/* Time Tracker – app.css */

:root {
    --color-bg:           #f5f5f0;
    --color-surface:      #ffffff;
    --color-border:       #e0ddd6;
    --color-text:         #1a1a1a;
    --color-text-muted:   #6b6860;
    --color-primary:      #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-danger:       #dc2626;
    --color-success:      #16a34a;
    --color-today:        #eff6ff;
    --color-today-border: #93c5fd;
    --color-progress-bg:  #e5e7eb;
    --color-progress-fg:  #2563eb;
    --radius:             8px;
    --shadow:             0 1px 3px rgba(0,0,0,.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 16px 16px 48px;
}

/* ── App Header ── */

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0 16px;
}

.app-title {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.logout {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ── Timer Block ── */

.timer-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.timer-display {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.timer-idle {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.timer-status {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 99px;
}
.timer-status.running {
    background: #dcfce7;
    color: #15803d;
}
.timer-status.paused {
    background: #fef9c3;
    color: #a16207;
}

.timer-elapsed {
    font-size: 1.6rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.timer-remaining-live {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.timer-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-timer {
    border: none;
    border-radius: 8px;
    padding: 9px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s;
    white-space: nowrap;
}
.btn-timer:hover { opacity: 0.88; }
.btn-timer:active { transform: scale(0.97); }

.btn-start  { background: #16a34a; color: #fff; }
.btn-pause  { background: #d97706; color: #fff; }
.btn-resume { background: #2563eb; color: #fff; }
.btn-stop   { background: #dc2626; color: #fff; }

/* ── Week Navigation ── */

.week-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: 4px;
    box-shadow: var(--shadow);
}

.btn-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    font-size: 1.2rem;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
    text-decoration: none;
}
.btn-nav:hover { background: var(--color-border); text-decoration: none; }

.week-label {
    flex: 1;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.current-week-link {
    text-align: center;
    font-size: 0.82rem;
    margin-bottom: 12px;
    color: var(--color-text-muted);
}

/* ── Weekly Summary ── */

.week-summary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    margin: 12px 0 16px;
    box-shadow: var(--shadow);
}

.summary-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 10px;
}

.summary-worked {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.summary-sep {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.summary-target {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.progress-bar-wrap {
    height: 8px;
    background: var(--color-progress-bg);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar {
    height: 100%;
    background: var(--color-progress-fg);
    border-radius: 99px;
    transition: width 0.3s ease;
    min-width: 2px;
}

.summary-remaining {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.summary-remaining.done {
    color: var(--color-success);
    font-weight: 500;
}

/* ── Day Blocks ── */

.day-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.day-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.day-block.today {
    background: var(--color-today);
    border-color: var(--color-today-border);
}

.day-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 12px;
    cursor: pointer;
    user-select: none;
}

.day-header:hover { background: rgba(0,0,0,.02); }

.day-name {
    flex: 1;
    font-weight: 600;
    font-size: 0.92rem;
}

.day-date {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.day-total {
    font-size: 0.92rem;
    font-weight: 600;
    min-width: 48px;
    text-align: right;
}

.day-total.no-entries { color: var(--color-text-muted); font-weight: 400; }
.day-total.has-entries { color: var(--color-primary); }

.btn-add-day {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    flex-shrink: 0;
}
.btn-add-day:hover { background: var(--color-border); }

/* ── Entry List ── */

.entry-list {
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.entry-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.entry-item:last-child { border-bottom: none; }

.entry-time {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    min-width: 120px;
}

.entry-break {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.entry-duration {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--color-text);
}

.entry-note {
    flex: 1;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.entry-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.btn-icon {
    width: 26px;
    height: 26px;
    border-radius: 5px;
    border: 1px solid var(--color-border);
    background: none;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all 0.15s;
}
.btn-icon:hover { background: var(--color-border); color: var(--color-text); }
.btn-icon.btn-delete:hover { background: #fee2e2; border-color: #fca5a5; color: var(--color-danger); }

/* ── Entry Forms ── */

.entry-form-wrap {
    border-top: 1px solid var(--color-border);
    background: #fafaf8;
    padding: 14px 12px;
}

.entry-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-time-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.optional { font-weight: 400; text-transform: none; letter-spacing: 0; }

.form-group input {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 7px 9px;
    font-size: 0.92rem;
    background: var(--color-surface);
    color: var(--color-text);
    width: 100%;
    transition: border-color 0.15s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37,99,235,.15);
}

.form-divider {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    position: relative;
}
.form-divider::before,
.form-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: var(--color-border);
}
.form-divider::before { left: 0; }
.form-divider::after { right: 0; }

.form-actions {
    display: flex;
    gap: 8px;
}

.form-error {
    font-size: 0.85rem;
    color: var(--color-danger);
}

/* ── Buttons ── */

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 7px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary {
    background: none;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 7px 14px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-secondary:hover { background: var(--color-border); }

.btn-link {
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
}

/* ── Settings Panel ── */

.settings-panel {
    margin-top: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.settings-panel > summary {
    padding: 12px 16px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    list-style: none;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 6px;
}
.settings-panel > summary::before { content: '⚙'; }
.settings-panel > summary:hover { background: rgba(0,0,0,.02); }

.settings-body {
    padding: 16px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.settings-form label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.settings-form h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

.settings-form input[type="number"],
.settings-form input[type="password"] {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 7px 9px;
    font-size: 0.92rem;
    width: 100%;
    background: var(--color-surface);
    color: var(--color-text);
}
.settings-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37,99,235,.15);
}

.settings-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-row input[type="number"] { width: 90px; }

.unit {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    flex: 1;
}

.form-feedback {
    font-size: 0.85rem;
    min-height: 1.2em;
}
.form-feedback.success { color: var(--color-success); }
.form-feedback.error   { color: var(--color-danger); }

hr { border: none; border-top: 1px solid var(--color-border); }

/* ── Login Page ── */

body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px 28px;
    width: 100%;
    max-width: 340px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-card h1 {
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.login-card label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.login-card input[type="password"] {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 9px 11px;
    font-size: 1rem;
    width: 100%;
    background: var(--color-surface);
}
.login-card input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37,99,235,.15);
}

.login-card .btn-primary {
    padding: 9px;
    font-size: 1rem;
}

.error {
    color: var(--color-danger);
    font-size: 0.88rem;
    text-align: center;
}

/* ── Mobile ── */

@media (max-width: 420px) {
    .form-time-row {
        grid-template-columns: 1fr 1fr;
    }
    .break-group {
        grid-column: span 2;
    }
    .week-label {
        font-size: 0.85rem;
    }
}