:root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent: #6ee7b7;
    --accent-hover: #34d399;
    --danger: #f87171;
    --sidebar-width: 80px;
    --panel-width: 320px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: #0f172a;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-y: auto;
}

/* Scrollbar con el color de la paleta (accent verde esmeralda) */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
    border-radius: 10px;
    border: 2px solid rgba(15, 23, 42, 0.6);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

html { scrollbar-width: thin; scrollbar-color: var(--accent) rgba(255, 255, 255, 0.08); }

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e293b, #0f172a, #1e1b4b);
    z-index: -1;
}

.wrapper {
    display: flex;
    height: calc(100vh - 60px);
    max-width: 1400px;
    margin: 30px auto;
    padding: 15px;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 5px;
    transition: width 0.3s ease;
    position: relative;
    z-index: 10;
}

.sidebar.expanded {
    width: var(--panel-width);
}

.window-btns {
    display: flex;
    gap: 8px;
    padding: 5px 0;
}

.window-btns span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.window-btns .green { background: #34d399; }
.window-btns .red { background: #f87171; }
.window-btns .yellow { background: #fbbf24; }

.logo {
    margin: 15px 0;
}

.logo button {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
}

.logo button:hover {
    color: var(--accent);
    transform: scale(1.1);
}

.line {
    width: 60%;
    height: 1px;
    background: var(--glass-border);
    margin: 10px 0;
}

.mini-menu {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.mini-menu li {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 14px 0 14px 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, transform 0.3s;
    font-size: 18px;
    color: var(--text-secondary);
    position: relative;
}

/* El icono mantiene una posición fija (no salta al expandir/colapsar) */
.mini-menu li i {
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    display: inline-block;
}

/* Etiqueta de texto: animada, oculta al colapsar y visible al expandir */
.mini-menu .menu-label {
    margin-left: 14px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    transition: opacity 0.25s ease, max-width 0.3s ease, margin-left 0.3s ease;
}

.sidebar.expanded .mini-menu .menu-label {
    opacity: 1;
    max-width: 200px;
    margin-left: 14px;
}

.mini-menu li:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.mini-menu li.active {
    background: rgba(110, 231, 183, 0.2);
    color: var(--accent);
}

.mini-menu li.active::before {
    content: '';
    position: absolute;
    left: -5px;
    width: 4px;
    height: 100%;
    background: var(--accent);
    border-radius: 0 4px 4px 0;
}

.profile {
    margin-top: auto;
}

.profile img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
    cursor: pointer;
    transition: transform 0.3s;
}

.profile img:hover {
    transform: scale(1.1);
}

/* Panel principal */
.panel {
    flex: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    padding: 20px 30px;
    overflow-y: auto;
    transition: all 0.3s;
}

.panel .window-btns.big span {
    width: 14px;
    height: 14px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 15px 0 10px;
}

.panel-header h1 {
    font-size: 28px;
    font-weight: 600;
    background: linear-gradient(135deg, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider {
    height: 1px;
    background: var(--glass-border);
    margin: 15px 0;
}

.content {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Estilos generales de tarjetas */
.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h3 i {
    color: var(--accent);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Formularios */
input, textarea, select {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.1);
}

input::placeholder, textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

select option {
    background: #1e293b;
}

.btn {
    padding: 12px 24px;
    background: var(--accent);
    color: #0f172a;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(110, 231, 183, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #ef4444;
}

/* Dashboard específico */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
    margin: 10px 0;
}

.stat-card .stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.stat-card i {
    font-size: 24px;
    color: var(--accent);
}

/* Contenedor de gráficas de peso */
.chart-container {
    position: relative;
    height: 280px;
}

/* En el dashboard la gráfica se ve completa (sin límite de ancho) */
#dashboardWeightChart {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* En historial la gráfica ocupa el ancho de la tarjeta, sin desbordarla */
#weightChart {
    display: block;
    max-width: 100% !important;
    max-height: 280px !important;
}

/* Tablas */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
}

tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Calendario */
.calendar {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 20px;
    max-width: 100%;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    max-width: 860px;
    margin: 0 auto;
}

.calendar-day {
    aspect-ratio: 1.3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    position: relative;
    min-height: 0;
}

.calendar-day:hover {
    background: rgba(255, 255, 255, 0.1);
}

.calendar-day.today {
    background: rgba(110, 231, 183, 0.3);
    color: var(--accent);
    font-weight: 600;
}

.calendar-day.has-event::after {
    content: '';
    position: absolute;
    bottom: 5px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

.calendar-day.other-month {
    opacity: 0.3;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    max-width: 860px;
    margin: 0 auto 10px;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
}

/* ===== Panel lateral del día (drawer) ===== */
.day-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 100;
    pointer-events: none;
}

.day-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.day-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 380px;
    max-width: 92vw;
    height: 100vh;
    background: #1e293b;
    border-left: 1px solid var(--glass-border);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
    z-index: 101;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
}

.day-drawer.show {
    transform: translateX(0);
}

.day-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 22px 15px;
    border-bottom: 1px solid var(--glass-border);
}

.day-name {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    text-transform: capitalize;
}

.day-date {
    font-size: 14px;
    color: var(--text-secondary);
}

.day-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 30px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.day-close:hover { color: var(--danger); }

.day-drawer-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.day-actividades {
    flex: 1;
    overflow-y: auto;
    padding: 15px 22px;
}

.day-empty {
    color: var(--text-secondary);
    text-align: center;
    padding: 25px 0;
}

.day-actividad {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.day-act-titulo { font-weight: 600; }
.day-act-titulo.done { text-decoration: line-through; opacity: 0.6; }
.day-act-meta { font-size: 13px; color: var(--text-secondary); }
.day-act-meta i { margin-right: 4px; }
.day-act-acciones { display: flex; gap: 6px; flex-shrink: 0; }
.day-act-acciones .btn { padding: 5px 8px; font-size: 12px; }

/* Formulario dentro del panel */
.day-form {
    display: none;
    padding: 15px 22px;
    border-top: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.day-form-actions {
    display: flex;
    gap: 10px;
}

.day-form-actions .btn {
    flex: 1;
    padding: 10px;
}

/* Botón + fijo al final del panel */
.day-add {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px 22px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    background: var(--accent);
    color: #0f172a;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(110, 231, 183, 0.4);
    transition: transform 0.2s, background 0.2s;
    flex-shrink: 0;
}

.day-add:hover {
    transform: scale(1.1);
    background: var(--accent-hover);
}



/* ===== Gym: registro de músculos ===== */
.m-chip {
    background: rgba(110, 231, 183, 0.15);
    color: var(--accent);
    border: 1px solid rgba(110, 231, 183, 0.35);
    border-radius: 20px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
}

.m-chip-sm {
    font-size: 11px;
    padding: 2px 8px;
    margin-right: 3px;
    margin-bottom: 3px;
}

.m-checks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.m-check {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    color: var(--text-primary);
}

.m-check:hover {
    background: rgba(110, 231, 183, 0.1);
    border-color: var(--accent);
}

.m-check input {
    width: auto;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.m-check span {
    font-weight: 500;
}

.m-resumen {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14px;
}

.m-resumen:last-child { border-bottom: none; }

.m-resumen-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transition: background 0.3s, box-shadow 0.3s;
    flex-shrink: 0;
}

.m-resumen-dot.on {
    background: var(--accent);
    box-shadow: 0 0 8px rgba(110, 231, 183, 0.7);
}
/* Responsive */
@media (max-width: 768px) {
    .wrapper {
        height: calc(100vh - 20px);
        margin: 10px auto;
        padding: 5px;
        gap: 5px;
    }
    .sidebar {
        width: 60px;
    }
    .sidebar.expanded {
        width: 200px;
    }
    .mini-menu li {
        padding: 14px 0 14px 14px;
    }
    .panel {
        padding: 15px;
    }
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}