@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@400;500;600&display=swap');

* {
	border: 0;
	padding: 0;
	margin: 0;
}

:root {
    /* Layout */
	--header-height: 4rem;
    --grid-hour-height: 60px;
    --column-width: 12rem;
    --time-marker-width: 80px;
    --member-header-height: 60px;

    /* Colors */
    --color-accent: #2b49f2;
    --color-selected: #ff7e00;

    --color-text-primary: #000;
    --color-text-secondary: rgba(0,0,0,0.6);
    --color-text-tertiary: #999;
	--color-text-white: #fff;
    
    --color-border: rgba(0,0,0,.1);
    --color-border-emphasis: #ccc;
    
    --color-background: #fff;
	--color-background-light: #f6f6f6;
    --color-selected-background: #e4e4e4;
    
    --color-event: var(--color-accent);
    --color-event-alt: #2b49f299;
    
    --color-current-time: #f00;

    --shadow-m: 0 2px 8px rgba(0,0,0,.06);

    --font-sans: 'Libre Franklin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    overflow-x: hidden;
}

h1 {
	font-size: 1.5rem;
}

header {
	padding: 0 1.5rem;
	height: var(--header-height);
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	display: flex;
	align-items: center;
	z-index: 3;
	box-shadow: var(--shadow-m);
	border-bottom: 1px solid var(--color-border);
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
	width: 100%;
}

.date-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.date-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-button,
.nav-arrow {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.nav-arrow {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.nav-arrow img {
    width: 24px;
    height: 24px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.nav-arrow:hover img {
    opacity: 1;
}

.nav-button {
    font-size: 0.8rem;
    font-weight: 500;
}

.nav-button:hover,
.nav-arrow:hover {
    color: var(--color-text-primary);
}

.control-inputs {
    display: flex;
    gap: 10px;
    position: relative;
}

.control-inputs select,
.control-inputs input[type="date"],
.control-inputs .flatpickr-input,
.control-inputs .form-control {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 0.5rem;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.8rem;
    color: var(--color-text-primary);
    cursor: pointer;
    width: 9rem;
}

.control-inputs select:hover,
.control-inputs input[type="date"]:hover,
.control-inputs .flatpickr-input:hover,
.control-inputs .form-control:hover {
    border-color: var(--color-border-emphasis);
}

.control-inputs select {
    background: url("img/icon-chevron-down.svg") no-repeat right 0.2rem center;
    background-size: 20px;
    appearance: none;
}

#viewTimezone {
    min-width: 200px;
}

.control-inputs optgroup {
    font-weight: 500;
    color: var(--color-text-secondary);
}

#calendar {
    display: flex;
	flex-direction: column;
    position: relative;
	top: calc(var(--header-height));
    overflow-y: auto;
    overflow-x: auto;
    height: calc(100vh - var(--header-height));
    min-width: 0;
	background: var(--color-background-light);
}

.time-grid {
    position: sticky;
    left: 0;
    width: var(--time-marker-width);
    background: var(--color-background);
    height: calc(48 * var(--grid-hour-height));
    flex-shrink: 0;
	padding-top: 0;
	z-index: 1;
    box-shadow: var(--shadow-m);
    &::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 1px;
        background: var(--color-border);
    }
}

.hour-marker {
    height: var(--grid-hour-height);
    font-size: 0.7rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: flex-start;
	justify-content: flex-end;
    padding-right: 0.6rem;
    position: relative;
}

.hour-marker:first-of-type .time-label {
	transform: translateY(0);
}

.hour-marker::after {
    content: '';
    position: absolute;
    left: var(--time-marker-width);
    right: 0;
    top: -1px;
	width: calc(100dvw - var(--time-marker-width));
    border-top: 1px solid var(--color-border);
    z-index: -1;
    pointer-events: none;
}

.hour-marker.day-start::after {
    border-top: 1px dashed rgba(0,0,0,0.6);
}

.time-label {
    display: flex;
    align-items: center;
    transform: translateY(-50%);
}

.timezone-label {
    font-size: 10px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
}

.team-columns {
    display: flex;
    z-index: 0;
    margin-left: 0;
    flex: 1;
    padding: 0;
    min-width: 0;
    position: relative;
    width: calc(100% - var(--time-marker-width));
    height: calc(48 * var(--grid-hour-height));
}

.member-column {
    min-width: var(--column-width);
    flex: 1 0 auto;
    position: relative;
    height: 100%;

	& + .member-column::after {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 1px;
		background: var(--color-border);
	}

    &.is-selected {
            z-index: 4;
            background: var(--color-selected-background);
    }
}

.member-headers {
    position: sticky;
    top: 0;
    display: flex;
    z-index: 2;
    background: var(--color-background);
}

.time-grid-header {
    width: var(--time-marker-width);
    height: calc(var(--member-header-height) - 1px);
    flex-shrink: 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
}

.member-header {
    position: relative;
    min-width: var(--column-width);
    flex: 1 0 auto;
    padding: 0.5rem;
    height: var(--member-header-height);
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    cursor: default;
    transition: background-color 0.2s ease-in-out;

    &:hover {
        background-color: var(--color-background-light);
    }

    &.is-selected {
        background-color: var(--color-background-light);
        &::after {
            content: '';
            position: absolute;
            right: 0;
            bottom: -1px;
            left: 0;
            height: 1.5px;
            background: var(--color-selected);
        }
    }
}

.member-header h3 {
	margin: 0;
	font-size: 0.9rem;
}

.member-header__avatar {
	img {
		width: 2rem;
		height: 2rem;
		border-radius: 50%;
        border: 2px solid transparent;
        transition: border-color 0.2s ease-in-out;
        display: block;
	}
}

.member-header__info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.member-header .location {
    font-size: 12px;
    color: var(--color-text-secondary);
    display: flex;
    gap: 0.3em;
    align-items: center;
    box-sizing: border-box;
    width: 132px;
    white-space: nowrap;
}

.member-header .timezone-offset {
    color: var(--color-text-tertiary);
    font-size: 11px;
}

.member-schedule {
    position: relative;
    height: calc(48 * var(--grid-hour-height));
    width: 100%;
}

.current-time-line {
    position: absolute;
    left: 0;
    border-top: 2px solid var(--color-current-time);
    z-index: 1;
    display: flex;
    align-items: center;
	margin-top: var(--member-header-height);
    pointer-events: none;
}

.current-time-pill {
    position: sticky;
    left: 0.5rem;
    background-color: var(--color-current-time);
    color: var(--color-text-white);
    font-size: 0.6875rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-variant-numeric: tabular-nums;
	transform: translateY(-50%);
}

.event {
    position: absolute;
    left: 4px;
    right: 4px;
    box-shadow: 0 0 0 1.5px var(--color-background);
    border-radius: 4px;
    color: var(--color-text-white);
    padding: 0.5rem;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
	box-sizing: border-box;
    cursor: default;
    z-index: 2;
}

.event:not(.is-google) {
    background: var(--color-event);
}

.event__title {
    font-weight: 500;
}

.event__time {
    font-size: 11px;
    color: currentColor;
    opacity: 0.7;
    display: flex;
    gap: 0.3em;
}

.event__time-local {
	opacity: 0.7;
}

.work-hours {
    position: absolute;
    left: 0;
    right: 0;
    background: var(--color-background);
}

.work-hours.is-yesterday,
.work-hours.is-tomorrow {
    
}

.work-hours.is-today {
    
}

/* Flatpickr customization */
.flatpickr-calendar {
    font-family: inherit;
    left: auto !important;
    right: 0 !important;
    margin-right: 0;
}

.flatpickr-calendar.animate.open {
    transform-origin: top right;
}

/* Adjust font sizes */
.flatpickr-wrapper .flatpickr-current-month,
.flatpickr-wrapper .flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-wrapper .flatpickr-current-month input.cur-year {
    font-size: 0.875rem; 
}

.flatpickr-wrapper .form-control {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin: 0;
    cursor: pointer;
    font-weight: 700;
    font-family: inherit;
    field-sizing: content;
    padding: 0.3rem 1.8rem 0.3rem 0.3rem;
    border-radius: 2px;
    background: url("img/icon-chevron-down.svg") no-repeat right 0.2rem center;
    &:focus {
        outline: none;
    }
    &:focus-visible {
        outline: 2px solid var(--color-selected);
    }
}

.flatpickr-wrapper .flatpickr-weekday {
    font-size: 0.75rem;
}

.flatpickr-wrapper .flatpickr-day {
    font-size: 0.8rem;
}

.flatpickr-wrapper .flatpickr-day.selected {
    background: var(--color-event);
    border-color: var(--color-event);
    color: var(--color-text-white);
}

.flatpickr-wrapper .flatpickr-day.today {
    border-color: var(--color-event);
}

.flatpickr-wrapper .flatpickr-day:hover {
    background: var(--color-background-light);
}

.flatpickr-wrapper .flatpickr-prev-month,
.flatpickr-wrapper .flatpickr-next-month {
    color: var(--color-text-secondary) !important;
}

.flatpickr-wrapper .flatpickr-prev-month:hover,
.flatpickr-wrapper .flatpickr-next-month:hover {
    color: var(--color-text-primary) !important;
}

.calendar-body {
    display: flex;
    position: relative;
}

/* Add width for the datepicker input */
.control-inputs .flatpickr-input {
    width: 150px;
}

.connect-page {
    max-width: 600px;
    margin: 100px auto;
    padding: 2rem;
    text-align: center;
}

.connect-page h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.connect-actions {
    display: flex;
    margin-top: 2rem;
    gap: 2rem;
    justify-content: center;
    flex-direction: column;
}

.connect-button {
    background: var(--color-accent);
    color: var(--color-text-white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin: 0;
}

.connect-button:hover {
    opacity: 0.9;
}

.back-link {
    display: inline-block;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.back-link:hover {
    color: var(--color-text-primary);
}

.success {
    color: #4caf50;
    margin: 1rem 0;
}

.warning {
    color: #ff9800;
    margin: 1rem 0;
}

.error {
    color: #f44336;
    margin: 1rem 0;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.connection-status.connected {
    color: #4caf50;
}

.connection-status .connect-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.875rem;
}

.connection-status .connect-link:hover {
    text-decoration: underline;
}

#timeConversion {
    position: fixed;
    color: var(--color-text-primary);
    padding: 4px 8px;
    border-radius: 3rem;
    font-size: 0.7rem;
    pointer-events: none;
    z-index: 1000;
    display: flex;
    gap: 0.3em;
    align-items: center;
    background: var(--color-background);
    box-shadow: var(--shadow-s);
}

#timeConversion .day-name {
    color: var(--color-text-secondary);
}

#timeConversion .time {
    font-variant-numeric: tabular-nums;
}

.nav-button.today.is-selected {
    color: var(--color-text-primary);
    background: var(--color-selected-background);
    border-radius: 4px;
}

.hour-marker.is-yesterday .time-label {
    opacity: 0.3;
}

.hour-marker.is-tomorrow .time-label {
    opacity: 0.3;
}

.hour-marker.is-today .time-label {
    font-weight: 500;
}

.event.full-day-event {
    border-left: 2px solid;
    border-radius: 0;
    padding: 4px 8px;
    color: var(--color-text-primary);
}

.event.full-day-event .event__title {
    font-weight: 500;
}

.event.full-day-event .event__time {
    color: var(--color-text-secondary);
    font-size: 11px;
}

.event.continues-before::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to bottom, transparent, var(--color-event));
}

.event.continues-after::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to top, transparent, var(--color-event));
}

.event.is-google {
    background: var(--color-event-alt);
}

.event.is-google.continues-before::before {
    background: linear-gradient(to bottom, transparent, currentColor);
}

.event.is-google.continues-after::after {
    background: linear-gradient(to top, transparent, currentColor);
}

.event.is-busy {
    z-index: 1;
}

.midnight-marker {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--color-text-primary);
    z-index: 3;
    pointer-events: none;
}

.loading-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-text-secondary);
    border-radius: 50%;
    animation: spinner 0.4s linear infinite;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
}

.loading-spinner.is-visible {
    opacity: 1;
    visibility: visible;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

.date-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-date-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}