:root {
    --primary: #1f4d78;
    --bg: #f5f7fb;
    --ink: #1f2937;
    --muted: #6b7280;
    --border: #d8dee9;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, sans-serif;
}
a { color: var(--primary); text-decoration: none; }
.shell { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.sidebar { background: #102a43; color: white; padding: 24px; }
.brand { font-weight: 700; font-size: 22px; margin-bottom: 24px; }
.sidebar a { display: flex; align-items: center; gap: 10px; color: #dce8f7; padding: 10px 0; }
.nav-icon svg, .metric-card > svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
}
.main { padding: 28px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .04);
}
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.metric { font-size: 28px; font-weight: 700; color: var(--primary); }
.muted { color: var(--muted); }
.page-help {
    max-width: 860px;
    color: var(--muted);
    margin-top: -8px;
    margin-bottom: 18px;
}
.btn {
    border: 0;
    border-radius: 6px;
    padding: 10px 14px;
    background: var(--primary);
    color: white;
    font-weight: 700;
    cursor: pointer;
}
.btn.secondary { background: #e8eef5; color: var(--primary); }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    margin: 6px 0 14px;
    font: inherit;
}
textarea { resize: vertical; min-height: 96px; }
label { font-weight: 700; font-size: 14px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; border-bottom: 1px solid var(--border); padding: 10px; vertical-align: top; }
th { color: var(--primary); background: #f8fafc; }
.login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.login .card { width: min(420px, 100%); }
.pill { display: inline-block; padding: 4px 8px; border-radius: 999px; background: #e8eef5; color: var(--primary); font-size: 12px; margin: 2px; }
.grid.two { grid-template-columns: minmax(260px, .75fr) minmax(360px, 1.25fr); }
.form-grid { display: grid; gap: 0 16px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hint {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
    margin: -8px 0 14px;
}
.help {
    display: inline-grid;
    place-items: center;
    width: 17px;
    height: 17px;
    margin-left: 4px;
    border-radius: 50%;
    background: #e8eef5;
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    cursor: help;
}
.input-action {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: start;
}
.input-action input,
.input-action textarea {
    margin-bottom: 14px;
}
.voice-btn {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #f8fafc;
    color: var(--primary);
    font-weight: 700;
    min-width: 48px;
    min-height: 40px;
    margin-top: 6px;
    cursor: pointer;
}
.icon-btn {
    display: inline-grid;
    place-items: center;
}
.icon-btn svg,
.timer-btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.metric-card {
    display: flex;
    align-items: center;
    gap: 14px;
}
.metric-card > svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
    background: #e8eef5;
    border-radius: 8px;
    padding: 8px;
}
.timer-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    border: 1px solid #d8dee9;
    background: linear-gradient(180deg, #f8fafc, #ffffff);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 18px;
}
.timer-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 700;
}
.timer-label svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}
.timer-display {
    font-size: 34px;
    font-weight: 700;
    letter-spacing: 0;
    margin: 6px 0;
}
.timer-actions {
    display: flex;
    gap: 8px;
}
.timer-btn {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 8px;
    color: white;
    cursor: pointer;
}
.timer-btn.start { background: #1f7a4d; }
.timer-btn.pause { background: #7a5a00; }
.timer-btn.stop { background: #9b1c1c; }
.bar-row { margin: 14px 0; }
.bar-label {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
    margin-bottom: 6px;
}
.bar-track {
    height: 12px;
    background: #e8eef5;
    border-radius: 999px;
    overflow: hidden;
}
.bar-track.alt { background: #edf7f1; }
.bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 999px;
}
.voice-btn.listening {
    background: var(--primary);
    color: white;
}
.voice-btn:disabled {
    opacity: .55;
    cursor: not-allowed;
}
.checkline {
    display: block;
    font-weight: 400;
    margin: 8px 0;
}
.checkline input {
    width: auto;
    margin: 0 8px 0 0;
}
.error {
    color: #9b1c1c;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    padding: 10px;
    border-radius: 6px;
}
details { margin-top: 10px; }
summary { cursor: pointer; color: var(--primary); font-weight: 700; }
@media (max-width: 800px) {
    .shell { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .grid, .grid.two, .form-grid.two { grid-template-columns: 1fr; }
    .timer-panel { grid-template-columns: 1fr; }
    .timer-actions { justify-content: flex-start; }
}