/* =============================================
   MENTORSHIP BOOKING SYSTEM - STYLES
   Matching UI from screenshots exactly
   ============================================= */

:root {
    --mbs-navy: #0f2560;
    --mbs-navy-light: #1a3a7a;
    --mbs-blue: #1e4db7;
    --mbs-gold: #c9901a;
    --mbs-gold-dark: #a87515;
    --mbs-green: #28a745;
    --mbs-red: #dc3545;
    --mbs-gray-bg: #f4f6fb;
    --mbs-border: #dde3ef;
    --mbs-text: #1a2340;
    --mbs-text-light: #5a6a8a;
    --mbs-white: #ffffff;
    --mbs-shadow: 0 2px 12px rgba(15,37,96,0.10);
    --mbs-radius: 10px;
}

* { box-sizing: border-box; }

.mbs-wrapper {
    font-family: -apple-system, 'Segoe UI', Roboto, sans-serif;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
    color: var(--mbs-text);
    position: relative;
}

/* ---- STEP BAR ---- */
.mbs-steps-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 0;
}

.mbs-step {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.45;
    transition: opacity 0.3s;
}
.mbs-step.active, .mbs-step.done { opacity: 1; }

.mbs-step-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--mbs-border);
    color: var(--mbs-text-light);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 15px;
    border: 2px solid var(--mbs-border);
    transition: all 0.3s;
}
.mbs-step.active .mbs-step-circle {
    background: var(--mbs-navy);
    color: #fff;
    border-color: var(--mbs-navy);
}
.mbs-step.done .mbs-step-circle {
    background: var(--mbs-green);
    color: #fff;
    border-color: var(--mbs-green);
}

.mbs-step-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mbs-text);
    line-height: 1.3;
}
.mbs-step-label span { font-size: 11px; font-weight: 400; color: var(--mbs-text-light); }
.mbs-step.active .mbs-step-label span { color: var(--mbs-blue); }

.mbs-step-connector {
    flex: 1; min-width: 30px; max-width: 80px;
    height: 2px; background: var(--mbs-border);
    margin: 0 8px;
}

/* ---- STEP CONTENT ---- */
.mbs-step-content { display: none; }
.mbs-step-content.active { display: block; animation: mbsFadeIn 0.3s; }

@keyframes mbsFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- TWO COLUMN ---- */
.mbs-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
@media (max-width: 780px) {
    .mbs-two-col { grid-template-columns: 1fr; }
    .mbs-steps-bar { gap: 8px; }
    .mbs-step-connector { min-width: 10px; }
}

/* ---- CARDS ---- */
.mbs-card {
    background: var(--mbs-white);
    border: 1px solid var(--mbs-border);
    border-radius: var(--mbs-radius);
    box-shadow: var(--mbs-shadow);
    overflow: hidden;
}

.mbs-card-header {
    background: var(--mbs-navy);
    color: #fff;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 8px;
}
.mbs-header-icon { font-size: 18px; }

.mbs-card-header-plain {
    padding: 16px 20px 8px;
    font-size: 16px;
    display: flex; align-items: center; gap: 8px;
}

.mbs-card-body { padding: 20px; }

/* ---- ORDER SUMMARY ---- */
.mbs-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--mbs-border);
    font-size: 14px;
}
.mbs-summary-row:last-of-type { border-bottom: none; }
.mbs-summary-row span { color: var(--mbs-text-light); }
.mbs-summary-row strong { color: var(--mbs-text); text-align: right; }

.mbs-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0 4px;
    border-top: 2px solid var(--mbs-border);
    margin-top: 8px;
    font-size: 18px;
    font-weight: 700;
}
.mbs-total-row strong { color: var(--mbs-blue); font-size: 22px; }

/* ---- FORM ELEMENTS ---- */
.mbs-form-group { margin-bottom: 16px; }
.mbs-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--mbs-text);
}

.mbs-input, .mbs-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--mbs-border);
    border-radius: 7px;
    font-size: 14px;
    color: var(--mbs-text);
    background: var(--mbs-white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.mbs-input:focus, .mbs-select:focus {
    border-color: var(--mbs-blue);
    box-shadow: 0 0 0 3px rgba(30,77,183,0.12);
}
.mbs-input.error, .mbs-select.error { border-color: var(--mbs-red); }

.mbs-select.mbs-full { width: 100%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6a8a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.mbs-phone-row { display: flex; gap: 8px; }
.mbs-phone-code { width: 110px; flex-shrink: 0; }
.mbs-phone-num { flex: 1; }

.mbs-error { color: var(--mbs-red); font-size: 12px; margin-top: 3px; display: block; }

/* ---- SECURITY BOX ---- */
.mbs-security-box {
    background: #f0f4ff;
    border: 1px solid #c8d4f0;
    border-radius: 8px;
    padding: 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 16px 0 12px;
}
.mbs-security-box .mbs-security-icon { font-size: 28px; }
.mbs-security-box strong { display: block; font-size: 14px; color: var(--mbs-navy); margin-bottom: 4px; }
.mbs-security-box p { font-size: 12px; color: var(--mbs-text-light); margin: 0; }

.mbs-trust-badges {
    display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px;
}
.mbs-badge-item {
    border: 1px solid var(--mbs-border);
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 11px;
    color: var(--mbs-text-light);
    background: #fff;
}

/* ---- PAYMENT OPTIONS ---- */
.mbs-payment-option {
    display: flex;
    align-items: center;
    gap: 14px;
    border: 2px solid var(--mbs-border);
    border-radius: 9px;
    padding: 14px 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: #fff;
}
.mbs-payment-option:hover { border-color: var(--mbs-blue); background: #f7f9ff; }
.mbs-payment-option.selected { border-color: var(--mbs-blue); background: #f0f4ff; }
.mbs-payment-option input[type="radio"] { width: 18px; height: 18px; accent-color: var(--mbs-blue); flex-shrink: 0; }
.mbs-payment-icon { font-size: 24px; width: 36px; text-align: center; }
.mbs-payment-info strong { display: block; font-size: 14px; font-weight: 700; }
.mbs-payment-info p { font-size: 12px; color: var(--mbs-text-light); margin: 2px 0 0; }

.mbs-card-logos { display: flex; gap: 5px; margin-top: 4px; flex-wrap: wrap; }
.mbs-card-logo {
    padding: 2px 7px; border: 1px solid #ccc; border-radius: 4px;
    font-size: 10px; font-weight: 700; letter-spacing: 0.04em; background: #fff;
}
.mbs-card-logo.mastercard { color: #eb001b; }
.mbs-card-logo.amex { color: #2671b2; }
.mbs-card-logo.discover { color: #f76f20; }

.mbs-secure-note {
    text-align: center; font-size: 12px; color: var(--mbs-text-light);
    margin: 4px 0 16px; padding: 8px; background: #f9fafb; border-radius: 6px;
}

/* ---- BUTTONS ---- */
.mbs-btn-primary {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--mbs-navy); color: #fff;
    border: none; border-radius: 8px;
    padding: 16px 24px; font-size: 16px; font-weight: 700;
    cursor: pointer; transition: background 0.2s, transform 0.1s;
    text-decoration: none; line-height: 1.2;
}
.mbs-btn-primary:hover { background: var(--mbs-navy-light); transform: translateY(-1px); }
.mbs-btn-primary:active { transform: translateY(0); }

.mbs-btn-gold {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--mbs-gold); color: #fff;
    border: none; border-radius: 8px;
    padding: 16px 24px; font-size: 16px; font-weight: 700;
    cursor: pointer; transition: background 0.2s, transform 0.1s;
}
.mbs-btn-gold:hover:not(:disabled) { background: var(--mbs-gold-dark); transform: translateY(-1px); }
.mbs-btn-gold:disabled { opacity: 0.5; cursor: not-allowed; }

.mbs-btn-outline {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    background: #fff; color: var(--mbs-navy);
    border: 2px solid var(--mbs-navy); border-radius: 8px;
    padding: 13px 24px; font-size: 15px; font-weight: 600;
    cursor: pointer; transition: all 0.2s;
}
.mbs-btn-outline:hover { background: var(--mbs-navy); color: #fff; }

.mbs-full { width: 100%; }

.mbs-terms-note { font-size: 12px; color: var(--mbs-text-light); text-align: center; margin-top: 10px; }
.mbs-terms-note a { color: var(--mbs-blue); text-decoration: none; }

/* ---- FEATURES LIST ---- */
.mbs-features { margin-top: 20px; display: flex; flex-direction: column; gap: 14px; }
.mbs-feature-item {
    display: flex; align-items: flex-start; gap: 12px;
}
.mbs-feature-icon { font-size: 22px; width: 32px; flex-shrink: 0; }
.mbs-feature-item strong { display: block; font-size: 13px; font-weight: 700; color: var(--mbs-blue); margin-bottom: 2px; }
.mbs-feature-item p { font-size: 12px; color: var(--mbs-text-light); margin: 0; }
.mbs-feature-item a { color: var(--mbs-blue); }

/* ---- CALENDAR ---- */
.mbs-calendar { border: 1px solid var(--mbs-border); border-radius: 8px; overflow: hidden; }

.mbs-cal-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; background: #fff; border-bottom: 1px solid var(--mbs-border);
}
.mbs-cal-nav-btn {
    background: none; border: 1px solid var(--mbs-border); border-radius: 5px;
    width: 30px; height: 30px; cursor: pointer; font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; color: var(--mbs-text);
}
.mbs-cal-nav-btn:hover { background: var(--mbs-navy); color: #fff; border-color: var(--mbs-navy); }
.mbs-month-label { font-size: 16px; font-weight: 700; color: var(--mbs-text); }

.mbs-cal-days-header {
    display: grid; grid-template-columns: repeat(7, 1fr);
    background: #f4f6fb;
}
.mbs-cal-days-header span {
    text-align: center; padding: 8px 0; font-size: 12px; font-weight: 600;
    color: var(--mbs-text-light); border-bottom: 1px solid var(--mbs-border);
}

.mbs-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.mbs-cal-day {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    font-size: 14px; cursor: default; border: none; background: none;
    transition: all 0.15s; position: relative; color: var(--mbs-text-light);
    border-radius: 0;
}
.mbs-cal-day.other-month { opacity: 0.3; }
.mbs-cal-day.available {
    color: var(--mbs-text); cursor: pointer; font-weight: 500;
}
.mbs-cal-day.available::after {
    content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
    width: 5px; height: 5px; border-radius: 50%; background: var(--mbs-green);
}
.mbs-cal-day.available:hover { background: #e8f5e9; color: var(--mbs-green); border-radius: 50%; }
.mbs-cal-day.selected {
    background: var(--mbs-navy); color: #fff; border-radius: 50%; font-weight: 700;
}
.mbs-cal-day.selected::after { background: #fff; }
.mbs-cal-day.today { font-weight: 700; border: 1.5px solid var(--mbs-blue); border-radius: 50%; }
.mbs-cal-day.past { opacity: 0.3; }

.mbs-avail-legend { font-size: 12px; color: var(--mbs-text-light); margin-top: 8px; display: flex; align-items: center; gap: 6px; }
.mbs-avail-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--mbs-green); }

.mbs-timezone-note { font-size: 12px; color: var(--mbs-text-light); margin-bottom: 12px; }

/* ---- TIME SLOTS ---- */
.mbs-time-slots {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
@media (max-width: 500px) { .mbs-time-slots { grid-template-columns: repeat(3, 1fr); } }

.mbs-time-slot {
    padding: 10px 6px; text-align: center; border: 1.5px solid var(--mbs-border);
    border-radius: 7px; cursor: pointer; font-size: 13px; font-weight: 500;
    color: var(--mbs-text); background: #fff; transition: all 0.15s;
}
.mbs-time-slot:hover { border-color: var(--mbs-blue); color: var(--mbs-blue); background: #f0f4ff; }
.mbs-time-slot.selected { background: var(--mbs-navy); color: #fff; border-color: var(--mbs-navy); font-weight: 700; }

.mbs-slots-label { font-size: 14px; font-weight: 600; color: var(--mbs-text); margin-bottom: 12px; }

/* ---- RESCHEDULE BOX ---- */
.mbs-reschedule-box {
    display: flex; align-items: flex-start; gap: 12px;
    border: 1px solid var(--mbs-border); border-radius: 8px;
    padding: 14px 16px; margin-top: 16px; background: #f9fafb;
}
.mbs-reschedule-icon { font-size: 28px; }
.mbs-reschedule-box strong { display: block; font-size: 14px; color: var(--mbs-text); margin-bottom: 3px; }
.mbs-reschedule-box p { font-size: 12px; color: var(--mbs-text-light); margin: 0; }

/* ---- APPOINTMENT SUMMARY ---- */
.mbs-appt-row {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px 0; border-bottom: 1px solid var(--mbs-border);
}
.mbs-appt-row:last-of-type { border-bottom: none; }
.mbs-appt-icon { font-size: 20px; margin-top: 2px; }
.mbs-appt-row label { display: block; font-size: 11px; color: var(--mbs-text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 3px; }
.mbs-appt-row strong { display: block; font-size: 14px; font-weight: 700; }
.mbs-appt-row span { font-size: 12px; color: var(--mbs-text-light); }

.mbs-next-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; padding: 6px 0; }
.mbs-commit-item { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--mbs-border); }
.mbs-commit-item:last-child { border-bottom: none; }
.mbs-commit-item > span { font-size: 20px; margin-top: 2px; }
.mbs-commit-item strong { display: block; font-size: 13px; color: var(--mbs-blue); margin-bottom: 2px; }
.mbs-commit-item p { font-size: 12px; color: var(--mbs-text-light); margin: 0; }

/* ---- REVIEW STEP ---- */
.mbs-review-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.mbs-review-table tr:not(:last-child) td { border-bottom: 1px solid var(--mbs-border); }
.mbs-review-table td { padding: 10px 4px; }
.mbs-review-table td:first-child { color: var(--mbs-text-light); width: 45%; }
.mbs-review-table td:last-child { font-weight: 600; }

/* ---- CONFIRMATION ---- */
.mbs-confirmation { text-align: center; max-width: 600px; margin: 0 auto; padding: 40px 20px; }
.mbs-confirm-icon { font-size: 72px; margin-bottom: 16px; }
.mbs-confirmation h2 { font-size: 28px; color: var(--mbs-navy); margin-bottom: 10px; }
.mbs-confirmation > p { font-size: 16px; color: var(--mbs-text-light); margin-bottom: 24px; }

.mbs-confirm-details {
    background: #f4f6fb; border-radius: 10px;
    padding: 20px; text-align: left; margin-bottom: 20px;
}
.mbs-confirm-details .mbs-review-table td { font-size: 14px; }

.mbs-confirm-note { font-size: 14px; color: var(--mbs-text-light); margin-bottom: 16px; }
.mbs-confirm-support { font-size: 14px; }
.mbs-confirm-support a { color: var(--mbs-blue); }

/* ---- LOADING ---- */
.mbs-loading-overlay {
    position: fixed; inset: 0; background: rgba(15,37,96,0.5);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    z-index: 99999; color: #fff;
}
.mbs-spinner {
    width: 48px; height: 48px; border: 4px solid rgba(255,255,255,0.3);
    border-top-color: #fff; border-radius: 50%;
    animation: mbsSpin 0.8s linear infinite; margin-bottom: 14px;
}
@keyframes mbsSpin { to { transform: rotate(360deg); } }

.mbs-error-box {
    background: #fff0f0; border: 1px solid #f5c6c6; border-radius: 7px;
    padding: 12px 16px; color: var(--mbs-red); font-size: 14px; margin-top: 10px;
}

/* ---- ADMIN ---- */
.mbs-admin-wrap .mbs-card { background: #fff; padding: 20px; border-radius: 8px; border: 1px solid #e0e0e0; }
.mbs-badge {
    display: inline-block; padding: 3px 8px; border-radius: 12px; font-size: 11px; font-weight: 700;
}
.mbs-badge-pending { background: #fff3cd; color: #856404; }
.mbs-badge-confirmed { background: #d4edda; color: #155724; }
.mbs-badge-cancelled { background: #f8d7da; color: #721c24; }
.mbs-badge-completed { background: #cce5ff; color: #004085; }
.mbs-badge-paid { background: #d4edda; color: #155724; }