/* ── Theme tokens ──
 *
 * Two palettes, each a coherent "hacker / simplistic" monochrome set.
 * Light is the default (:root); dark overrides via [data-theme="dark"].
 * "auto" follows the OS via the prefers-color-scheme media query.
 *
 * The <html data-theme="..."> attribute is rendered server-side from the
 * user's saved profile (auto | light | dark), so there is no flash.
 */
:root,
:root[data-theme="light"] {
    color-scheme: light;

    --bg:                   #f4f4f4;  /* page background */
    --fg:                   #1a1a1a;  /* primary text */
    --fg-strong:            #000;     /* active / total / emphasis */
    --surface:              #e6e6e6;  /* sidebar, headers, inputs */
    --surface-hover:        #dadada;  /* hover background */
    --surface-active:       #c4c4c4;  /* active background */
    --surface-active-hover: #b0b0b0;  /* active + hover background */
    --dropdown-bg:          #ededed;  /* workspace dropdown */
    --border:               #c0c0c0;  /* default borders */
    --border-focus:         #888;     /* focused input border */
    --muted:                #777;      /* dim labels / inactive tabs */
    --muted-2:              #5a5a5a;   /* secondary text */
    --muted-3:              #6a6a6a;   /* tertiary (percent cols) */
    --separator:            #c8c8c8;   /* hr separators */
    --danger:               #b22;      /* destructive action */
    --danger-hover:         #d11;      /* destructive action hover */
}

:root[data-theme="dark"] {
    color-scheme: dark;

    --bg:                   #444;
    --fg:                   #ddd;
    --fg-strong:            #fff;
    --surface:              #3a3a3a;
    --surface-hover:        #4a4a4a;
    --surface-active:       #555;
    --surface-active-hover: #606060;
    --dropdown-bg:          #333;
    --border:               #555;
    --border-focus:         #777;
    --muted:                #777;
    --muted-2:              #999;
    --muted-3:              #aaa;
    --separator:            #555;
    --danger:               #c66;
    --danger-hover:         #e88;
}

@media (prefers-color-scheme: dark) {
    :root[data-theme="auto"] {
        color-scheme: dark;

        --bg:                   #444;
        --fg:                   #ddd;
        --fg-strong:            #fff;
        --surface:              #3a3a3a;
        --surface-hover:        #4a4a4a;
        --surface-active:       #555;
        --surface-active-hover: #606060;
        --dropdown-bg:          #333;
        --border:               #555;
        --border-focus:         #777;
        --muted:                #777;
        --muted-2:              #999;
        --muted-3:              #aaa;
        --separator:            #555;
        --danger:               #c66;
        --danger-hover:         #e88;
    }
}

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

body {
    height: 100vh;
    overflow: hidden;
    font-family: "Inconsolata", monospace;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    font-size: 14px;
    color: var(--fg);
    background-color: var(--bg);
}

input, button, textarea, select {
    font: inherit;
    color: inherit;
}

ul {
    margin-left: 1em;
    list-style-type: none;
}

#modal-overlay {
    display: none;
}

#app-container {
    display: flex;
    height: 100vh;
}

/* ── Sidebar ── */

.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar.collapsed {
    width: auto;
    min-width: 0;
}

.sidebar.collapsed #sidebar-workspace,
.sidebar.collapsed #sidebar-dates,
.sidebar.collapsed #sidebar-footer {
    display: none;
}

.sidebar.expanded {
    width: 16ch;
    min-width: 16ch;
}

#sidebar-workspace {
    position: relative;
    border-bottom: 1px solid var(--border);
}

.tab-link {
    display: block;
    padding: 0.4em 0.5em;
    color: var(--muted);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab-link:hover {
    color: var(--fg);
    background: var(--surface-hover);
}

.tab-link.active {
    color: var(--fg-strong);
    background: var(--surface-active);
}

.sidebar-toggle {
    padding: 0.3em 0.5em;
    color: var(--muted);
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.sidebar-toggle:hover {
    color: var(--fg);
    background: var(--surface-hover);
}

#sidebar-dates {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
}

#sidebar-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    position: relative;
}

.footer-settings + .footer-settings {
    border-top: 1px solid var(--border);
}

.workspace-indicator {
    display: block;
    padding: 0.4em 0.5em;
    color: var(--muted);
    font-size: 0.85em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.workspace-indicator.clickable {
    cursor: pointer;
}

.workspace-indicator.clickable:hover {
    color: var(--fg);
}

.workspace-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10;
    background: var(--dropdown-bg);
    border: 1px solid var(--border);
    border-top: none;
    max-height: 200px;
    overflow-y: auto;
}

.workspace-dropdown-item {
    padding: 0.4em 0.5em;
    color: var(--muted-2);
    cursor: pointer;
    font-size: 0.85em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.workspace-dropdown-item:hover {
    color: var(--fg);
    background: var(--surface-hover);
}

.workspace-dropdown-item.active {
    color: var(--fg-strong);
    cursor: default;
    background: var(--surface-active);
}

/* Date entries (links) */
.sidebar-date {
    display: block;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    background: var(--surface);
    transition: background .25s;
}

.sidebar-date.active {
    background: var(--surface-active);
    color: var(--fg-strong);
}

.sidebar-date:hover {
    background: var(--surface-hover);
}

.sidebar-date.active:hover {
    background: var(--surface-active-hover);
}

.sidebar-date.past {
    color: var(--muted-2);
}

.sidebar-date-label {
    display: block;
    font-size: 0.9em;
    padding: .25em;
}

/* Days without data, months without data */
.sidebar-date.empty,
.sidebar-month.empty {
    color: var(--muted-2);
    opacity: 0.6;
}

.sidebar-date.empty.active {
    opacity: 1;
}

.sidebar-month {
    padding: .35em .25em .25em;
    font-size: 0.85em;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    white-space: nowrap;
}

.sidebar-month:hover,
.sidebar-gap:hover,
.goto-toggle:hover {
    color: var(--fg);
    background: var(--surface-hover);
}

.sidebar-gap {
    padding: .15em .25em .15em 1em;
    font-size: 0.8em;
    color: var(--muted-2);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    white-space: nowrap;
}

/* "go to date…" at the end of the list */
.sidebar-goto {
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.goto-toggle {
    display: block;
    padding: .25em;
    font-size: 0.85em;
    color: var(--muted);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.goto-input {
    display: none;
    width: 100%;
    border: none;
    border-top: 1px solid var(--border);
    background: var(--surface);
    color: var(--fg);
    padding: .25em;
    font: inherit;
    font-size: 0.85em;
}

.goto-input.visible {
    display: block;
}

.goto-input:focus {
    outline: none;
}

/* ── Main content ── */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.past-date-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5em 1em;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.past-date-header.hidden {
    display: none;
}

.past-date-header .date-label {
    color: var(--muted-2);
    font-size: 0.95em;
}

.past-date-header .unlock-link {
    color: var(--muted-2);
    text-decoration: none;
    font-size: 0.9em;
}

.past-date-header .unlock-link:hover {
    color: var(--fg);
}

input:disabled,
textarea:disabled {
    background-color: var(--surface) !important;
    color: var(--muted-2) !important;
    cursor: not-allowed !important;
}

/* ── Day page: todo on top, time panel docked below ── */

.day-page {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.todo-pane {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.time-panel {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-top: 1px solid var(--border);
}

.time-panel-bar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    padding: 0 0.5em;
    user-select: none;
}

.time-panel.open .time-panel-bar {
    cursor: row-resize;
}

.time-panel-toggle {
    border: none;
    background: none;
    color: var(--muted);
    cursor: pointer;
    /* A generous click target; the rest of the bar is the resize handle. */
    min-width: 8em;
    padding: 0.15em 1em;
}

.time-panel-toggle:hover {
    color: var(--fg);
    background: var(--surface-hover);
}

.time-panel-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.time-panel-body[hidden] {
    display: none;
}

.time-panel.resizing,
.time-panel.resizing * {
    cursor: row-resize;
}

/* ── Time tracker ── */

#time-container {
    padding: 1em;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    flex: 1;
    overflow-y: auto;
}

.time-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

/* Day totals under the rows; columns line up with start+end / total / project.
   (A row's total cell shrinks to its text: notes is 100% wide.) */
.time-totals {
    margin-top: 0.5em;
    border-top: 1px solid var(--border);
    padding-top: 0.5em;
    display: flex;
    flex-direction: column;
    gap: 0.25em;
}

.time-totals-row {
    display: flex;
    gap: 0.5em;
}

.time-totals-row .label {
    width: calc(18ch + 0.5em);
    padding: 0 0.25em;
    text-align: right;
    color: var(--muted);
}

.time-totals-row .detail {
    padding: 0 0.25em; /* like the project input's text */
}

.time-totals-row.sum {
    color: var(--fg-strong);
}

.time-totals-row.sum .detail {
    color: var(--muted);
}

.time-projects {
    display: flex;
    flex-direction: column;
    gap: 0.25em;
    margin-top: 0.5em;
}

.time-row {
    display: flex;
    gap: 0.5em;
    align-items: center;
}

.time-row input {
    border: 1px solid var(--border);
    padding: 0.25em;
}

.time-row input:focus {
    outline: none;
    border-color: var(--muted);
}

.time-row .start,
.time-row .end {
    width: 9ch;
}

.time-row .total {
    width: 7ch;
    display: inline-block;
    text-align: center;
}

.time-row .project {
    width: 30ch;
}

.time-row .task {
    width: 30ch;
}

.time-row .notes {
    width: 100%;
}

/* ── Todo ── */

#the-textarea {
    padding: 1em;
    width: 100%;
    flex: 1;
    border: none;
    resize: none;
    text-wrap: nowrap;
}

#the-textarea:focus {
    outline: none;
}

/* ── Summary ── */

.summary-container {
    padding: 1em;
    flex: 1;
    overflow-y: auto;
}

.summary-controls {
    display: flex;
    gap: 2em;
    align-items: center;
    margin-bottom: 1.5em;
}

.window-option {
    color: var(--muted-2);
    cursor: pointer;
    padding: 0.2em 0.5em;
    text-decoration: none;
}

.window-option:hover {
    color: var(--fg);
}

.window-option.active {
    color: var(--fg-strong);
    border-bottom: 1px solid var(--fg-strong);
}

.decay-display {
    color: var(--muted);
    font-size: 0.9em;
}

.summary-table {
    margin-bottom: 2em;
}

.summary-row {
    display: flex;
    padding: 0.15em 0;
}

.summary-row.header {
    color: var(--muted);
    margin-bottom: 0.25em;
}

.summary-row.separator {
    color: var(--separator);
    overflow: hidden;
    margin: 0.25em 0;
}

.summary-row.total {
    color: var(--fg-strong);
    margin-top: 0.25em;
}

.col-project {
    min-width: 20ch;
    overflow: hidden;
    text-overflow: ellipsis;
}

.col-weighted,
.col-raw,
.col-hours {
    min-width: 8ch;
    text-align: right;
}

.col-wpct,
.col-rpct {
    min-width: 6ch;
    text-align: right;
    color: var(--muted-3);
}

.daily-row {
    display: flex;
    padding: 0.15em 0;
}

.col-date {
    min-width: 20ch;
    color: var(--muted-2);
}

.daily-row.today .col-date {
    color: var(--fg);
}

/* ── Settings ── */

.settings-container {
    padding: 1em;
    flex: 1;
    overflow-y: auto;
}

.settings-section {
    margin-bottom: 2em;
}

.settings-header {
    color: var(--muted);
    margin-bottom: 0.5em;
}

.settings-separator {
    color: var(--separator);
    overflow: hidden;
    margin-bottom: 0.75em;
}

.workspace-list {
    margin-bottom: 1em;
}

.workspace-entry {
    display: flex;
    align-items: center;
    gap: 1em;
    padding: 0.3em 0;
}

.workspace-name {
    min-width: 15ch;
}

.workspace-active-badge {
    color: var(--muted);
    font-size: 0.9em;
}

.workspace-actions {
    display: flex;
    gap: 1em;
}

.workspace-action {
    color: var(--muted-2);
    cursor: pointer;
    font-size: 0.9em;
    background: transparent;
    border: none;
    padding: 0;
}

.workspace-action:hover {
    color: var(--fg);
}

.workspace-action.danger {
    color: var(--danger);
}

.workspace-action.danger:hover {
    color: var(--danger-hover);
}

.new-workspace-row {
    display: flex;
    gap: 0.5em;
    align-items: center;
    margin-top: 0.5em;
}

.settings-input {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.3em 0.5em;
}

.settings-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.settings-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--muted-2);
    padding: 0.3em 0.75em;
    cursor: pointer;
}

.settings-btn:hover {
    color: var(--fg);
    border-color: var(--border-focus);
}

.decay-slider-row {
    display: flex;
    align-items: center;
    gap: 1em;
}

.decay-label {
    color: var(--muted-2);
    min-width: 12ch;
}

.decay-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 200px;
    height: 4px;
    background: var(--surface-active);
    outline: none;
    border-radius: 2px;
}

.decay-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--fg);
    border-radius: 50%;
    cursor: pointer;
}

.decay-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--fg);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.decay-value {
    min-width: 4ch;
}

/* ── Login ── */

.login-container {
    margin: auto;
    text-align: center;
}

.login-title {
    color: var(--muted);
    font-weight: 400;
    margin-bottom: 2em;
}

.login-actions {
    display: flex;
    gap: 1em;
    justify-content: center;
}

.login-actions a {
    text-decoration: none;
}

/* ── Notice (js/lib/notice.js) ── */

.notice {
    position: fixed;
    bottom: 1.5em;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    color: var(--fg);
    border: 1px solid var(--border);
    padding: 0.5em 1em;
    z-index: 900;
    pointer-events: none;
}

/* ── Suggestions (js/lib/suggest-input.js) ── */

.suggest {
    position: relative;
    display: inline-flex;
    align-items: stretch;
}

.suggest-ghost {
    position: absolute;
    pointer-events: none;
    white-space: pre;
    overflow: hidden;
    color: var(--muted);
}

.suggest-ghost-typed {
    visibility: hidden;
}

.suggest-toggle {
    border: 1px solid var(--border);
    border-left: none;
    background: var(--surface);
    color: var(--muted);
    padding: 0 0.4em;
    cursor: pointer;
}

.suggest-toggle:hover {
    color: var(--fg);
    background: var(--surface-hover);
}

.suggest-list {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    max-height: 16em;
    overflow-y: auto;
    background: var(--dropdown-bg);
    border: 1px solid var(--border);
    z-index: 800;
}

.suggest-item {
    padding: 0.2em 0.5em;
    white-space: nowrap;
    cursor: pointer;
}

.suggest-item:hover,
.suggest-item.active {
    background: var(--surface-active);
    color: var(--fg-strong);
}

/* ── Row menu (js/lib/popup-menu.js) ── */

.row-menu-button {
    border: none;
    background: none;
    color: var(--muted);
    cursor: pointer;
    padding: 0 0.4em;
}

.row-menu-button:hover {
    color: var(--fg);
}

.row-menu-button:disabled {
    visibility: hidden;
}

.popup-menu {
    position: absolute;
    background: var(--dropdown-bg);
    border: 1px solid var(--border);
    z-index: 850;
}

.popup-menu-item {
    padding: 0.3em 1em;
    white-space: nowrap;
    cursor: pointer;
}

.popup-menu-item:hover {
    background: var(--surface-hover);
}

.popup-menu-item.danger {
    color: var(--danger);
}

.popup-menu-item.danger:hover {
    color: var(--danger-hover);
}