/* ========== Modal Styles ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal__content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
    z-index: 1;
}

.modal__content--large {
    max-width: 1200px;
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-lighter);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    transition: var(--transition);
}

.modal__close:hover {
    background: var(--gray-light);
    transform: rotate(90deg);
}

.modal__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.modal__subtitle {
    color: var(--gray);
    margin-bottom: 2rem;
}

.modal__note {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
}

.modal__note a {
    color: var(--primary);
}

/* ========== Dashboard Styles ========== */
.dashboard {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    min-height: 600px;
}

.dashboard__sidebar {
    background: var(--gray-lighter);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dashboard__user {
    display: flex;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-light);
}

.dashboard__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.dashboard__user-info {
    flex: 1;
}

.dashboard__username {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.dashboard__balance {
    font-size: 0.875rem;
    color: var(--gray);
}

.dashboard__balance span:last-child {
    color: var(--success);
    font-weight: 600;
}

.dashboard__nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.dashboard__nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: transparent;
    border-radius: var(--radius);
    text-align: left;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}

.dashboard__nav-item:hover {
    background: var(--white);
}

.dashboard__nav-item.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.dashboard__nav-icon {
    font-size: 1.25rem;
}

.dashboard__main {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    min-height: 600px;
}

/* ========== Subscription Card ========== */
.subscription-card {
    background: var(--gray-lighter);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 2px solid transparent;
    transition: var(--transition);
}

.subscription-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.subscription-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.subscription-card__title {
    font-weight: 600;
    font-size: 1.125rem;
}

.subscription-card__status {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.subscription-card__status--active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.subscription-card__status--expired {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.subscription-card__info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.subscription-card__info-item {
    font-size: 0.875rem;
}

.subscription-card__info-label {
    color: var(--gray);
    margin-bottom: 0.25rem;
}

.subscription-card__info-value {
    font-weight: 600;
}

.subscription-card__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ========== Ticket Card ========== */
.ticket-card {
    background: var(--gray-lighter);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.ticket-card:hover {
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.ticket-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.ticket-card__id {
    font-weight: 600;
    color: var(--primary);
}

.ticket-card__time {
    font-size: 0.875rem;
    color: var(--gray);
}

.ticket-card__text {
    color: var(--dark);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ticket-card__status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.ticket-card__status--open {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.ticket-card__status--closed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

/* ========== Chat Styles ========== */
.chat {
    display: flex;
    flex-direction: column;
    height: 500px;
}

.chat__messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--gray-lighter);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.chat__message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.chat__message--user {
    flex-direction: row-reverse;
}

.chat__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.chat__message--user .chat__avatar {
    background: var(--secondary);
}

.chat__content {
    max-width: 70%;
}

.chat__message--user .chat__content {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chat__bubble {
    background: var(--white);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.chat__message--user .chat__bubble {
    background: var(--primary);
    color: var(--white);
}

.chat__time {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

.chat__input {
    display: flex;
    gap: 0.75rem;
}

.chat__input textarea {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    resize: none;
    min-height: 60px;
}

.chat__input textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* ========== Form Styles ========== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-helper {
    color: var(--gray);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ========== Loading Spinner ========== */
.spinner {
    border: 3px solid var(--gray-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
}

.spinner--small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========== Alert/Toast ========== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    animation: slideDown 0.3s ease;
}

.alert--success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert--error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-left: 4px solid var(--warning);
}

.alert--info {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-left: 4px solid var(--primary);
}

/* ========== Empty State ========== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state__icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state__text {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

/* ========== Responsive Dashboard ========== */
@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr;
    }

    .dashboard__sidebar {
        order: 2;
    }

    .dashboard__main {
        order: 1;
    }
}

@media (max-width: 768px) {
    .modal__content {
        padding: 1.5rem;
    }

    .dashboard__main {
        padding: 1rem;
    }

    .subscription-card__info {
        grid-template-columns: 1fr;
    }

    .chat__content {
        max-width: 85%;
    }
}