/* ==========================================================
   AstraNexo Design System
   Components
   ========================================================== */

/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */

.an-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 40px;
    padding: 9px 16px;

    border: 1px solid transparent;
    border-radius: var(--an-radius-md);

    font-weight: 600;
    font-size: var(--an-text-md);

    cursor: pointer;

    transition:
        background var(--an-transition-fast),
        border-color var(--an-transition-fast),
        color var(--an-transition-fast),
        box-shadow var(--an-transition-fast),
        transform var(--an-transition-fast);
}

.an-btn:hover {
    transform: translateY(-1px);
}

.an-btn:active {
    transform: translateY(0);
}

.an-btn:disabled,
.an-btn[aria-disabled="true"] {
    opacity: .55;
    cursor: not-allowed;
    transform: none;
}

.an-btn-primary {
    color: #fff;
    background: var(--an-primary);
}

.an-btn-primary:hover {
    background: var(--an-primary-hover);
}

.an-btn-secondary {
    color: var(--an-primary);
    background: var(--an-primary-soft);
    border-color: rgba(99, 91, 255, 0.16);
}

.an-btn-secondary:hover {
    background: rgba(99, 91, 255, 0.16);
}

.an-btn-outline {
    background: var(--an-surface);
    color: var(--an-text);
    border-color: var(--an-border);
}

.an-btn-outline:hover {
    border-color: var(--an-border-strong);
    background: var(--an-surface-secondary);
}

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

.an-btn-ghost:hover {
    background: var(--an-surface-tertiary);
    color: var(--an-text);
}

.an-btn-danger {
    background: var(--an-danger);
    color: #fff;
}

.an-btn-danger:hover {
    background: var(--an-danger-hover);
}

.an-btn-sm {
    min-height: 34px;
    padding: 6px 12px;
    font-size: var(--an-text-sm);
}

.an-btn-lg {
    min-height: 48px;
    padding: 12px 20px;
    font-size: var(--an-text-lg);
}

.an-btn-block {
    width: 100%;
}


/* ----------------------------------------------------------
   Cards
   ---------------------------------------------------------- */

.an-card {
    background: var(--an-surface);
    border: 1px solid var(--an-border);
    border-radius: var(--an-radius-lg);
    box-shadow: var(--an-shadow-xs);
}

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

.an-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--an-space-4);

    padding:
        var(--an-space-5)
        var(--an-space-6);

    border-bottom: 1px solid var(--an-border);
}

.an-card-title {
    margin: 0;
    font-size: var(--an-text-lg);
    font-weight: 650;
}

.an-card-description {
    margin: 4px 0 0;
    color: var(--an-text-secondary);
    font-size: var(--an-text-sm);
}

.an-card-footer {
    padding: var(--an-space-4) var(--an-space-6);
    border-top: 1px solid var(--an-border);
}


/* ----------------------------------------------------------
   KPI
   ---------------------------------------------------------- */

.an-kpi {
    padding: var(--an-space-5);
}

.an-kpi-label {
    color: var(--an-text-secondary);
    font-size: var(--an-text-sm);
    font-weight: 500;
}

.an-kpi-value {
    margin-top: 8px;
    font-size: var(--an-text-3xl);
    font-weight: 750;
    letter-spacing: -0.035em;
}

.an-kpi-meta {
    margin-top: 6px;
    font-size: var(--an-text-sm);
    color: var(--an-text-secondary);
}


/* ----------------------------------------------------------
   Form fields
   ---------------------------------------------------------- */

.an-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.an-label {
    color: var(--an-text);
    font-size: var(--an-text-sm);
    font-weight: 600;
}

.an-input,
.an-select,
.an-textarea {
    width: 100%;

    border: 1px solid var(--an-border);
    border-radius: var(--an-radius-md);

    background: var(--an-surface);
    color: var(--an-text);

    padding: 10px 12px;
    min-height: 42px;

    transition:
        border-color var(--an-transition-fast),
        box-shadow var(--an-transition-fast),
        background var(--an-transition-fast);
}

.an-textarea {
    min-height: 112px;
    resize: vertical;
}

.an-input:hover,
.an-select:hover,
.an-textarea:hover {
    border-color: var(--an-border-strong);
}

.an-input:focus,
.an-select:focus,
.an-textarea:focus {
    outline: none;
    border-color: var(--an-primary);
    box-shadow: 0 0 0 3px rgba(99, 91, 255, .13);
}

.an-input:disabled,
.an-select:disabled,
.an-textarea:disabled {
    opacity: .65;
    cursor: not-allowed;
    background: var(--an-surface-tertiary);
}

.an-field-help {
    color: var(--an-text-muted);
    font-size: var(--an-text-xs);
}

.an-field-error {
    color: var(--an-danger);
    font-size: var(--an-text-xs);
}

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

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


/* ----------------------------------------------------------
   Badges / status
   ---------------------------------------------------------- */

.an-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    min-height: 26px;
    padding: 4px 9px;

    border-radius: var(--an-radius-pill);

    font-size: var(--an-text-xs);
    font-weight: 650;
}

.an-badge-neutral {
    background: var(--an-surface-tertiary);
    color: var(--an-text-secondary);
}

.an-badge-success {
    background: var(--an-success-soft);
    color: var(--an-success);
}

.an-badge-warning {
    background: var(--an-warning-soft);
    color: var(--an-warning);
}

.an-badge-danger {
    background: var(--an-danger-soft);
    color: var(--an-danger);
}

.an-badge-info {
    background: var(--an-info-soft);
    color: var(--an-info);
}

.an-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    color: var(--an-text-secondary);
    font-size: var(--an-text-sm);
}

.an-status-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;
    background: var(--an-text-muted);

    box-shadow:
        0 0 0 3px
        color-mix(in srgb, var(--an-text-muted) 14%, transparent);
}

.an-status-online .an-status-dot {
    background: var(--an-success);
}

.an-status-warning .an-status-dot {
    background: var(--an-warning);
}

.an-status-offline .an-status-dot {
    background: var(--an-danger);
}

.an-status-info .an-status-dot {
    background: var(--an-info);
}


/* ----------------------------------------------------------
   Alert
   ---------------------------------------------------------- */

.an-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;

    padding: 13px 15px;

    border: 1px solid var(--an-border);
    border-radius: var(--an-radius-md);

    font-size: var(--an-text-sm);
}

.an-alert-info {
    background: var(--an-info-soft);
    border-color: rgba(2,132,199,.22);
}

.an-alert-success {
    background: var(--an-success-soft);
    border-color: rgba(22,163,74,.22);
}

.an-alert-warning {
    background: var(--an-warning-soft);
    border-color: rgba(217,119,6,.22);
}

.an-alert-danger {
    background: var(--an-danger-soft);
    border-color: rgba(220,38,38,.22);
}


/* ----------------------------------------------------------
   Table
   ---------------------------------------------------------- */

.an-table-wrap {
    overflow-x: auto;

    border: 1px solid var(--an-border);
    border-radius: var(--an-radius-lg);

    background: var(--an-surface);
}

.an-table {
    width: 100%;
    border-collapse: collapse;
}

.an-table th,
.an-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--an-border);
    text-align: left;
    vertical-align: middle;
}

.an-table th {
    background: var(--an-surface-secondary);
    color: var(--an-text-secondary);

    font-size: var(--an-text-xs);
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .035em;
}

.an-table td {
    font-size: var(--an-text-sm);
}

.an-table tr:last-child td {
    border-bottom: 0;
}


/* ----------------------------------------------------------
   Toast
   ---------------------------------------------------------- */

.an-toast-region {
    position: fixed;
    z-index: 9999;

    top: 20px;
    right: 20px;

    display: flex;
    flex-direction: column;
    gap: 10px;

    pointer-events: none;
}

.an-toast {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    width: min(390px, calc(100vw - 32px));

    padding: 13px 14px;

    border: 1px solid var(--an-border);
    border-radius: var(--an-radius-lg);

    background: var(--an-surface);
    color: var(--an-text);

    box-shadow: var(--an-shadow-lg);

    pointer-events: auto;

    animation: an-toast-in .18s ease;
}

.an-toast-title {
    font-weight: 650;
    font-size: var(--an-text-sm);
}

.an-toast-message {
    color: var(--an-text-secondary);
    font-size: var(--an-text-sm);
}

@keyframes an-toast-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ----------------------------------------------------------
   Modal
   ---------------------------------------------------------- */

.an-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9990;

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

    padding: 20px;

    background: rgba(9, 14, 25, .62);
    backdrop-filter: blur(3px);
}

.an-modal {
    width: min(560px, 100%);
    max-height: calc(100vh - 40px);

    overflow: auto;

    border: 1px solid var(--an-border);
    border-radius: var(--an-radius-xl);

    background: var(--an-surface);
    box-shadow: var(--an-shadow-lg);
}

.an-modal-header,
.an-modal-body,
.an-modal-footer {
    padding: var(--an-space-5) var(--an-space-6);
}

.an-modal-header {
    border-bottom: 1px solid var(--an-border);
}

.an-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;

    border-top: 1px solid var(--an-border);
}


/* ----------------------------------------------------------
   Skeleton
   ---------------------------------------------------------- */

.an-skeleton {
    display: block;

    border-radius: var(--an-radius-sm);

    background:
        linear-gradient(
            90deg,
            var(--an-surface-tertiary) 25%,
            var(--an-border) 37%,
            var(--an-surface-tertiary) 63%
        );

    background-size: 400% 100%;

    animation: an-skeleton 1.4s ease infinite;
}

@keyframes an-skeleton {
    0% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0 50%;
    }
}


/* ----------------------------------------------------------
   Empty state
   ---------------------------------------------------------- */

.an-empty {
    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 48px 24px;

    text-align: center;
}

.an-empty-icon {
    display: grid;
    place-items: center;

    width: 58px;
    height: 58px;

    margin-bottom: 16px;

    border-radius: 16px;

    background: var(--an-primary-soft);
    color: var(--an-primary);

    font-size: 22px;
}

.an-empty h3 {
    margin-bottom: 6px;
}

.an-empty p {
    max-width: 440px;

    color: var(--an-text-secondary);
    font-size: var(--an-text-sm);
}