.calendar-page {
    --calendar-text: #00043c;
    --calendar-text-secondary: #44506f;
    --calendar-instruction-text: #26345d;
    --calendar-instruction-bg: #f8f9fd;
    --calendar-success-text: #365314;
    --calendar-available-text: #3d5a17;
    --calendar-available-bg: #f3f8e9;
    --calendar-disabled-text: #6b5252;
    --calendar-disabled-bg: #fcf9f9;
}

.calendar-page .calendar-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.calendar-page .calendar-heading h1 {
    color: var(--calendar-text);
    font-size: 36px;
    font-weight: 700;
}

.calendar-page .calendar-heading p {
    margin: 0;
    color: var(--calendar-text-secondary);
    font-size: 16px;
    font-weight: 500;
}

.calendar-page .training-calendar,
.calendar-page .calendar-confirmation {
    background: #fff;
    border: 1px solid rgba(0, 4, 60, .1);
    box-shadow: 0 12px 36px rgba(0, 4, 60, .08);
}

.calendar-page .calendar-confirmation {
    margin-bottom: 24px;
    padding: 24px;
    border-top: 4px solid #a3cb4c;
}

.calendar-page .calendar-confirmation h2 { color: var(--calendar-text); font-size: 24px; }
.calendar-page .calendar-confirmation dl { display: flex; flex-wrap: wrap; gap: 16px 32px; margin: 18px 0; }
.calendar-page .calendar-confirmation dl div { min-width: 140px; }
.calendar-page .calendar-confirmation dt { color: var(--calendar-text-secondary); font-size: 12px; text-transform: uppercase; }
.calendar-page .calendar-confirmation dd { color: var(--calendar-text); font-size: 16px; font-weight: 600; }
.calendar-page .calendar-confirmation p { margin: 0; color: var(--calendar-success-text); font-weight: 500; }
.calendar-page .calendar-confirmation-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.calendar-page .calendar-confirmation-actions .btn { display: inline-flex; align-items: center; gap: 8px; }
.calendar-page .calendar-cancellation-form { margin-top: 18px; }
.calendar-page .calendar-cancellation-form .btn { display: inline-flex; align-items: center; gap: 8px; }
.calendar-page .training-calendar { padding: 24px; }

.calendar-page .calendar-week-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.calendar-page .calendar-week-navigation strong { color: var(--calendar-text); font-size: 18px; text-align: center; }
.calendar-page .calendar-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(0, 4, 60, .18);
    border-radius: 50%;
    background: var(--calendar-instruction-bg);
    color: var(--calendar-text);
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.calendar-page .calendar-nav-previous { justify-self: start; }
.calendar-page .calendar-nav-next { justify-self: end; }
.calendar-page .calendar-nav-link:hover {
    border-color: #1089ff;
    background: #1089ff;
    color: #fff;
    transform: translateY(-1px);
}
.calendar-page .calendar-nav-link:focus-visible {
    outline: 3px solid rgba(16, 137, 255, .35);
    outline-offset: 2px;
}
.calendar-page .calendar-nav-link .fa { font-size: 15px; line-height: 1; }
.calendar-page .calendar-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; margin-bottom: 28px; }

.calendar-page .calendar-day {
    min-height: 108px;
    padding: 12px 8px;
    border: 1px solid rgba(0, 4, 60, .12);
    color: var(--calendar-text);
    text-align: center;
    transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.calendar-page .calendar-day:hover { color: var(--calendar-text); transform: translateY(-2px); }
.calendar-page .calendar-day strong { display: block; margin: 3px 0 7px; font-size: 20px; }
.calendar-page .calendar-day-name,
.calendar-page .calendar-day-status { display: block; font-size: 11px; line-height: 1.35; }
.calendar-page .calendar-day-name { font-weight: 600; text-transform: uppercase; }
.calendar-page .calendar-day-available { border-bottom: 4px solid #a3cb4c; }
.calendar-page .calendar-day-unavailable { border-bottom: 4px solid #d8c4c4; background: var(--calendar-disabled-bg); color: var(--calendar-disabled-text); }
.calendar-page .calendar-day-selected { border-color: #1089ff; box-shadow: inset 0 0 0 1px #1089ff; }

.calendar-page .calendar-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(0, 4, 60, .1);
}

.calendar-page .calendar-section-title { margin-bottom: 18px; }
.calendar-page .calendar-section-title span { color: #1089ff; font-size: 12px; font-weight: 600; text-transform: uppercase; }
.calendar-page .calendar-section-title h2 { margin: 2px 0 0; color: var(--calendar-text); font-size: 24px; }
.calendar-page .calendar-slot-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }

.calendar-page .calendar-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 10px 14px;
    border: 1px solid rgba(0, 4, 60, .12);
}

.calendar-page .calendar-slot strong { color: var(--calendar-text); font-size: 18px; }
.calendar-page .calendar-slot span { font-size: 12px; }
.calendar-page .calendar-slot-available { border-bottom: 3px solid #a3cb4c; background: var(--calendar-available-bg); }
.calendar-page .calendar-slot-available span { color: var(--calendar-available-text); font-weight: 500; }
.calendar-page .calendar-slot-available:hover { border-color: #a3cb4c; background: rgba(163, 203, 76, .15); }
.calendar-page .calendar-slot-selected { border-color: #1089ff; box-shadow: inset 0 0 0 1px #1089ff; }
.calendar-page .calendar-slot-unavailable { border-bottom: 3px solid #d8c4c4; background: var(--calendar-disabled-bg); color: var(--calendar-disabled-text); }
.calendar-page .calendar-slot-unavailable strong,
.calendar-page .calendar-slot-unavailable span { color: var(--calendar-disabled-text); }
.calendar-page .calendar-empty { padding: 22px; background: var(--calendar-instruction-bg); color: var(--calendar-instruction-text); font-weight: 500; }
.calendar-page .calendar-account-prompt { margin: 12px 0 0; color: var(--calendar-text-secondary); font-weight: 500; }
.calendar-page .calendar-account-prompt a { color: #0069d9; text-decoration: underline; }
.calendar-page .calendar-reservation label { color: var(--calendar-text-secondary); }
.calendar-page .calendar-consent { padding-left: 28px; }
.calendar-page .calendar-consent a { text-decoration: underline; }
.calendar-page .calendar-submit { width: 100%; margin-top: 24px; }

@media (max-width: 767.98px) {
    .calendar-page .calendar-heading h1 { font-size: 29px; }
    .calendar-page .training-calendar { padding: 16px; }
    .calendar-page .calendar-week-navigation { grid-template-columns: 1fr 1fr; }
    .calendar-page .calendar-week-navigation strong { grid-column: 1 / -1; grid-row: 1; }
    .calendar-page .calendar-days { display: flex; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
    .calendar-page .calendar-day { min-width: 118px; scroll-snap-align: start; }
    .calendar-page .calendar-workspace { grid-template-columns: 1fr; gap: 26px; }
    .calendar-page .calendar-slot-list { grid-template-columns: 1fr; }
    .calendar-page .calendar-confirmation dl { display: block; }
    .calendar-page .calendar-confirmation dl div { margin-bottom: 12px; }
}
