0;
}

/* Time Slot Pill */
.cal-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 8px;
    border: 2px solid var(--cal-primary);
    border-radius: var(--cal-radius);
    background: transparent;
    color: var(--cal-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--cal-transition);
    text-align: center;
    min-height: 44px;
}

.cal-slot:hover {
    background: var(--cal-primary);
    color: #fff;
}

.cal-slot:active {
    transform: scale(0.97);
}

.cal-slot--disabled {
    border-color: var(--cal-border);
    color: var(--cal-text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.cal-slot--disabled:hover {
    background: transparent;
    color: var(--cal-text-muted);
}

.cal-slot-time {
    flex: 1;
}

.cal-slot-cap {
    font-size: 11px;
    font-weight: 400;
    opacity: 0.75;
    margin-left: 8px;
}

/* ========================================
   MODAL OVERLAY
   ======================================== */
.booking-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 16px;
    animation: cal-fadeIn 0.2s ease;
}

@keyframes cal-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.booking-modal .modal-inner {
    background: var(--cal-bg);
    padding: 32px;
    max-width: 560px;
    width: 100%;
    border-radius: var(--cal-radius-xl);
    box-shadow: var(--cal-shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
    animation: cal-slideUp 0.3s ease;
}

@keyframes cal-slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.booking-modal h3 {
    margin: 0 0 24px 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--cal-text);
    letter-spacing: -0.02em;
}

/* --- Service List in Modal --- */
.booking-service-list {
    margin-bottom: 24px;
}

.booking-service-list > div {
    margin-bottom: 16px;
    padding: 16px;
    background: var(--cal-bg-subtle);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius);
}

.booking-service-list strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--cal-text);
    margin-bottom: 10px;
}

/* --- Time Slots in Modal --- */
.booking-slot {
    padding: 12px 16px;
    margin: 6px 0;
    border: 2px solid var(--cal-primary);
    border-radius: var(--cal-radius);
    cursor: pointer;
    background: transparent;
    transition: all var(--cal-transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-primary);
    min-height: 48px;
}

.booking-slot:hover:not(.disabled) {
    background: var(--cal-primary);
    color: #fff;
}

.booking-slot.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: var(--cal-border);
    color: var(--cal-text-muted);
}

/* --- Buttons --- */
.booking-modal button,
.booking-actions button {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--cal-radius);
    cursor: pointer;
    transition: all var(--cal-transition);
    min-height: 44px;
    font-family: var(--cal-font);
}

.booking-modal button[type="submit"],
.booking-actions .button-primary {
    background: var(--cal-primary);
    color: #ffffff;
}

.booking-modal button[type="submit"]:hover,
.booking-actions .button-primary:hover {
    background: var(--cal-primary-hover);
}

.booking-modal button:not([type="submit"]),
.booking-actions button:not(.button-primary) {
    background: var(--cal-bg-subtle);
    color: var(--cal-text-secondary);
    border: 1px solid var(--cal-border);
}

.booking-modal button:not([type="submit"]):hover {
    background: var(--cal-border-light);
}

.booking-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* ========================================
   BOOKING CONFIRMATION MODAL
   ======================================== */
.booking-confirm-details {
    background: var(--cal-bg-subtle);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius);
    padding: 16px;
    margin-bottom: 20px;
}

.confirm-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--cal-border);
}

.confirm-detail-row:last-child {
    border-bottom: none;
}

.confirm-detail-label {
    font-size: 14px;
    color: var(--cal-text-muted);
    font-weight: 500;
}

.confirm-detail-value {
    font-size: 14px;
    color: var(--cal-text);
    font-weight: 600;
    text-align: right;
}

/* --- Staff Notice --- */
.booking-staff-notice {
    background: var(--cal-success-bg);
    color: var(--cal-success);
    border: 1px solid rgba(21, 128, 61, 0.2);
    border-left: 3px solid var(--cal-success);
    padding: 10px 14px;
    border-radius: var(--cal-radius);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}

/* ========================================
   QR PAYMENT IMAGE SECTION
   ======================================== */
.qr-payment-section {
    margin-bottom: 20px;
    text-align: center;
}

.qr-payment-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-text);
    margin-bottom: 12px;
}

.qr-payment-image {
    max-width: 240px;
    max-height: 240px;
    border-radius: var(--cal-radius);
    border: 2px solid var(--cal-border);
    margin: 0 auto;
    display: block;
    object-fit: contain;
    background: #fff;
    padding: 8px;
}

.qr-payment-hint {
    font-size: 12px;
    color: var(--cal-text-muted);
    margin-top: 8px;
}

/* ========================================
   PROOF UPLOAD SECTION
   ======================================== */
.proof-upload-section {
    margin-bottom: 20px;
}

.proof-upload-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-text);
    margin-bottom: 8px;
}

.proof-upload-label span {
    font-weight: 400;
    color: var(--cal-text-muted);
    font-size: 13px;
}

.proof-upload-area {
    border: 2px dashed var(--cal-border);
    border-radius: var(--cal-radius-lg);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--cal-transition);
    background: var(--cal-bg-subtle);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.proof-upload-area:hover {
    border-color: var(--cal-primary);
    background: var(--cal-primary-ultra-light);
}

.proof-upload-prompt {
    pointer-events: none;
}

.proof-upload-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.proof-upload-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--cal-text-secondary);
    margin-bottom: 4px;
}

.proof-upload-hint {
    font-size: 12px;
    color: var(--cal-text-muted);
}

/* --- Proof Preview --- */
.proof-preview {
    width: 100%;
    text-align: center;
}

.proof-preview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--cal-radius);
    border: 1px solid var(--cal-border);
    object-fit: contain;
    margin-bottom: 8px;
}

.proof-preview-info {
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 12px;
    color: var(--cal-text-muted);
    margin-bottom: 8px;
}

.proof-preview-name {
    font-weight: 500;
    color: var(--cal-text-secondary);
}

.proof-remove-btn {
    background: var(--cal-error) !important;
    color: #fff !important;
    border: none !important;
    padding: 6px 14px !important;
    border-radius: var(--cal-radius) !important;
    font-size: 12px !important;
    cursor: pointer;
    min-height: 32px !important;
}

.proof-remove-btn:hover {
    background: #b91c1c !important;
}

/* --- Proof Upload Error --- */
.proof-upload-error {
    color: var(--cal-error);
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--cal-error-bg);
    border-radius: var(--cal-radius);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* ========================================
   SUCCESS / CANCEL PAGES
   ======================================== */
.booking-system-success-page,
.booking-system-cancel-page {
    max-width: 560px;
    margin: 60px auto;
    text-align: center;
    padding: 48px 32px;
    background: var(--cal-bg);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-xl);
    box-shadow: var(--cal-shadow);
}

.success-icon,
.cancel-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 24px;
}

.success-icon {
    background: var(--cal-success-bg);
    color: var(--cal-success);
    border: 2px solid var(--cal-success);
}

.cancel-icon {
    background: var(--cal-warning-bg);
    color: var(--cal-warning);
    border: 2px solid var(--cal-warning);
}

.booking-system-success-page h2,
.booking-system-cancel-page h2 {
    margin: 0 0 16px;
    font-size: 24px;
    font-weight: 700;
    color: var(--cal-text);
}

.booking-system-success-page p,
.booking-system-cancel-page p {
    color: var(--cal-text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.booking-system-success-page .button,
.booking-system-cancel-page .button {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 32px;
    background: var(--cal-primary);
    color: #fff;
    text-decoration: none;
    border-radius: var(--cal-radius);
    font-weight: 600;
    transition: all var(--cal-transition);
    min-height: 44px;
}

.booking-system-success-page .button:hover,
.booking-system-cancel-page .button:hover {
    background: var(--cal-primary-hover);
}

/* ========================================
   MY BOOKINGS PAGE
   ======================================== */
.booking-my-bookings-wrapper {
    max-width: 920px;
    margin: 0 auto;
    padding: 24px;
}

.booking-my-bookings-wrapper h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--cal-text);
    margin-bottom: 20px;
}

#booking-my-bookings {
    background: var(--cal-bg);
    padding: 20px;
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-lg);
}

#booking-my-bookings ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#booking-my-bookings li {
    padding: 16px;
    margin-bottom: 10px;
    background: var(--cal-bg-subtle);
    border: 1px solid var(--cal-border);
    border-left: 3px solid var(--cal-primary);
    border-radius: var(--cal-radius);
}

/* ========================================
   LOADING STATE
   ======================================== */
.booking-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--cal-border);
    border-top: 2px solid var(--cal-primary);
    border-radius: 50%;
    animation: cal-spin 0.7s linear infinite;
    vertical-align: middle;
    margin-left: 8px;
}

/* ========================================
   TOOLTIP
   ======================================== */
.booking-tooltip {
    position: fixed;
    background: var(--cal-text);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--cal-radius);
    font-size: 12px;
    font-weight: 500;
    pointer-events: none;
    z-index: 100000;
    transform: translateX(-50%);
    white-space: nowrap;
    box-shadow: var(--cal-shadow);
}

/* ========================================
   CALENDAR ERROR
   ======================================== */
.booking-calendar-error {
    padding: 16px;
    margin: 16px;
    background: var(--cal-error-bg);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: var(--cal-radius);
    color: var(--cal-error);
    font-size: 14px;
}

/* ========================================
   RESPONSIVE: TABLET (≤ 768px)
   ======================================== */
@media (max-width: 768px) {
    .booking-calendar-wrapper {
        margin: 16px 8px;
        border-radius: var(--cal-radius-lg);
    }

    .cal-container {
        flex-direction: column;
        min-height: auto;
    }

    .cal-left {
        border-right: none;
        border-bottom: 1px solid var(--cal-border);
        padding: 20px 16px;
    }

    .cal-right {
        width: 100%;
        min-width: 0;
        padding: 20px 16px;
    }

    .cal-header-title {
        font-size: 16px;
    }

    .cal-day-number {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .booking-modal .modal-inner {
        padding: 24px 16px;
        max-height: 90vh;
        border-radius: var(--cal-radius-lg);
    }

    .booking-modal h3 {
        font-size: 18px;
    }

    .booking-actions {
        flex-direction: column;
    }

    .booking-actions button {
        width: 100%;
    }

    .qr-payment-image {
        max-width: 200px;
        max-height: 200px;
    }
}

/* ========================================
   RESPONSIVE: SMALL MOBILE (≤ 480px)
   ======================================== */
@media (max-width: 480px) {
    .booking-calendar-wrapper {
        margin: 8px 4px;
        border-radius: var(--cal-radius);
    }

    .cal-left {
        padding: 16px 12px;
    }

    .cal-right {
        padding: 16px 12px;
    }

    .cal-header {
        margin-bottom: 16px;
    }

    .cal-header-title {
        font-size: 15px;
    }

    .cal-nav-btn {
        width: 32px;
        height: 32px;
    }

    .cal-day-number {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .cal-day {
        min-height: 38px;
    }

    .cal-day-dot {
        bottom: 1px;
        width: 4px;
        height: 4px;
    }

    .cal-slot {
        padding: 10px 12px;
        font-size: 13px;
    }

    .booking-modal {
        padding: 8px;
    }

    .booking-modal .modal-inner {
        padding: 20px 14px;
    }

    .confirm-detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .confirm-detail-value {
        text-align: left;
    }

    .qr-payment-image {
        max-width: 180px;
        max-height: 180px;
    }

    .proof-upload-area {
        padding: 16px;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.cal-slot:focus,
.cal-nav-btn:focus,
.cal-day:focus,
.booking-modal button:focus,
.booking-slot:focus {
    outline: 2px solid var(--cal-primary);
    outline-offset: 2px;
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .booking-modal,
    .cal-header-nav,
    .booking-actions {
        display: none !important;
    }
}

/* ========================================
   DASHBOARD STYLES (User + Coach)
   ======================================== */

.dash-wrapper,
.dash-wrapper * {
    box-sizing: border-box;
    font-family: var(--cal-font);
}

.dash-wrapper {
    max-width: 1060px;
    margin: 32px auto;
    padding: 0 16px;
}

/* --- Dashboard Header --- */
.dash-header {
    margin-bottom: 24px;
}

.dash-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--cal-text);
    margin: 0 0 4px 0;
    letter-spacing: -0.02em;
}

.dash-subtitle {
    font-size: 14px;
    color: var(--cal-text-muted);
    margin: 0;
}

/* --- Stats Row --- */
.dash-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.dash-stat-card {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--cal-bg);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-lg);
    padding: 18px 20px;
    box-shadow: var(--cal-shadow-sm);
    transition: transform var(--cal-transition), box-shadow var(--cal-transition);
}

.dash-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cal-shadow);
}

.dash-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--cal-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.dash-stat-info {
    display: flex;
    flex-direction: column;
}

.dash-stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--cal-text);
    line-height: 1.1;
}

.dash-stat-label {
    font-size: 12px;
    color: var(--cal-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Main Content Layout --- */
.dash-content {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.dash-main {
    flex: 1;
    min-width: 0;
}

.dash-sidebar {
    width: 300px;
    flex-shrink: 0;
    position: sticky;
    top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- Sections --- */
.dash-section {
    margin-bottom: 28px;
}

.dash-section-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--cal-text);
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--cal-border-light);
}

/* --- Booking Cards --- */
.dash-booking-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dash-booking-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--cal-bg);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-lg);
    padding: 16px 20px;
    transition: all var(--cal-transition);
    position: relative;
    overflow: hidden;
}

.dash-booking-card:hover {
    border-color: var(--cal-primary);
    box-shadow: var(--cal-shadow-sm);
}

.dash-booking-card--today {
    border-left: 4px solid var(--cal-primary);
    background: var(--cal-primary-ultra-light);
}

.dash-booking-card--past {
    opacity: 0.7;
}

.dash-booking-card--past:hover {
    opacity: 1;
}

.dash-today-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--cal-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 0 0 0 var(--cal-radius);
    letter-spacing: 0.05em;
}

.dash-booking-main {
    flex: 1;
    min-width: 0;
}

.dash-booking-service {
    font-size: 15px;
    font-weight: 600;
    color: var(--cal-text);
    margin-bottom: 6px;
}

.dash-booking-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.dash-meta-item {
    font-size: 13px;
    color: var(--cal-text-secondary);
    white-space: nowrap;
}

.dash-booking-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
    margin-left: 16px;
}

/* --- Status Badges --- */
.dash-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--cal-radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.dash-status--confirmed {
    background: var(--cal-success-bg);
    color: var(--cal-success);
}

.dash-status--pending {
    background: var(--cal-warning-bg);
    color: var(--cal-warning);
}

.dash-status--cancelled {
    background: var(--cal-error-bg);
    color: var(--cal-error);
}

.dash-attendance {
    font-size: 11px;
    color: var(--cal-text-muted);
    font-weight: 500;
}

/* --- Empty State --- */
.dash-empty {
    text-align: center;
    padding: 40px 20px;
    background: var(--cal-bg-subtle);
    border: 1px dashed var(--cal-border);
    border-radius: var(--cal-radius-lg);
}

.dash-empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.dash-empty p {
    font-size: 14px;
    color: var(--cal-text-muted);
    margin: 0 0 16px 0;
}

.dash-btn-primary {
    display: inline-block;
    padding: 10px 24px;
    background: var(--cal-primary);
    color: #fff;
    text-decoration: none;
    border-radius: var(--cal-radius);
    font-weight: 600;
    font-size: 14px;
    transition: background var(--cal-transition);
}

.dash-btn-primary:hover {
    background: var(--cal-primary-hover);
    color: #fff;
}

/* --- Sidebar Widgets --- */
.dash-widget {
    background: var(--cal-bg);
    border: 1px solid var(--cal-border);
    border-radius: var(--cal-radius-lg);
    padding: 20px;
    box-shadow: var(--cal-shadow-sm);
}

.dash-widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.dash-widget-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--cal-text);
    margin: 0;
}

.dash-widget-date {
    font-size: 12px;
    color: var(--cal-text-muted);
    font-weight: 600;
    background: var(--cal-bg-subtle);
    padding: 3px 8px;
    border-radius: var(--cal-radius-full);
}

.dash-widget-empty {
    text-align: center;
    padding: 24px 12px;
}

.dash-widget-empty-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.dash-widget-empty p {
    font-size: 14px;
    color: var(--cal-text-muted);
    margin: 0;
}

.dash-widget-empty-sub {
    font-size: 12px;
    color: var(--cal-text-muted);
    opacity: 0.7;
}

/* --- Widget List --- */
.dash-widget-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dash-widget-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    background: var(--cal-bg-subtle);
    border-radius: var(--cal-radius);
    border-left: 3px solid var(--cal-primary);
}

.dash-widget-time {
    font-size: 12px;
    font-weight: 700;
    color: var(--cal-primary);
    white-space: nowrap;
    min-width: 56px;
    padding-top: 1px;
}

.dash-widget-detail {
    flex: 1;
    min-width: 0;
}

.dash-widget-service {
    font-size: 13px;
    font-weight: 600;
    color: var(--cal-text);
    margin-bottom: 2px;
}

.dash-widget-coach,
.dash-widget-end {
    font-size: 11px;
    color: var(--cal-text-muted);
}

.dash-widget-status {
    flex-shrink: 0;
}

/* --- Quick Actions --- */
.dash-quick-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.dash-action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--cal-primary-light);
    border-radius: var(--cal-radius);
    color: var(--cal-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all var(--cal-transition);
}

.dash-action-btn:hover {
    background: var(--cal-primary);
    color: #fff;
}

.dash-action-icon {
    font-size: 16px;
}

/* --- Date Groups (Coach) --- */
.dash-date-group {
    margin-bottom: 20px;
}

.dash-date-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    color: var(--cal-text-secondary);
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--cal-border-light);
}

.dash-date-count {
    font-size: 11px;
    font-weight: 500;
    color: var(--cal-text-muted);
    background: var(--cal-bg-subtle);
    padding: 2px 8px;
    border-radius: var(--cal-radius-full);
}

/* --- Dashboard Responsive: Tablet --- */
@media (max-width: 768px) {
    .dash-wrapper {
        margin: 16px auto;
    }

    .dash-title {
        font-size: 22px;
    }

    .dash-content {
        flex-direction: column;
    }

    .dash-sidebar {
        width: 100%;
        position: static;
        order: -1;
    }

    .dash-stat-card {
        min-width: 120px;
    }

    .dash-booking-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .dash-booking-status {
        align-items: flex-start;
        margin-left: 0;
    }
}

/* --- Dashboard Responsive: Mobile --- */
@media (max-width: 480px) {
    .dash-wrapper {
        padding: 0 8px;
        margin: 8px auto;
    }

    .dash-title {
        font-size: 19px;
    }

    .dash-stats {
        gap: 10px;
    }

    .dash-stat-card {
        padding: 14px 12px;
        gap: 10px;
        min-width: 0;
        flex: 1 1 calc(50% - 5px);
    }

    .dash-stat-number {
        font-size: 20px;
    }

    .dash-stat-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .dash-booking-card {
        padding: 14px;
    }

    .dash-booking-service {
        font-size: 14px;
    }

    .dash-meta-item {
        font-size: 12px;
    }

    .dash-section-title {
        font-size: 15px;
    }
}

/* --- Service Stats Widget (Coach) --- */
.dash-service-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}

.dash-service-stat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--cal-bg-subtle);
    border-radius: var(--cal-radius);
    border-left: 3px solid #0284c7;
}

.dash-service-stat-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--cal-text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dash-service-stat-count {
    font-size: 14px;
    font-weight: 700;
    color: #0284c7;
    flex-shrink: 0;
    margin-left: 8px;
}

.dash-service-stat-count small {
    font-size: 10px;
    font-weight: 500;
    color: var(--cal-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.dash-service-stat-row:nth-child(odd) {
    background: var(--cal-bg);
}
.dash-service-stat-row:nth-child(even) {
    background: var(--cal-bg-subtle);
}

.dash-service-stat-row:hover {
    background: var(--cal-primary-light);
}
/* --- Service Stats Widget (Coach) --- */