* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #F4F5F7;
    color: #2B2B33;
    overflow: hidden;
}

.app {
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 18px 24px 24px;
}

/* ---------- Top bar ---------- */

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 12px;
}

.date-time {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.icon-badge {
    font-size: 22px;
    margin-right: 2px;
}

.header-date {
    font-size: 28px;
    font-weight: 700;
    color: #1F2430;
}

.header-time {
    font-size: 18px;
    font-weight: 500;
    color: #8A8F9C;
}

.nav-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.pill {
    display: inline-flex;
    align-items: center;
    background: #FFFFFF;
    border: 1px solid #E3E5EA;
    border-radius: 18px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: #4A4E5A;
}

.filter-select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    padding-right: 28px;
    background-image: linear-gradient(45deg, transparent 50%, #8A8F9C 50%), linear-gradient(135deg, #8A8F9C 50%, transparent 50%);
    background-position: calc(100% - 14px) center, calc(100% - 9px) center;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}

.week-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #FFFFFF;
    border: 1px solid #E3E5EA;
    border-radius: 18px;
    padding: 4px 8px;
}

.nav-arrow {
    border: none;
    background: transparent;
    font-size: 18px;
    line-height: 1;
    color: #4A4E5A;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
}

.nav-arrow:hover {
    background: #F0F1F4;
}

.week-range {
    font-size: 13px;
    font-weight: 600;
    color: #4A4E5A;
    min-width: 80px;
    text-align: center;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.weather-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #FFFFFF;
    border: 1px solid #E3E5EA;
    border-radius: 18px;
    padding: 6px 14px;
}

.weather-icon {
    width: 22px;
    height: 22px;
    background-size: contain;
    background-repeat: no-repeat;
}

.current-temp {
    font-size: 14px;
    font-weight: 700;
    color: #4A4E5A;
}

.wifi-icon {
    font-size: 18px;
    color: #8A8F9C;
}

/* ---------- Week grid ---------- */

.week-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(7, 1fr) 1.1fr;
    gap: 12px;
    min-height: 0;
}

.day-column {
    background: #FFFFFF;
    border-radius: 14px;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.day-column.is-today {
    box-shadow: 0 0 0 2px #4A90D9 inset;
}

.day-header {
    margin-bottom: 8px;
}

.day-name {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #A6AAB4;
    letter-spacing: 0.04em;
}

.day-number {
    font-size: 20px;
    font-weight: 700;
    color: #1F2430;
}

.day-count {
    font-size: 11px;
    color: #A6AAB4;
    margin-top: 2px;
}

.day-events {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.event-card {
    border-radius: 8px;
    padding: 6px 8px;
    border-left: 4px solid transparent;
    font-size: 11.5px;
    line-height: 1.35;
}

.event-time {
    font-weight: 700;
    color: rgba(0, 0, 0, 0.55);
    font-size: 10.5px;
}

.event-title {
    font-weight: 600;
    color: #2B2B33;
    overflow-wrap: anywhere;
}

.event-member {
    font-size: 10px;
    color: rgba(0, 0, 0, 0.5);
    margin-top: 1px;
}

.next-week-column {
    background: #FFFFFF;
    border-radius: 14px;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.next-week-column:hover {
    background: #F7F8FA;
}

.next-week-title {
    font-size: 14px;
    font-weight: 700;
    color: #1F2430;
}

.next-week-range {
    font-size: 11px;
    color: #A6AAB4;
    margin-bottom: 10px;
}

.next-week-count {
    font-size: 13px;
    color: #4A4E5A;
    font-weight: 600;
}

.event-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    color: #A6AAB4;
    padding-top: 60px;
    font-size: 14px;
}

/* ---------- Add button ---------- */

.add-fab {
    position: fixed;
    bottom: 26px;
    right: 26px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    background: #4A90D9;
    color: #FFFFFF;
    font-size: 26px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(74, 144, 217, 0.4);
}

.add-fab:hover {
    background: #3A7BC0;
}

.add-toast {
    position: fixed;
    bottom: 90px;
    right: 26px;
    background: #1F2430;
    color: #FFFFFF;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 12.5px;
    max-width: 240px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.add-toast.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scrollbar styling for day columns */
.day-events::-webkit-scrollbar {
    width: 4px;
}

.day-events::-webkit-scrollbar-thumb {
    background: #E3E5EA;
    border-radius: 4px;
}