:root {
    color-scheme: light;
    --bg: #eef3f7;
    --panel: #ffffff;
    --line: #dfe7ef;
    --text: #25313d;
    --muted: #748292;
    --blue: #0ea5e9;
    --blue-dark: #0284c7;
    --danger: #dc2626;
    --sidebar: #f8fafc;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select {
    font: inherit;
}

.hidden {
    display: none !important;
}

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--sidebar);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 22px 18px;
}

.brand {
    align-items: center;
    display: flex;
    gap: 12px;
    font-size: 24px;
}

.brand-mark {
    border-radius: 8px;
    display: block;
    height: 38px;
    width: 38px;
}

.nav {
    display: grid;
    gap: 8px;
}

.nav-item,
.ghost-button {
    background: transparent;
    border: 0;
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    padding: 13px 14px;
    text-align: left;
}

.nav-item.active,
.nav-item:hover,
.ghost-button:hover {
    background: #e4edf5;
}

.logout-button {
    margin-top: auto;
}

.workspace {
    min-width: 0;
    padding: 28px;
}

.topbar,
.section-heading {
    align-items: center;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.eyebrow {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.view-title,
.auth-copy h1 {
    margin: 0;
}

.user-pill {
    background: #8bc34a;
    border-radius: 8px;
    color: #fff;
    font-weight: 700;
    min-width: 42px;
    padding: 12px;
    text-align: center;
}

.auth-panel {
    align-items: stretch;
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(220px, 1fr) 380px;
    margin-top: 60px;
}

.auth-copy {
    align-self: center;
}

.auth-copy h1 {
    font-size: 42px;
    max-width: 560px;
}

.auth-form,
.timer-bar,
.project-form,
.chart-panel,
.totals-panel,
.weekday-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(37, 49, 61, 0.06);
}

.auth-form {
    display: grid;
    gap: 16px;
    padding: 22px;
}

.auth-tabs {
    background: #eef3f7;
    border-radius: 6px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 4px;
}

.auth-tab {
    background: transparent;
    border: 0;
    border-radius: 5px;
    cursor: pointer;
    padding: 10px;
}

.auth-tab.active {
    background: #fff;
    color: var(--blue-dark);
    font-weight: 700;
}

label {
    color: var(--muted);
    display: grid;
    gap: 7px;
    font-size: 14px;
}

input,
select {
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    min-height: 42px;
    padding: 0 12px;
    width: 102%;
}

.primary-button,
.small-button {
    background: var(--blue);
    border: 0;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    min-height: 42px;
    padding: 0 18px;
}

.primary-button:hover,
.small-button:hover {
    background: var(--blue-dark);
}

.danger-button {
    background: transparent;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: var(--danger);
    cursor: pointer;
    min-height: 36px;
    padding: 0 12px;
}

.form-message {
    color: var(--danger);
    min-height: 20px;
    margin: 0;
}

.app-content {
    margin-top: 26px;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.timer-bar {
    align-items: center;
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr 230px 140px 120px;
    padding: 14px;
}

.timer-display {
    font-size: 24px;
    text-align: center;
}

.timer-button.stop {
    background: #ef4444;
}

.section-heading {
    margin: 28px 0 12px;
}

.section-heading h2 {
    margin: 0;
}

.entries-list,
.project-list {
    display: grid;
    gap: 10px;
}

.entry-row,
.project-row {
    align-items: center;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 14px;
    padding: 14px 16px;
}

.entry-row {
    grid-template-columns: minmax(180px, 1.4fr) minmax(170px, 0.7fr) minmax(360px, 1fr) 100px 150px;
}

.project-row {
    grid-template-columns: 24px 1fr 58px 90px 80px;
}

.project-dot {
    border-radius: 50%;
    height: 11px;
    width: 11px;
}

.entry-time-edit,
.entry-actions {
    display: grid;
    gap: 8px;
}

.entry-time-edit {
    grid-template-columns: repeat(2, minmax(170px, 1fr));
    min-width: 0;
}

.entry-actions {
    grid-template-columns: 1fr 1fr;
}

.entry-row input,
.entry-row select {
    min-width: 0;
}

.entry-duration {
    font-size: 20px;
    font-weight: 700;
    text-align: right;
}

.project-form {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr 58px 150px;
    margin-bottom: 18px;
    padding: 14px;
}

.report-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) 320px;
}

.report-toolbar {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 18px;
}

.icon-button {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    font-weight: 700;
    height: 40px;
    width: 40px;
}

.icon-button:hover {
    background: #e4edf5;
}

#reportWeekLabel {
    min-width: 210px;
    text-align: center;
}

.chart-panel,
.totals-panel,
.weekday-panel {
    padding: 18px;
}

.weekday-panel {
    margin-top: 18px;
}

.weekday-panel h2 {
    font-size: 20px;
    margin: 0 0 14px;
}

.chart-panel canvas,
.weekday-panel canvas {
    display: block;
    max-width: 100%;
    width: 100%;
}

.total-row {
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 8px;
    grid-template-columns: 14px 1fr auto;
    padding: 12px 0;
}

.empty-state {
    background: rgba(255, 255, 255, 0.7);
    border: 1px dashed #b8c5d2;
    border-radius: 8px;
    color: var(--muted);
    padding: 28px;
    text-align: center;
}

small {
    font-size: 0.75rem;
}

@media (max-width: 1280px) {
    .entry-row {
        grid-template-columns: minmax(180px, 1fr) minmax(170px, 0.7fr) minmax(360px, 1fr);
    }

    .entry-duration {
        text-align: left;
    }

    .entry-actions {
        grid-column: span 3;
        grid-template-columns: 110px 110px;
    }
}

@media (max-width: 900px) {
    .app-shell,
    .auth-panel,
    .report-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-bottom: 1px solid var(--line);
        border-right: 0;
    }

    .timer-bar,
    .entry-row,
    .project-row,
    .project-form {
        grid-template-columns: 1fr;
    }

    .entry-duration {
        text-align: left;
    }

    .entry-time-edit,
    .entry-actions {
        grid-template-columns: 1fr;
    }

    .entry-actions {
        grid-column: auto;
    }
}