/* header y brand */
.brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo {
    font-size: 1.15rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

.title {
    font-size: 0.85rem;
    font-weight: 500;
}


/* username editable */
.clickable-name {
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
}

.clickable-name:hover {
    background: var(--accent-soft);
}


/* boton modo oscuro */
.theme-btn {
    border: none;
    background: transparent;
    color: var(--text);

    width: 36px;
    height: 36px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 1.15rem;
    cursor: pointer;
    border-radius: 8px;

    transform: translateY(1px);
}

.theme-btn:hover {
    background: var(--accent-soft);
}

/* tarjetas dias */
.day-card {
    background: var(--card);
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: 0.2s;
    position: relative;
}

.day-card:hover {
    transform: translateY(-2px);
}

.day-card h3 {
    font-size: 0.85rem;
    margin: 0 0 4px;
}

.day-card p {
    font-size: 0.75rem;
    color: var(--muted);
}

/* tarjetas dias - boton editar titulo */
.day-edit-btn {
    position: absolute;
    bottom: 6px;
    right: 6px;

    border: none;
    background: transparent;
    cursor: pointer;

    font-size: 0.9rem;
    padding: 4px;
    border-radius: 6px;

    opacity: 0.85;
    transition: 0.15s;
    color: var(--accent);
}

.day-edit-btn:hover {
    background: var(--accent-soft);
    opacity: 1;
}
/* titulo de lista de ejercicios */
.section-title {
    margin: 10px 0 4px;
    padding: 6px 10px;
    font-size: 0.82rem;
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: 6px;
}

/* tarjetas de ejercicios */
.exercise-card {
    background: var(--card);
    border-radius: 10px;
    padding: 10px;
}

.exercise-card + .exercise-card {
    margin-top: 4px;
}

.ex-name {
    font-size: 0.82rem;
    font-weight: 500;
}

.ex-info,
.ex-notes {
    font-size: 0.72rem;
    color: var(--muted);
}

.ex-weight {
    font-size: 0.82rem;
    font-weight: 500;
}

.ex-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
}

.add-btn {
    margin-top: 12px;
    margin-bottom: 24px;
    border: none;
    background: var(--accent);
    color: white;
    padding: 7px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
}

.ex-delete-btn {
    border: none;
    background: transparent;
    cursor: pointer;

    font-size: 0.9rem;
    padding: 4px;
    border-radius: 6px;

    opacity: 0.85;
    transition: 0.15s;

    color: #ef4444;
}

.ex-delete-btn:hover {
    background: rgba(239, 68, 68, 0.12);
    opacity: 1;
}

/* tarjeta dias: estilos drag */
/* estado mientras arrastras */
.exercise-card.dragging {
    opacity: 0.4;
    transform: scale(0.98);
}

/* temporizador */
.timer {
    position: fixed;
    bottom: 18px;
    right: 18px;
    width: 60px;
    height: 60px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(0,0,0,0.25);
}