:root {
    --bg: #141414;
    --panel: #1e1e1e;
    --line: #333;
    --text: #eee;
    --muted: #9a9a9a;
    --accent: #c4a35a;
    --danger: #c45a5a;
    --ok: #6a9a6a;
    --calendar-workout: #9b7b22;
    --calendar-both: #3f7548;
    --calendar-food: #704a8f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 16px/1.45 system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
}

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

.top {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
}

.logo { font-weight: 700; color: var(--text); letter-spacing: 0.04em; }
.top nav { display: flex; gap: 16px; }
.top nav a.active { color: var(--accent); }

#app { max-width: 960px; margin: 0 auto; padding: 20px; }

h1 { font-size: 1.4rem; font-weight: 600; margin: 0 0 16px; }
h2 { font-size: 1.1rem; font-weight: 600; margin: 24px 0 8px; }

.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 16px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, button, textarea {
    font: inherit;
    color: var(--text);
    background: #111;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 8px 10px;
}
button { cursor: pointer; background: #2a2a2a; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 600; }
button.danger { border-color: var(--danger); color: var(--danger); }

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.muted { color: var(--muted); font-size: 13px; }
.warn { color: #d6b36a; font-size: 13px; }

.banner {
    position: sticky;
    bottom: 0;
    margin: 0;
    padding: 10px 20px;
    background: #3a2020;
    color: #f2c4c4;
    border-top: 1px solid var(--danger);
}

.grid { display: grid; gap: 12px; }
@media (min-width: 720px) {
    .days { grid-template-columns: 1fr 1fr; }
}

.calendar-card {
    padding: 14px;
    margin-bottom: 20px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
}
.calendar-nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}
.calendar-nav h2 {
    margin: 0;
    text-align: center;
    text-transform: capitalize;
}
.calendar-weekdays,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
}
.calendar-weekdays {
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}
.calendar-day {
    min-width: 0;
    min-height: 66px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding: 7px;
    color: var(--text);
    background: #181818;
}
.calendar-day--workout { background: var(--calendar-workout); }
.calendar-day--both { background: var(--calendar-both); }
.calendar-day--food { background: var(--calendar-food); }
.calendar-day.selected {
    outline: 2px solid var(--text);
    outline-offset: 1px;
}
.calendar-date { font-weight: 700; }
.calendar-marks {
    align-self: flex-end;
    font-size: 11px;
    letter-spacing: 0.08em;
    opacity: 0.9;
}
.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 12px;
}
.calendar-legend span { display: inline-flex; align-items: center; gap: 6px; }
.calendar-legend i {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}
.legend-workout { background: var(--calendar-workout); }
.legend-both { background: var(--calendar-both); }
.legend-food { background: var(--calendar-food); }
.journal-selected-day > h2 { margin-top: 0; }

.set {
    display: inline-block;
    margin: 0 6px 6px 0;
    padding: 2px 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px;
}

.media { max-width: 100%; max-height: 280px; border-radius: 8px; margin-top: 8px; }
.thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.thumbs img, .thumbs video { max-width: 220px; max-height: 180px; border-radius: 8px; }

.exercise {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
}
.exercise h2 { margin-top: 0; }
.workout-day .exercise {
    background: transparent;
    border: none;
    border-radius: 0;
    margin: 14px 0 0;
    padding: 12px 0 0;
    border-top: 1px solid var(--line);
}

.exercise-editor {
    display: grid;
    gap: 10px;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #181818;
}
.exercise-editor[hidden] { display: none; }
.set-editor-row {
    display: grid;
    grid-template-columns: minmax(90px, 1fr) minmax(90px, 1fr) 2fr auto;
    gap: 8px;
    align-items: end;
    margin-bottom: 8px;
}
.add-exercise { margin: 12px 0; }

@media (max-width: 600px) {
    .set-editor-row { grid-template-columns: 1fr 1fr; }
    #app { padding: 12px; }
    .calendar-card { padding: 9px; }
    .calendar-weekdays,
    .calendar-grid { gap: 3px; }
    .calendar-day {
        min-height: 44px;
        padding: 4px;
        font-size: 13px;
    }
    .calendar-marks { font-size: 9px; }
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.empty { color: var(--muted); padding: 24px 0; }