/* =============================================
   COMPONENTES REUTILIZABLES - PORTAL CIRCLE K
   Botones, Cards, Forms, Alerts, etc.
   ============================================= */

/* =============================================
   BOTONES
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--ck-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--ck-gray-800);
    color: var(--ck-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--ck-gray-700);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--ck-red);
    border: 2px solid var(--ck-red);
}

.btn-outline:hover:not(:disabled) {
    background: var(--ck-red);
    color: var(--ck-white);
}

.btn-success {
    background: var(--gradient-success);
    color: var(--ck-white);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-block {
    width: 100%;
}

/* =============================================
   CARDS
   ============================================= */

.card {
    background: var(--ck-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--ck-gray-200);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--ck-gray-900);
    margin: 0;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--ck-gray-600);
    margin-top: var(--space-1);
}

.card-body {
    color: var(--ck-gray-700);
}

.card-footer {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--ck-gray-200);
}

/* Card Glass Effect */
.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}

/* Card Premium */
.card-premium {
    background: var(--gradient-primary);
    color: var(--ck-white);
}

.card-premium .card-title,
.card-premium .card-subtitle {
    color: var(--ck-white);
}

/* =============================================
   FORMS
   ============================================= */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--ck-gray-700);
}

.form-label-required::after {
    content: '*';
    color: var(--error);
    margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--ck-gray-900);
    background-color: var(--ck-white);
    border: 2px solid var(--ck-gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--ck-red);
    box-shadow: 0 0 0 3px rgba(238, 49, 36, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--ck-gray-100);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--error);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
    border-color: var(--success);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-error {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--error);
}

.form-help {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--ck-gray-500);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.form-check-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--ck-gray-700);
    cursor: pointer;
}

/* =============================================
   ALERTS
   ============================================= */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success-dark);
    border-left: 4px solid var(--success);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning-dark);
    border-left: 4px solid var(--warning);
}

.alert-error {
    background-color: var(--error-light);
    color: var(--error-dark);
    border-left: 4px solid var(--error);
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info-dark);
    border-left: 4px solid var(--info);
}

/* =============================================
   BADGES
   ============================================= */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background-color: var(--ck-red);
    color: var(--ck-white);
}

.badge-success {
    background-color: var(--success);
    color: var(--ck-white);
}

.badge-warning {
    background-color: var(--warning);
    color: var(--ck-white);
}

.badge-error {
    background-color: var(--error);
    color: var(--ck-white);
}

.badge-gray {
    background-color: var(--ck-gray-200);
    color: var(--ck-gray-700);
}

/* =============================================
   MODALES
   ============================================= */

.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    animation: fadeIn var(--transition-base);
}

.modal-backdrop.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal {
    background: var(--ck-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-base);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--ck-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--text-2xl);
    color: var(--ck-gray-500);
    cursor: pointer;
    padding: var(--space-2);
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--ck-gray-900);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--ck-gray-200);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* =============================================
   SPINNER / LOADING
   ============================================= */

.spinner {
    border: 3px solid var(--ck-gray-200);
    border-top-color: var(--ck-red);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
}

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

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

#global-loader .loader-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.7);
    color: #F8FAFC;
    text-align: center;
}

#global-loader .loader-message {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    max-width: 320px;
}

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

/* =============================================
   PROGRESS BAR
   ============================================= */

.progress {
    height: 8px;
    background-color: var(--ck-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.progress-bar-success {
    background: var(--gradient-success);
}

/* =============================================
   ANIMACIONES
   ============================================= */

@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 pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-base);
}

.animate-slide-up {
    animation: slideUp var(--transition-base);
}

.animate-slide-down {
    animation: slideDown var(--transition-base);
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* =============================================
   CHAT WIDGET
   ============================================= */

.ck-chat {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: var(--z-tooltip);
    font-family: var(--font-secondary);
}

.ck-chat-fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-primary);
    color: var(--ck-white);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    font-weight: var(--font-bold);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    position: relative;
}

.ck-chat-fab-icon {
    width: 26px;
    height: 26px;
    background: no-repeat center / contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M4 11a8 8 0 1 1 16 0'/><path d='M4 11v3a2 2 0 0 0 2 2h2v-6H6a2 2 0 0 0-2 2z'/><path d='M20 11v3a2 2 0 0 1-2 2h-2v-6h2a2 2 0 0 1 2 2z'/><path d='M12 19h4'/></svg>");
}

.ck-chat-fab:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.ck-chat.has-alert .ck-chat-fab {
    animation: pulse 1.6s ease-in-out infinite;
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.15), var(--shadow-xl), var(--shadow-glow);
}

.ck-chat.has-alert .ck-chat-fab::after {
    content: "";
    position: absolute;
    top: 6px;
    right: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ef4444;
    border: 2px solid #fff;
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.2);
}

/* =============================================
   PORTAL ALERT (CHAT REMINDERS)
   ============================================= */
.ck-portal-alert {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    min-width: 320px;
    max-width: 860px;
    width: calc(100% - 32px);
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.2);
    padding: 14px 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.ck-portal-alert.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.ck-portal-alert-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    background: #fee2e2;
    color: #991b1b;
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(153, 27, 27, 0.2);
}

.ck-portal-alert-content {
    font-size: 0.95rem;
    line-height: 1.4;
    color: #0f172a;
    white-space: pre-wrap;
    flex: 1;
}

.ck-portal-alert-close {
    border: none;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    color: #475569;
    padding: 0 4px;
}

.ck-portal-alert.warning {
    border-color: #fde68a;
    background: #fffbeb;
}

.ck-portal-alert.warning .ck-portal-alert-icon {
    background: #fef3c7;
    color: #92400e;
}

.ck-portal-alert.error {
    border-color: #fecaca;
    background: #fef2f2;
}

.ck-portal-alert.error .ck-portal-alert-icon {
    background: #fee2e2;
    color: #991b1b;
}

.ck-chat-panel {
    position: absolute;
    right: 0;
    bottom: 72px;
    width: 560px;
    max-width: 88vw;
    height: 80vh;
    max-height: 820px;
    min-height: 520px;
    background: var(--ck-white);
    border: 1px solid var(--ck-gray-200);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    display: none;
    overflow: hidden;
}

.ck-chat.open .ck-chat-panel {
    display: flex;
    flex-direction: column;
}

.ck-chat-header {
    padding: var(--space-4);
    background: var(--gradient-primary);
    color: var(--ck-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ck-chat-title {
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
}

.ck-chat-close {
    background: transparent;
    color: var(--ck-white);
    border: none;
    font-size: var(--text-xl);
    cursor: pointer;
    line-height: 1;
}

.ck-chat-body {
    padding: var(--space-4);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
    max-height: none;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.ck-chat-bubble {
    padding: 10px 12px;
    border-radius: 14px;
    font-size: var(--text-sm);
    line-height: 1.4;
    white-space: pre-wrap;
    box-shadow: var(--shadow-sm);
    max-width: 90%;
}

.ck-chat-bubble.bot {
    align-self: flex-start;
    background: #F1F5F9;
    color: var(--ck-gray-900);
}

.ck-chat-bubble.user {
    align-self: flex-end;
    background: var(--ck-red);
    color: var(--ck-white);
}

.ck-chat-typing {
    font-style: italic;
    opacity: 0.7;
}

.ck-chat-quick {
    padding: 0 var(--space-4) var(--space-3);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    background: #F8FAFC;
}

.ck-chat-chip {
    border: 1px solid var(--ck-gray-300);
    background: var(--ck-white);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ck-chat-chip:hover {
    border-color: var(--ck-red);
    color: var(--ck-red);
}

.ck-chat-input {
    padding: var(--space-3);
    border-top: 1px solid var(--ck-gray-200);
    display: flex;
    gap: var(--space-2);
    align-items: center;
    background: var(--ck-white);
}

.ck-chat-input input {
    flex: 1;
    border: 1px solid var(--ck-gray-300);
    border-radius: var(--radius-lg);
    padding: 8px 10px;
    font-size: var(--text-sm);
}

.ck-chat-input input:focus {
    outline: none;
    border-color: var(--ck-red);
    box-shadow: 0 0 0 3px rgba(238, 49, 36, 0.1);
}

.ck-chat-ticket-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.ck-chat-ticket-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.ck-chat-ticket-form label {
    font-size: var(--text-xs);
    color: var(--ck-gray-600);
}

.ck-chat-ticket-form input,
.ck-chat-ticket-form textarea,
.ck-chat-ticket-form select {
    width: 100%;
    border: 1px solid var(--ck-gray-300);
    border-radius: var(--radius-lg);
    padding: 8px 10px;
    font-size: var(--text-sm);
    font-family: var(--font-secondary);
}

.ck-chat-ticket-form textarea {
    resize: vertical;
}

.ck-chat-ticket-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

@media (max-width: 600px) {
    .ck-chat {
        right: 12px;
        bottom: 12px;
    }

    .ck-chat-panel {
        width: calc(100vw - 24px);
        height: 72vh;
        max-height: 72vh;
        min-height: 0;
        bottom: 70px;
    }

    .ck-chat-close {
        font-size: 28px;
        width: 36px;
        height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.15);
    }
}

/* =============================================
   RESPONSIVE HELPERS
   ============================================= */

.stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.stack > * {
    min-width: 0;
}

.stack-center {
    align-items: center;
}

.stack-end {
    align-items: flex-end;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-scroll table {
    min-width: 720px;
}

@media (max-width: 640px) {
    .table-scroll table {
        min-width: 560px;
    }
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 768px) {
    .modal {
        max-width: 100%;
        margin: 0;
        border-radius: var(--radius-xl);
    }

    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-sm);
    }

    .card {
        padding: var(--space-4);
    }
}