/* Spirit Sight - Premium Base Styles */
/* Enterprise-grade component foundation */

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tighter);
}
h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}
h6 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--color-primary-hover);
}

a:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Buttons → use .ss-btn from components.css */

/* Forms → use .ss-form-group, .ss-form-label, .ss-form-control from components.css */

/* ========== CARDS ========== */
/* Premium card components with subtle depth */
.card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-secondary);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-primary);
    background-color: var(--color-bg-primary);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: var(--letter-spacing-tight);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
    font-weight: var(--font-weight-normal);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border-primary);
    background-color: var(--color-bg-secondary);
}

/* Metric cards → use .ss-metric from components.css */

/* Tables → use .ss-table from components.css */

/* Badges → use .ss-badge from components.css */

/* Alerts → use .ss-alert from components.css */

/* ========== ICONS ========== */
/* Professional SVG icon styling */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon svg {
    width: 100%;
    height: 100%;
}

/* Icon color variants */
.icon-primary { color: var(--color-primary); }
.icon-secondary { color: var(--color-text-secondary); }
.icon-success { color: var(--color-success); }
.icon-warning { color: var(--color-warning); }
.icon-error { color: var(--color-critical); }
.icon-info { color: var(--color-info); }
.icon-muted { color: var(--color-text-muted); }

/* Icon sizes */
.icon-xs { width: 12px; height: 12px; }
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 20px; height: 20px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }

/* Error state styling */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12);
    text-align: center;
}

.error-state .error-icon {
    color: var(--color-warning);
    margin-bottom: var(--spacing-md);
}

.error-state .error-message {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
}

/* Empty state → use .ss-empty-state from components.css */

/* Loading spinner → use .loading-spinner or .ss-spinner from components.css */

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-sticky);
    backdrop-filter: blur(2px);
}

.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

/* Skeleton loaders */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-tertiary) 0%,
        var(--color-bg-hover) 50%,
        var(--color-bg-tertiary) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    margin-bottom: 1rem;
}

/* ========== UTILITIES ========== */
/* Text alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Text colors */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-tertiary { color: var(--color-text-tertiary) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-error { color: var(--color-critical) !important; }

/* Font weights */
.fw-light { font-weight: var(--font-weight-light) !important; }
.fw-normal { font-weight: var(--font-weight-normal) !important; }
.fw-medium { font-weight: var(--font-weight-medium) !important; }
.fw-semibold { font-weight: var(--font-weight-semibold) !important; }
.fw-bold { font-weight: var(--font-weight-bold) !important; }

/* Spacing - Margin */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mr-0 { margin-right: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.ml-0 { margin-left: 0 !important; }

.m-1 { margin: var(--spacing-sm) !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mr-1 { margin-right: var(--spacing-sm) !important; }
.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.ml-1 { margin-left: var(--spacing-sm) !important; }

.m-2 { margin: var(--spacing-md) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mr-2 { margin-right: var(--spacing-md) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.ml-2 { margin-left: var(--spacing-md) !important; }

.m-3 { margin: var(--spacing-lg) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mr-3 { margin-right: var(--spacing-lg) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.ml-3 { margin-left: var(--spacing-lg) !important; }

.m-4 { margin: var(--spacing-xl) !important; }
.mt-4 { margin-top: var(--spacing-xl) !important; }
.mr-4 { margin-right: var(--spacing-xl) !important; }
.mb-4 { margin-bottom: var(--spacing-xl) !important; }
.ml-4 { margin-left: var(--spacing-xl) !important; }

/* Spacing - Padding */
.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-sm) !important; }
.p-2 { padding: var(--spacing-md) !important; }
.p-3 { padding: var(--spacing-lg) !important; }
.p-4 { padding: var(--spacing-xl) !important; }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Flexbox utilities */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.gap-1 { gap: var(--spacing-sm) !important; }
.gap-2 { gap: var(--spacing-md) !important; }
.gap-3 { gap: var(--spacing-lg) !important; }
.gap-4 { gap: var(--spacing-xl) !important; }

/* ========== RESPONSIVE TABLE WRAPPER ========== */
.table-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    .table-responsive-wrapper {
        border: 1px solid var(--color-border-primary);
        border-radius: var(--radius-md);
    }
    .table-responsive-wrapper table {
        min-width: 600px;
    }
    .table-responsive-wrapper .ss-table {
        border: none;
        border-radius: 0;
    }
}

@media (max-width: 412px) {
    .table-responsive-wrapper table {
        min-width: 500px;
        font-size: var(--font-size-xs);
    }
    .table-responsive-wrapper th,
    .table-responsive-wrapper td {
        padding: 8px 10px;
    }
}

/* Icon-only buttons on small screens */
@media (max-width: 480px) {
    .ss-btn .btn-text { display: none; }
    .ss-btn svg { margin: 0 !important; }
}