/* ============================================
   TaskMaster AI — Estilos de Componentes
   Estilo: Ultra Dark + Emerald Glow
   ============================================ */

/* ====== Tarjeta de Tarea ====== */
.task-card {
    background: rgba(14, 14, 14, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    transition: all var(--transition-normal);
    animation: fadeInUp var(--transition-normal) forwards;
    position: relative;
    margin-bottom: var(--space-sm);
    backdrop-filter: blur(8px);
}

.task-card:hover {
    border-color: rgba(0, 230, 138, 0.12);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 230, 138, 0.04);
    transform: translateY(-2px);
}

.task-card.completed {
    opacity: 0.5;
}

.task-card.completed .task-card__title {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

/* Indicador de prioridad */
.task-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: var(--radius-full);
    background: var(--task-priority-color, var(--color-text-muted));
    box-shadow: 0 0 8px var(--task-priority-color, transparent);
}

.task-card[data-priority="high"] {
    --task-priority-color: var(--color-high);
}

.task-card[data-priority="medium"] {
    --task-priority-color: var(--color-medium);
}

.task-card[data-priority="low"] {
    --task-priority-color: var(--color-low);
}

/* Checkbox */
.task-card__checkbox {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid var(--color-border-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all var(--transition-fast);
}

.task-card__checkbox:hover {
    border-color: var(--color-primary);
    background: rgba(0, 212, 170, 0.08);
    box-shadow: 0 0 10px rgba(0, 212, 170, 0.15);
}

.task-card__checkbox.checked {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(0, 212, 170, 0.25);
}

.task-card__checkbox.checked::after {
    content: '✓';
    color: var(--color-text-inverse);
    font-size: var(--font-xs);
    font-weight: 700;
}

/* Contenido */
.task-card__content {
    flex: 1;
    min-width: 0;
}

.task-card__title {
    font-size: var(--font-md);
    font-weight: 600;
    margin-bottom: 4px;
    word-break: break-word;
}

.task-card__description {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.task-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.task-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 500;
    border: 1px solid transparent;
}

.task-card__badge--priority-high {
    background: var(--color-high-bg);
    color: var(--color-high);
    border-color: rgba(255, 77, 106, 0.15);
}

.task-card__badge--priority-medium {
    background: var(--color-medium-bg);
    color: var(--color-medium);
    border-color: rgba(255, 184, 51, 0.15);
}

.task-card__badge--priority-low {
    background: var(--color-low-bg);
    color: var(--color-low);
    border-color: rgba(0, 212, 170, 0.15);
}

.task-card__badge--date {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.task-card__badge--date.overdue {
    background: var(--color-high-bg);
    color: var(--color-high);
    border-color: rgba(255, 77, 106, 0.15);
}

.task-card__badge--category {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

/* Acciones */
.task-card__actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.task-card:hover .task-card__actions {
    opacity: 1;
}

.task-card__action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.task-card__action-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.task-card__action-btn--delete:hover {
    background: var(--color-high-bg);
    color: var(--color-high);
}

/* ====== Lista de Tareas ====== */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.task-list--empty {
    padding: var(--space-2xl);
}

/* ====== Modal ====== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 11, 24, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    animation: fadeIn var(--transition-fast) forwards;
    padding: var(--space-md);
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: linear-gradient(145deg, var(--color-bg-secondary), var(--color-bg-card));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 0, 0, 0.5);
    animation: scaleIn var(--transition-normal) forwards;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    font-size: var(--font-lg);
    font-weight: 700;
}

.modal__close-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal__close-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.modal__body {
    padding: var(--space-xl);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* ====== Formulario ====== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group__label {
    display: block;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.form-group__input,
.form-group__select,
.form-group__textarea {
    width: 100%;
    padding: 10px var(--space-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-md);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group__input:focus,
.form-group__select:focus,
.form-group__textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.08), 0 0 20px rgba(0, 212, 170, 0.05);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group__textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5d80' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-group__select option {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.form-group__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* Color picker */
.form-group__colors {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.form-group__color-option {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.form-group__color-option:hover {
    transform: scale(1.15);
    box-shadow: 0 0 12px currentColor;
}

.form-group__color-option.selected {
    border-color: white;
    box-shadow: 0 0 0 2px var(--color-primary), 0 0 16px rgba(0, 212, 170, 0.3);
}

/* Icon picker */
.form-group__icons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.form-group__icon-option {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    border: 2px solid transparent;
    background: var(--color-bg-tertiary);
    transition: all var(--transition-fast);
}

.form-group__icon-option:hover {
    background: var(--color-bg-hover);
    transform: scale(1.1);
}

.form-group__icon-option.selected {
    border-color: var(--color-primary);
    background: rgba(0, 212, 170, 0.08);
    box-shadow: 0 0 12px rgba(0, 212, 170, 0.15);
}

/* ====== Botones ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    box-shadow: 0 2px 12px rgba(0, 212, 170, 0.2);
}

.btn--primary:hover {
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.35);
    transform: translateY(-1px);
}

.btn--secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
    border-color: var(--color-border-hover);
}

.btn--danger {
    background: var(--color-high-bg);
    color: var(--color-high);
    border: 1px solid rgba(255, 77, 106, 0.15);
}

.btn--danger:hover {
    background: var(--color-high);
    color: white;
    box-shadow: 0 4px 16px rgba(255, 77, 106, 0.25);
}

.btn--ghost {
    color: var(--color-text-secondary);
}

.btn--ghost:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn .spinner--sm {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: currentColor;
}

/* ====== Chat IA ====== */
.ai-message {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    animation: fadeInUp var(--transition-normal) forwards;
}

.ai-message--user {
    flex-direction: row-reverse;
}

.ai-message__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    flex-shrink: 0;
}

.ai-message--assistant .ai-message__avatar {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: 0 0 12px rgba(0, 212, 170, 0.2);
}

.ai-message--user .ai-message__avatar {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.ai-message__bubble {
    max-width: 85%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-sm);
    line-height: 1.6;
}

.ai-message--assistant .ai-message__bubble {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-bottom-left-radius: var(--radius-sm);
}

.ai-message--user .ai-message__bubble {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    border-bottom-right-radius: var(--radius-sm);
    box-shadow: 0 2px 12px rgba(0, 212, 170, 0.15);
}

.ai-message__bubble p {
    margin-bottom: var(--space-sm);
}

.ai-message__bubble p:last-child {
    margin-bottom: 0;
}

.ai-message__bubble ul,
.ai-message__bubble ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.ai-message__bubble li {
    list-style: disc;
    margin-bottom: 4px;
}

.ai-typing {
    display: flex;
    gap: 4px;
    padding: var(--space-sm) var(--space-md);
}

.ai-typing__dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    animation: typingBounce 1.4s infinite;
}

.ai-typing__dot:nth-child(2) {
    animation-delay: 0.2s;
}

.ai-typing__dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* ====== API Key Config ====== */
.ai-config {
    padding: var(--space-md);
    margin: var(--space-sm) var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.ai-config__title {
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.ai-config__input-row {
    display: flex;
    gap: var(--space-sm);
}

.ai-config__input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
}

.ai-config__input:focus {
    border-color: var(--color-primary);
}

.ai-config__save-btn {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    font-size: var(--font-xs);
    font-weight: 600;
}

/* ====== Diálogo de Confirmación ====== */
.confirm-dialog {
    text-align: center;
}

.confirm-dialog__icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.confirm-dialog__title {
    font-size: var(--font-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.confirm-dialog__text {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.confirm-dialog__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

/* ====== Barra de Progreso ====== */
.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-light));
    transition: width var(--transition-slow);
    box-shadow: 0 0 10px rgba(0, 212, 170, 0.3);
}

/* ====== Login Screen ====== */
.login-screen {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    overflow: hidden;
}

/* Fondo con partículas/gradientes */
.login-screen::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -30%;
    width: 160%;
    height: 160%;
    background: radial-gradient(ellipse at 30% 20%, rgba(0, 212, 170, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(77, 139, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 212, 170, 0.02) 0%, transparent 70%);
    pointer-events: none;
    animation: loginBgDrift 20s ease-in-out infinite;
}

@keyframes loginBgDrift {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(2%, -1%) rotate(1deg);
    }

    66% {
        transform: translate(-1%, 2%) rotate(-1deg);
    }
}

.login-card {
    background: linear-gradient(145deg, rgba(12, 19, 36, 0.95), rgba(13, 21, 38, 0.9));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(0, 0, 0, 0.4);
    animation: scaleIn var(--transition-normal) forwards;
    backdrop-filter: blur(20px);
    position: relative;
    z-index: 1;
}

.login-card__logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--space-lg);
    box-shadow: var(--shadow-glow-strong);
}

.login-card__title {
    font-size: var(--font-xl);
    font-weight: 800;
    margin-bottom: var(--space-xs);
}

.login-card__subtitle {
    font-size: var(--font-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.login-card .form-group {
    text-align: left;
}

.login-card__divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--color-text-muted);
    font-size: var(--font-xs);
}

.login-card__divider::before,
.login-card__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.login-card__footer {
    margin-top: var(--space-lg);
    font-size: var(--font-sm);
    color: var(--color-text-muted);
}

.login-card__footer a {
    color: var(--color-primary);
    font-weight: 600;
}

.login-card__footer a:hover {
    text-decoration: underline;
}

/* ====== Calendario ====== */
.calendar {
    background: rgba(14, 14, 14, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(8px);
}

.calendar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.calendar__title {
    font-size: var(--font-md);
    font-weight: 700;
    text-transform: capitalize;
}

.calendar__nav-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
}

.calendar__nav-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-primary);
    border-color: var(--color-border-hover);
}

.calendar__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: var(--space-xs);
    text-align: center;
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.calendar__days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar__day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    background: var(--color-bg-tertiary);
    border: 1px solid transparent;
}

.calendar__day:hover:not(.calendar__day--other) {
    background: var(--color-bg-hover);
    border-color: var(--color-border-hover);
}

.calendar__day--other {
    opacity: 0.3;
    cursor: default;
}

.calendar__day--today {
    background: rgba(0, 212, 170, 0.08);
    border-color: var(--color-primary);
    font-weight: 700;
}

.calendar__day--selected {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.15), rgba(0, 212, 170, 0.08));
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(0, 212, 170, 0.15);
}

.calendar__day--has-tasks .calendar__day-number {
    font-weight: 600;
    color: var(--color-primary);
}

.calendar__day-number {
    font-size: var(--font-sm);
}

.calendar__day-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(0, 212, 170, 0.3);
}

/* Selector de vista */
.calendar__view-selector {
    display: flex;
    gap: 4px;
    padding: var(--space-sm);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.calendar__view-btn {
    flex: 1;
    padding: 6px var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.calendar__view-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.calendar__view-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    box-shadow: 0 2px 8px rgba(0, 212, 170, 0.2);
}

.calendar__export-btn {
    padding: 6px var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: auto;
    white-space: nowrap;
}

.calendar__export-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(0, 212, 170, 0.06);
}

/* Vista de semana */
.calendar__week-view {
    overflow-x: auto;
}

.calendar__week-header {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    gap: 1px;
    background: var(--color-border);
    margin-bottom: 1px;
}

.calendar__week-day {
    background: var(--color-bg-tertiary);
    padding: var(--space-sm);
    text-align: center;
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: capitalize;
}

.calendar__week-day.today {
    background: rgba(0, 212, 170, 0.1);
    color: var(--color-primary);
}

.calendar__week-grid {
    max-height: 500px;
    overflow-y: auto;
}

.calendar__hour-row {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    gap: 1px;
    background: var(--color-border);
    margin-bottom: 1px;
    min-height: 50px;
}

.calendar__hour-label {
    background: var(--color-bg-tertiary);
    padding: 4px;
    font-size: 10px;
    color: var(--color-text-muted);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.calendar__hour-cell {
    background: var(--color-bg-card);
    padding: 2px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.calendar__hour-cell:hover {
    background: var(--color-bg-hover);
}

.calendar__task-chip {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.15), rgba(0, 212, 170, 0.08));
    border-left: 3px solid var(--color-primary);
    padding: 2px 6px;
    margin-bottom: 2px;
    border-radius: 3px;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar__task-chip:hover {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.25), rgba(0, 212, 170, 0.15));
    transform: translateX(2px);
}

/* Vista de día */
.calendar__day-view {
    max-height: 600px;
    overflow-y: auto;
}

.calendar__empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-muted);
    font-size: var(--font-md);
}

.calendar__task-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(14, 14, 14, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar__task-item:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transform: translateX(4px);
}

.calendar__task-item.priority-high {
    border-left-color: var(--color-high);
}

.calendar__task-item.priority-medium {
    border-left-color: var(--color-medium);
}

.calendar__task-item.priority-low {
    border-left-color: var(--color-low);
}

.calendar__task-item.done {
    opacity: 0.6;
}

.calendar__task-item.done .calendar__task-title {
    text-decoration: line-through;
}

.calendar__task-time {
    flex-shrink: 0;
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--color-primary);
    min-width: 80px;
}

.calendar__task-content {
    flex: 1;
    min-width: 0;
}

.calendar__task-title {
    font-size: var(--font-md);
    font-weight: 600;
    margin-bottom: 4px;
}

.calendar__task-desc {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.calendar__task-category {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    color: var(--color-text-secondary);
}

.calendar__task-status {
    flex-shrink: 0;
    font-size: 1.25rem;
}

/* ====== Responsive Componentes ====== */
@media (max-width: 768px) {

    /* Task cards touch-friendly */
    .task-card {
        padding: var(--space-md);
    }

    .task-card__actions {
        opacity: 1;
        gap: var(--space-sm);
    }

    .task-card__action-btn {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .task-card__checkbox {
        width: 24px;
        height: 24px;
    }

    .task-card__title {
        font-size: var(--font-md);
    }

    /* Modal adaptado */
    .modal {
        max-width: 100%;
        border-radius: var(--radius-lg);
        max-height: 90vh;
    }

    .form-group__row {
        grid-template-columns: 1fr;
    }

    .form-group__input,
    .form-group__select,
    .form-group__textarea {
        padding: 12px;
        font-size: var(--font-md);
    }

    .modal__footer .btn {
        padding: 12px 20px;
        min-height: 44px;
    }

    .ai-message__bubble {
        max-width: 90%;
    }

    .login-card {
        margin: var(--space-md);
    }

    /* Calendar touch */
    .calendar__day {
        font-size: 12px;
        min-height: 40px;
    }

    .calendar__day-badge {
        width: 16px;
        height: 16px;
        font-size: 9px;
    }

    .calendar__view-btn {
        padding: 10px var(--space-sm);
        font-size: var(--font-sm);
    }

    .calendar__hour-row {
        grid-template-columns: 45px repeat(7, 1fr);
        min-height: 44px;
    }

    .calendar__hour-label {
        font-size: 9px;
    }

    .calendar__task-item {
        padding: var(--space-md);
    }

    .calendar__task-time {
        min-width: 70px;
        font-size: var(--font-sm);
    }

    .calendar__task-title {
        font-size: var(--font-sm);
    }
}