/* ==========================================================================
   Patas e Bolhas - Main Stylesheet
   "Modern Warmth" Design System
   ========================================================================== */

/* CSS Custom Properties
   ========================================================================== */
:root {
    /* Brand Colors */
    --pb-primary: #E07A5F;
    --pb-primary-rgb: 224, 122, 95;
    --pb-primary-light: #F2A98F;
    --pb-primary-dark: #C54B32;

    --pb-secondary: #3D405B;
    --pb-secondary-rgb: 61, 64, 91;

    --pb-tertiary: #81B29A;
    --pb-sage: #81B29A;
    --pb-sage-rgb: 129, 178, 154;

    --pb-accent: #F4D35E;
    --pb-accent-rgb: 244, 211, 94;

    --pb-slate: #3D405B;
    --pb-slate-rgb: 61, 64, 91;

    /* Background Colors */
    --pb-bg-warm-white: #FAF9F6;
    --pb-bg-charcoal: #1A1B1E;
    --pb-bg-surface-light: #FFFFFF;
    --pb-bg-surface-dark: #252629;

    /* Spacing Scale */
    --pb-space-xs: 0.25rem;
    --pb-space-sm: 0.5rem;
    --pb-space-md: 1rem;
    --pb-space-lg: 1.5rem;
    --pb-space-xl: 2rem;
    --pb-space-2xl: 3rem;

    /* Border Radius */
    --pb-radius-sm: 6px;
    --pb-radius-md: 12px;
    --pb-radius-lg: 16px;
    --pb-radius-xl: 24px;
    --pb-radius-full: 9999px;

    /* Shadows (warm-tinted) */
    --pb-shadow-sm: 0 1px 3px rgba(224, 122, 95, 0.1);
    --pb-shadow-md: 0 4px 12px rgba(224, 122, 95, 0.15);
    --pb-shadow-lg: 0 10px 24px rgba(224, 122, 95, 0.2);
    --pb-shadow-xl: 0 20px 40px rgba(224, 122, 95, 0.25);

    /* Transitions */
    --pb-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --pb-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --pb-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --pb-font-display: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
    --pb-font-body: 'DM Sans', 'Plus Jakarta Sans', system-ui, sans-serif;
    --pb-font-mono: 'JetBrains Mono', monospace;
}

/* Base Styles
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    font-family: var(--pb-font-body);
    margin: 0;
    padding: 0;
    height: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--pb-primary-rgb), 0.3);
    border-radius: var(--pb-radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--pb-primary-rgb), 0.5);
}

/* Selection */
::selection {
    background: rgba(var(--pb-primary-rgb), 0.2);
    color: inherit;
}

/* Focus Outline */
:focus-visible {
    outline: 2px solid var(--pb-primary);
    outline-offset: 2px;
}

/* MudBlazor Overrides
   ========================================================================== */

/* Selected state */
.selected {
    background-color: rgba(var(--pb-primary-rgb), 0.1) !important;
}

/* Cards */
.mud-paper {
    border-radius: var(--pb-radius-md);
    transition: box-shadow var(--pb-transition-normal), transform var(--pb-transition-normal);
}

/* Card hover effect */
.mud-card:hover {
    transform: translateY(-2px);
}

/* Button styling */
.mud-button-root {
    border-radius: var(--pb-radius-md);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.02em;
}

/* Icon buttons */
.mud-icon-button {
    border-radius: var(--pb-radius-md);
}

/* Text fields */
.mud-input-control .mud-input-slot {
    border-radius: var(--pb-radius-md);
}

.mud-input-control:focus-within .mud-input-slot {
    border-color: var(--pb-primary) !important;
}

/* Chips */
.mud-chip {
    border-radius: var(--pb-radius-sm);
    font-weight: 500;
}

/* Tables */
.mud-table-container {
    border-radius: var(--pb-radius-md);
}

.mud-table .mud-table-row:hover {
    background-color: rgba(var(--pb-primary-rgb), 0.06) !important;
}

/* Dialogs */
.mud-dialog {
    border-radius: var(--pb-radius-lg);
    overflow: hidden;
}

.mud-dialog .mud-dialog-title {
    font-family: var(--pb-font-display);
    font-weight: 600;
}

/* Snackbar */
.mud-snackbar {
    border-radius: var(--pb-radius-md);
}

/* NavMenu */
.mud-nav-link {
    border-radius: var(--pb-radius-md);
    margin: 4px 8px;
    transition: all var(--pb-transition-fast);
}

.mud-nav-link.active {
    background-color: rgba(var(--pb-primary-rgb), 0.15) !important;
    border-left: 3px solid var(--pb-primary);
}

/* Drawer */
.mud-drawer {
    border-right: none !important;
}

/* AppBar */
.mud-appbar {
    backdrop-filter: blur(8px);
}

/* Date Picker */
.mud-picker {
    border-radius: var(--pb-radius-md);
}

/* Select */
.mud-select {
    border-radius: var(--pb-radius-md);
}

/* ==========================================================================
   Login Page Styles
   ========================================================================== */

/* Login background */
.login-background {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1A1B1E 0%, #252629 50%, #1A1B1E 100%);
    background-attachment: fixed;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.login-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(224, 122, 95, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(129, 178, 154, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(61, 64, 91, 0.1) 0%, transparent 60%);
    animation: backgroundPulse 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes backgroundPulse {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-2%, -2%) scale(1.05); }
}

/* Login card */
.login-card {
    width: 100%;
    max-width: 420px;
    background: #2A2B2F;
    border-radius: 24px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    overflow: hidden;
    position: relative;
    z-index: 1;
    animation: loginCardSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes loginCardSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Login header */
.login-header {
    padding: 3rem 3rem 1.5rem;
    text-align: center;
    background: linear-gradient(180deg, rgba(224, 122, 95, 0.03) 0%, transparent 100%);
}

/* Brand logo */
.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.login-brand-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, #E07A5F 0%, #C54B32 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow:
        0 12px 32px rgba(224, 122, 95, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-brand-icon:hover {
    transform: scale(1.05) rotate(-3deg);
    box-shadow:
        0 16px 40px rgba(224, 122, 95, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.login-brand-icon .mud-icon-root {
    font-size: 2.5rem !important;
}

.login-brand-text {
    font-family: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
    font-weight: 700;
    font-size: 1.875rem;
    background: linear-gradient(135deg, #F2A98F 0%, #E07A5F 50%, #C54B32 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.login-subtitle {
    color: #9CA0AB !important;
    font-size: 0.9375rem !important;
    font-weight: 400 !important;
}

/* Login form */
.login-form {
    padding: 0.5rem 3rem 2.5rem;
}

.login-form .mud-input-control {
    margin-bottom: 1.25rem;
}

/* Input field styling */
.login-form .mud-input-outlined-border {
    border-color: rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    transition: all 0.2s ease !important;
}

.login-form .mud-input-slot {
    background: rgba(255, 255, 255, 0.03) !important;
    border-radius: 12px !important;
}

.login-form .mud-input-control:hover .mud-input-outlined-border {
    border-color: rgba(224, 122, 95, 0.3) !important;
}

/* Focus state for inputs */
.login-form .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: #E07A5F !important;
    border-width: 2px !important;
    box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.15) !important;
}

.login-form .mud-input-control:focus-within .mud-input-label {
    color: #E07A5F !important;
}

.login-form .mud-input-adornment {
    color: #6B6F7A !important;
}

.login-form .mud-input-control:focus-within .mud-input-adornment {
    color: #E07A5F !important;
}

/* Remember me checkbox */
.login-remember {
    margin-bottom: 1.5rem !important;
    margin-top: 0.5rem !important;
}

.login-remember .mud-checkbox-icons {
    color: #6B6F7A;
}

.login-remember.mud-checkbox-checked .mud-checkbox-icons {
    color: #E07A5F !important;
}

.login-remember .mud-typography {
    color: #9CA0AB !important;
    font-size: 0.875rem !important;
}

/* Error alert */
.login-error {
    margin-bottom: 1.5rem !important;
    border-radius: 12px !important;
}

/* Submit button */
.login-submit {
    width: 100% !important;
    height: 52px !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    background: linear-gradient(135deg, #E07A5F 0%, #C54B32 100%) !important;
    border-radius: 12px !important;
    box-shadow:
        0 4px 16px rgba(224, 122, 95, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-transform: none !important;
    letter-spacing: 0.02em !important;
}

.login-submit:hover {
    transform: translateY(-2px) !important;
    box-shadow:
        0 8px 24px rgba(224, 122, 95, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
}

.login-submit:active {
    transform: translateY(0) scale(0.98) !important;
}

/* Login footer */
.login-footer {
    padding: 1.25rem 3rem;
    background: rgba(0, 0, 0, 0.15);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.login-footer-text {
    font-size: 0.8125rem !important;
    color: #6B6F7A !important;
    letter-spacing: 0.01em;
}

/* Login Responsive */
@media (max-width: 480px) {
    .login-background {
        padding: 1rem;
    }

    .login-card {
        border-radius: 20px;
    }

    .login-header {
        padding: 2rem 1.5rem 1rem;
    }

    .login-form {
        padding: 0.5rem 1.5rem 2rem;
    }

    .login-footer {
        padding: 1rem 1.5rem;
    }

    .login-brand-icon {
        width: 64px;
        height: 64px;
        border-radius: 16px;
    }

    .login-brand-icon .mud-icon-root {
        font-size: 2rem !important;
    }

    .login-brand-text {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Cards Component Styles
   ========================================================================== */

/* KPI Cards */
.kpi-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--pb-radius-lg);
    transition: transform var(--pb-transition-normal), box-shadow var(--pb-transition-normal);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-dark) 100%);
    opacity: 0.1;
    transition: opacity var(--pb-transition-normal);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pb-shadow-lg);
}

.kpi-card:hover::before {
    opacity: 0.15;
}

.kpi-card .kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(var(--pb-primary-rgb), 0.3);
}

.kpi-card .kpi-value {
    font-family: var(--pb-font-display);
    font-weight: 700;
    font-size: 2rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-card .kpi-label {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Card with accent border */
.card-accent {
    border-left: 4px solid var(--pb-primary);
}

.card-accent-golden {
    border-left: 4px solid var(--pb-accent);
}

.card-accent-sage {
    border-left: 4px solid var(--pb-sage);
}

/* Hover lift card */
.card-hover-lift {
    transition: transform var(--pb-transition-normal), box-shadow var(--pb-transition-normal);
}

.card-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--pb-shadow-lg);
}

/* Staggered animation for card grids */
.card-stagger {
    animation: cardFadeIn 0.4s ease-out both;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-stagger:nth-child(1) { animation-delay: 0ms; }
.card-stagger:nth-child(2) { animation-delay: 75ms; }
.card-stagger:nth-child(3) { animation-delay: 150ms; }
.card-stagger:nth-child(4) { animation-delay: 225ms; }
.card-stagger:nth-child(5) { animation-delay: 300ms; }
.card-stagger:nth-child(6) { animation-delay: 375ms; }

/* Empty state card */
.empty-state-card {
    padding: var(--pb-space-2xl);
    text-align: center;
    border: 2px dashed rgba(var(--pb-primary-rgb), 0.2);
    background: rgba(var(--pb-primary-rgb), 0.02);
    border-radius: var(--pb-radius-lg);
}

.empty-state-card .empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--pb-space-lg);
    color: rgba(var(--pb-primary-rgb), 0.4);
}

/* Info card */
.info-card {
    background: linear-gradient(135deg, rgba(var(--pb-sage-rgb), 0.1) 0%, rgba(var(--pb-sage-rgb), 0.05) 100%);
    border: 1px solid rgba(var(--pb-sage-rgb), 0.2);
    border-radius: var(--pb-radius-md);
    padding: var(--pb-space-md);
}

/* Warning card */
.warning-card {
    background: linear-gradient(135deg, rgba(var(--pb-accent-rgb), 0.1) 0%, rgba(var(--pb-accent-rgb), 0.05) 100%);
    border: 1px solid rgba(var(--pb-accent-rgb), 0.2);
    border-radius: var(--pb-radius-md);
    padding: var(--pb-space-md);
}

/* ==========================================================================
   Tables Component Styles
   ========================================================================== */

/* Table container */
.pb-table-container {
    border-radius: var(--pb-radius-md);
    overflow: hidden;
}

/* Table header */
.mud-table .mud-table-head {
    background: rgba(var(--pb-secondary-rgb), 0.05);
}

.mud-table .mud-table-head .mud-table-cell {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mud-palette-text-secondary);
    padding: var(--pb-space-md) var(--pb-space-md);
}

/* Table row hover */
.mud-table .mud-table-row {
    transition: background-color var(--pb-transition-fast);
}

/* Table cell padding */
.mud-table .mud-table-cell {
    padding: var(--pb-space-md);
    vertical-align: middle;
}

/* Avatar in table */
.table-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.table-avatar-sm {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
}

/* Status chips */
.status-chip {
    border-radius: var(--pb-radius-sm);
    font-weight: 500;
    font-size: 0.75rem;
    padding: 4px 8px;
}

.status-chip-success {
    background: rgba(var(--pb-sage-rgb), 0.15);
    color: var(--pb-sage);
}

.status-chip-warning {
    background: rgba(var(--pb-accent-rgb), 0.15);
    color: #B8940A;
}

.status-chip-error {
    background: rgba(var(--pb-primary-rgb), 0.15);
    color: var(--pb-primary-dark);
}

.status-chip-info {
    background: rgba(107, 154, 196, 0.15);
    color: #6B9AC4;
}

/* Actions column */
.table-actions {
    display: flex;
    gap: var(--pb-space-xs);
    justify-content: flex-end;
}

.table-actions .mud-icon-button {
    opacity: 0.7;
    transition: opacity var(--pb-transition-fast), transform var(--pb-transition-fast);
}

.mud-table-row:hover .table-actions .mud-icon-button {
    opacity: 1;
}

.table-actions .mud-icon-button:hover {
    transform: scale(1.1);
}

/* Filter bar */
.filter-bar {
    display: flex;
    gap: var(--pb-space-md);
    align-items: center;
    flex-wrap: wrap;
    padding: var(--pb-space-md);
    background: rgba(var(--pb-secondary-rgb), 0.03);
    border-radius: var(--pb-radius-md);
    margin-bottom: var(--pb-space-md);
}

.filter-bar .mud-input-control {
    min-width: 200px;
}

/* Table summary footer */
.table-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--pb-space-md);
    border-top: 1px solid var(--mud-palette-divider);
    font-size: 0.875rem;
}

/* Empty table state */
.table-empty {
    padding: var(--pb-space-2xl);
    text-align: center;
}

.table-empty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--pb-space-md);
    opacity: 0.3;
}

/* Responsive table */
@media (max-width: 600px) {
    .mud-table .mud-table-cell[data-label]::before {
        font-weight: 600;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--mud-palette-text-secondary);
    }
}

/* ==========================================================================
   Dialogs Component Styles
   ========================================================================== */

/* Dialog container */
.mud-dialog {
    border-radius: var(--pb-radius-lg) !important;
    overflow: hidden;
    box-shadow: var(--pb-shadow-xl);
}

/* Dialog entry animation */
.mud-dialog-container {
    animation: dialogFadeIn var(--pb-transition-normal) ease-out;
}

@keyframes dialogFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Dialog overlay */
.mud-overlay {
    backdrop-filter: blur(4px);
    background-color: rgba(0, 0, 0, 0.5) !important;
}

/* Dialog header */
.mud-dialog-title {
    display: flex;
    align-items: center;
    gap: var(--pb-space-md);
    padding: var(--pb-space-lg) var(--pb-space-xl);
    border-bottom: 1px solid var(--mud-palette-divider);
}

.dialog-header-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.dialog-header-icon .mud-icon-root {
    font-size: 1.25rem;
}

/* Dialog content */
.mud-dialog-content {
    padding: var(--pb-space-xl) !important;
}

/* Form sections within dialogs */
.dialog-section {
    margin-bottom: var(--pb-space-lg);
}

.dialog-section-title {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mud-palette-text-secondary);
    margin-bottom: var(--pb-space-md);
    padding-bottom: var(--pb-space-xs);
    border-bottom: 1px solid var(--mud-palette-divider);
}

/* Dialog actions */
.mud-dialog-actions {
    padding: var(--pb-space-md) var(--pb-space-xl) var(--pb-space-lg) !important;
    border-top: 1px solid var(--mud-palette-divider);
    gap: var(--pb-space-sm);
}

.mud-dialog-actions .mud-button-filled-primary {
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-dark) 100%) !important;
}

/* Confirmation dialog */
.confirmation-dialog .mud-dialog-content {
    text-align: center;
    padding: var(--pb-space-2xl) !important;
}

.confirmation-dialog .confirmation-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--pb-space-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirmation-dialog .confirmation-icon-warning {
    background: rgba(var(--pb-accent-rgb), 0.15);
    color: var(--pb-accent);
}

.confirmation-dialog .confirmation-icon-danger {
    background: rgba(var(--pb-primary-rgb), 0.15);
    color: var(--pb-primary-dark);
}

/* Info dialog */
.info-dialog .mud-dialog-content {
    max-height: 60vh;
    overflow-y: auto;
}

/* Form dialog */
.form-dialog .mud-input-control {
    margin-bottom: var(--pb-space-md);
}

.form-dialog .mud-input-control:last-child {
    margin-bottom: 0;
}

/* Dialog close button */
.dialog-close-btn {
    position: absolute;
    top: var(--pb-space-md);
    right: var(--pb-space-md);
    opacity: 0.6;
    transition: opacity var(--pb-transition-fast);
}

.dialog-close-btn:hover {
    opacity: 1;
}

/* ==========================================================================
   Forms Component Styles
   ========================================================================== */

/* Form container */
.pb-form {
    display: flex;
    flex-direction: column;
    gap: var(--pb-space-md);
}

/* Input fields */
.mud-input-control {
    margin-bottom: var(--pb-space-sm);
}

.mud-input-control .mud-input-slot {
    border-radius: var(--pb-radius-md);
    transition: border-color var(--pb-transition-fast), box-shadow var(--pb-transition-fast);
}

/* Focus states */
.mud-input-control:focus-within .mud-input-slot {
    border-color: var(--pb-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--pb-primary-rgb), 0.15);
}

.mud-input-control:focus-within .mud-input-label {
    color: var(--pb-primary) !important;
}

/* Outlined variant */
.mud-input-outlined .mud-input-slot {
    border-width: 2px;
}

/* Filled variant */
.mud-input-filled .mud-input-slot {
    background: rgba(var(--pb-secondary-rgb), 0.05);
    border-radius: var(--pb-radius-md) var(--pb-radius-md) 0 0;
}

/* Text field adornment */
.mud-input-adornment {
    color: var(--mud-palette-text-secondary);
}

.mud-input-control:focus-within .mud-input-adornment {
    color: var(--pb-primary);
}

/* Select dropdown */
.mud-select .mud-input-slot {
    border-radius: var(--pb-radius-md);
}

.mud-popover-cascading-value {
    border-radius: var(--pb-radius-md);
    box-shadow: var(--pb-shadow-lg);
}

/* Checkbox and Switch */
.mud-checkbox .mud-button-root,
.mud-switch .mud-button-root {
    border-radius: var(--pb-radius-sm);
}

.mud-switch.mud-checked .mud-switch-track {
    background-color: var(--pb-primary) !important;
}

/* Radio button */
.mud-radio .mud-button-root {
    border-radius: 50%;
}

/* Date picker */
.mud-picker {
    border-radius: var(--pb-radius-md);
    box-shadow: var(--pb-shadow-lg);
}

.mud-picker-calendar-header {
    background: rgba(var(--pb-primary-rgb), 0.05);
}

.mud-picker-calendar-day.mud-selected {
    background-color: var(--pb-primary) !important;
}

/* Time picker */
.mud-picker-time-container {
    border-radius: var(--pb-radius-md);
}

/* Form groups */
.form-group {
    margin-bottom: var(--pb-space-lg);
}

.form-group-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mud-palette-text-secondary);
    margin-bottom: var(--pb-space-sm);
}

/* Form row */
.form-row {
    display: flex;
    gap: var(--pb-space-md);
}

.form-row > * {
    flex: 1;
}

/* Form actions */
.form-actions {
    display: flex;
    gap: var(--pb-space-md);
    justify-content: flex-end;
    margin-top: var(--pb-space-lg);
    padding-top: var(--pb-space-lg);
    border-top: 1px solid var(--mud-palette-divider);
}

/* Validation */
.mud-input-error .mud-input-slot {
    border-color: var(--mud-palette-error) !important;
}

.mud-input-helper-text.mud-input-error {
    color: var(--mud-palette-error);
}

/* Required field indicator */
.required-indicator {
    color: var(--pb-primary);
    margin-left: 2px;
}

/* Search field */
.search-field {
    max-width: 400px;
}

.search-field .mud-input-slot {
    background: rgba(var(--pb-secondary-rgb), 0.05);
    border: none;
}

.search-field:focus-within .mud-input-slot {
    background: rgba(var(--pb-secondary-rgb), 0.08);
    box-shadow: 0 0 0 3px rgba(var(--pb-primary-rgb), 0.1);
}

/* File upload */
.file-upload-zone {
    border: 2px dashed rgba(var(--pb-primary-rgb), 0.3);
    border-radius: var(--pb-radius-md);
    padding: var(--pb-space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--pb-transition-fast);
}

.file-upload-zone:hover,
.file-upload-zone.drag-over {
    border-color: var(--pb-primary);
    background: rgba(var(--pb-primary-rgb), 0.05);
}

/* Form responsive */
@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
    }
}

/* ==========================================================================
   Navigation Component Styles
   ========================================================================== */

/* AppBar */
.mud-appbar {
    background: var(--mud-palette-appbar-background) !important;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mud-appbar.mud-appbar-fixed-top {
    z-index: 1200;
}

/* Brand section */
.brand-section {
    display: flex;
    align-items: center;
    gap: var(--pb-space-md);
}

.brand-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.brand-text {
    font-family: var(--pb-font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

/* Theme toggle button */
.theme-toggle {
    border-radius: var(--pb-radius-md);
    transition: background-color var(--pb-transition-fast);
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* User menu */
.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: var(--pb-space-sm);
    padding: var(--pb-space-xs) var(--pb-space-sm);
    border-radius: var(--pb-radius-md);
    cursor: pointer;
    transition: background-color var(--pb-transition-fast);
}

.user-menu-trigger:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

/* Drawer */
.mud-drawer {
    background: var(--mud-palette-drawer-background) !important;
    border-right: none !important;
}

/* Drawer header */
.mud-drawer-header {
    padding: var(--pb-space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.drawer-logo {
    display: flex;
    align-items: center;
    gap: var(--pb-space-md);
}

.drawer-logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.drawer-logo-text {
    font-family: var(--pb-font-display);
    font-weight: 700;
    font-size: 1.125rem;
}

/* Nav menu */
.mud-navmenu {
    padding: var(--pb-space-md);
}

/* Section headers */
.nav-section-header {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    padding: var(--pb-space-lg) var(--pb-space-md) var(--pb-space-sm);
    margin-top: var(--pb-space-md);
}

.nav-section-header:first-child {
    margin-top: 0;
}

/* Nav links */
.mud-nav-link {
    border-radius: var(--pb-radius-md) !important;
    margin: 2px 0;
    padding: var(--pb-space-sm) var(--pb-space-md) !important;
    transition: all var(--pb-transition-fast);
    color: var(--mud-palette-drawer-text) !important;
}

.mud-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08) !important;
}

.mud-nav-link.active {
    background-color: rgba(var(--pb-primary-rgb), 0.2) !important;
    border-left: 3px solid var(--pb-primary);
    padding-left: calc(var(--pb-space-md) - 3px) !important;
}

.mud-nav-link .mud-nav-link-icon {
    margin-right: var(--pb-space-md);
    opacity: 0.8;
}

.mud-nav-link.active .mud-nav-link-icon {
    color: var(--pb-primary-light);
    opacity: 1;
}

/* Nav group */
.mud-nav-group {
    margin: var(--pb-space-sm) 0;
}

.mud-nav-group .mud-nav-group-title {
    border-radius: var(--pb-radius-md);
    padding: var(--pb-space-sm) var(--pb-space-md);
    transition: all var(--pb-transition-fast);
}

.mud-nav-group .mud-nav-group-title:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.mud-nav-group .mud-nav-group-items {
    padding-left: var(--pb-space-md);
}

/* Unread badge */
.nav-badge {
    background: var(--pb-primary);
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--pb-radius-full);
    min-width: 18px;
    text-align: center;
}

.nav-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pb-primary);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
}

@media (max-width: 1280px) {
    .mobile-menu-btn {
        display: flex;
    }
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--pb-space-sm);
    font-size: 0.875rem;
}

.breadcrumb-link {
    color: var(--mud-palette-text-secondary);
    text-decoration: none;
    transition: color var(--pb-transition-fast);
}

.breadcrumb-link:hover {
    color: var(--pb-primary);
}

.breadcrumb-separator {
    color: var(--mud-palette-text-disabled);
}

.breadcrumb-current {
    color: var(--mud-palette-text-primary);
    font-weight: 500;
}

/* ==========================================================================
   Conversas (Chat) Page Styles
   ========================================================================== */

/* Chat layout */
.chat-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--pb-space-md);
    height: calc(100vh - 140px);
    min-height: 500px;
}

@media (max-width: 960px) {
    .chat-layout {
        grid-template-columns: 1fr;
    }

    .chat-sidebar {
        display: none;
    }

    .chat-sidebar.mobile-visible {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        background: var(--mud-palette-surface);
    }
}

/* Conversation sidebar */
.chat-sidebar {
    display: flex;
    flex-direction: column;
    border-radius: var(--pb-radius-lg);
    overflow: hidden;
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--pb-space-sm);
}

/* Conversation item */
.conversation-item {
    display: flex;
    align-items: center;
    gap: var(--pb-space-md);
    padding: var(--pb-space-md);
    border-radius: var(--pb-radius-md);
    cursor: pointer;
    transition: all var(--pb-transition-fast);
    margin-bottom: var(--pb-space-xs);
}

.conversation-item:hover {
    background: rgba(var(--pb-primary-rgb), 0.08);
}

.conversation-item.selected {
    background: rgba(var(--pb-primary-rgb), 0.15);
    border-left: 3px solid var(--pb-primary);
    padding-left: calc(var(--pb-space-md) - 3px);
}

.conversation-item.unread {
    background: rgba(var(--pb-primary-rgb), 0.1);
}

.conversation-item.unread .conversation-name {
    font-weight: 600;
}

/* Conversation avatar */
.conversation-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
    position: relative;
}

.conversation-avatar .unread-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 12px;
    height: 12px;
    background: var(--pb-primary);
    border-radius: 50%;
    border: 2px solid var(--mud-palette-surface);
}

/* Conversation info */
.conversation-info {
    flex: 1;
    min-width: 0;
}

.conversation-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-preview {
    font-size: 0.875rem;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-time {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
    flex-shrink: 0;
}

/* Chat container */
.chat-container {
    display: flex;
    flex-direction: column;
    border-radius: var(--pb-radius-lg);
    overflow: hidden;
    height: 100%;
}

/* Chat header */
.chat-header {
    display: flex;
    align-items: center;
    gap: var(--pb-space-md);
    padding: var(--pb-space-md) var(--pb-space-lg);
    border-bottom: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.chat-header-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.chat-header-info {
    flex: 1;
}

.chat-header-name {
    font-weight: 600;
}

.chat-header-status {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

/* Messages area */
.messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--pb-space-lg);
    background: var(--mud-palette-background);
    display: flex;
    flex-direction: column;
    gap: var(--pb-space-sm);
}

/* Message bubble */
.message {
    max-width: 70%;
    padding: var(--pb-space-md) var(--pb-space-lg);
    border-radius: var(--pb-radius-lg);
    animation: messageSlideIn var(--pb-transition-normal) ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* User message (sent) */
.message.user-msg {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-dark) 100%);
    color: white;
    border-bottom-right-radius: var(--pb-radius-sm);
}

/* AI message (received) */
.message.ai-msg {
    align-self: flex-start;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    border-bottom-left-radius: var(--pb-radius-sm);
}

/* Message content */
.message-content {
    word-wrap: break-word;
    line-height: 1.5;
}

/* Message timestamp */
.message-time {
    font-size: 0.625rem;
    opacity: 0.7;
    margin-top: var(--pb-space-xs);
    text-align: right;
}

.ai-msg .message-time {
    text-align: left;
}

/* Message input area */
.chat-input {
    padding: var(--pb-space-md) var(--pb-space-lg);
    border-top: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.chat-input .mud-input-control {
    margin-bottom: 0;
}

.chat-input .mud-input-slot {
    background: var(--mud-palette-background);
    border-radius: var(--pb-radius-full);
}

/* Empty chat state */
.chat-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--pb-space-2xl);
    text-align: center;
}

.chat-empty-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--pb-space-lg);
    opacity: 0.3;
}

/* Unread indicator in list */
.unread {
    border-left: 3px solid var(--pb-primary);
    background-color: rgba(var(--pb-primary-rgb), 0.08) !important;
}

/* conversas-list original styles support */
.conversas-list {
    max-height: 600px;
    overflow-y: auto;
    padding: var(--pb-space-sm);
}

/* ==========================================================================
   Calendar Page Styles
   ========================================================================== */

/* Calendar container */
.calendar-container {
    border-radius: var(--pb-radius-lg);
    overflow: hidden;
}

/* Calendar header */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--pb-space-md) var(--pb-space-lg);
    border-bottom: 1px solid var(--mud-palette-divider);
}

.calendar-title {
    display: flex;
    align-items: center;
    gap: var(--pb-space-md);
}

.calendar-title-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--pb-radius-md);
    background: linear-gradient(135deg, var(--pb-primary) 0%, var(--pb-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

/* Connection status */
.connection-status {
    display: flex;
    align-items: center;
    gap: var(--pb-space-sm);
    font-size: 0.875rem;
}

.connection-status.connected {
    color: var(--pb-sage);
}

.connection-status.disconnected {
    color: var(--mud-palette-text-secondary);
}

/* Not connected state */
.calendar-not-connected {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--pb-space-2xl);
    text-align: center;
    min-height: 400px;
}

.calendar-not-connected-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--pb-space-lg);
    opacity: 0.4;
}

/* Loading state */
.calendar-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--pb-space-2xl);
    min-height: 400px;
}

/* Event tooltip */
.event-tooltip {
    padding: var(--pb-space-md);
    max-width: 300px;
}

.event-tooltip-title {
    font-weight: 600;
    margin-bottom: var(--pb-space-sm);
}

.event-tooltip-info {
    display: flex;
    align-items: center;
    gap: var(--pb-space-sm);
    font-size: 0.875rem;
    margin-bottom: var(--pb-space-xs);
}

.event-tooltip-info .mud-icon-root {
    font-size: 1rem;
    opacity: 0.7;
}

/* ==========================================================================
   Animation Utilities
   ========================================================================== */

/* Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-fade-in {
    animation: fadeIn var(--pb-transition-normal) ease-out;
}

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp var(--pb-transition-normal) ease-out;
}

/* Fade In Down */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-down {
    animation: fadeInDown var(--pb-transition-normal) ease-out;
}

/* Slide In Left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in-left {
    animation: slideInLeft var(--pb-transition-normal) ease-out;
}

/* Slide In Right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in-right {
    animation: slideInRight var(--pb-transition-normal) ease-out;
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-scale-in {
    animation: scaleIn var(--pb-transition-normal) ease-out;
}

/* Shimmer (loading skeleton) */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        rgba(var(--pb-primary-rgb), 0.1) 25%,
        rgba(var(--pb-primary-rgb), 0.2) 50%,
        rgba(var(--pb-primary-rgb), 0.1) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--pb-radius-sm);
}

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

.skeleton-text:last-child {
    width: 70%;
}

.skeleton-circle {
    border-radius: 50%;
}

.skeleton-card {
    height: 120px;
}

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

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Bounce */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* Spin */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Stagger children animations */
.stagger-children > * {
    animation: staggerFadeIn 0.4s ease-out both;
}

@keyframes staggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-children > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children > *:nth-child(2) { animation-delay: 60ms; }
.stagger-children > *:nth-child(3) { animation-delay: 120ms; }
.stagger-children > *:nth-child(4) { animation-delay: 180ms; }
.stagger-children > *:nth-child(5) { animation-delay: 240ms; }
.stagger-children > *:nth-child(6) { animation-delay: 300ms; }
.stagger-children > *:nth-child(7) { animation-delay: 360ms; }
.stagger-children > *:nth-child(8) { animation-delay: 420ms; }
.stagger-children > *:nth-child(9) { animation-delay: 480ms; }
.stagger-children > *:nth-child(10) { animation-delay: 540ms; }

/* Hover lift */
.hover-lift {
    transition: transform var(--pb-transition-fast), box-shadow var(--pb-transition-fast);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--pb-shadow-lg);
}

/* Hover scale */
.hover-scale {
    transition: transform var(--pb-transition-fast);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

/* Hide/Show utilities */
.hide-xs { display: none; }
.hide-sm { display: none; }
.hide-md { display: none; }
.hide-lg { display: none; }
.hide-xl { display: none; }

.show-xs { display: block; }
.show-sm { display: none; }
.show-md { display: none; }
.show-lg { display: none; }
.show-xl { display: none; }

/* Extra small devices (phones, 0-599px) */
@media (max-width: 599px) {
    .hide-xs { display: none !important; }
    .show-xs { display: block !important; }
    .show-xs-flex { display: flex !important; }
    .show-xs-inline { display: inline !important; }

    /* Spacing adjustments */
    .px-responsive { padding-left: var(--pb-space-sm); padding-right: var(--pb-space-sm); }
    .py-responsive { padding-top: var(--pb-space-sm); padding-bottom: var(--pb-space-sm); }

    /* Text alignment */
    .text-xs-center { text-align: center; }
    .text-xs-left { text-align: left; }
    .text-xs-right { text-align: right; }

    /* Full width on mobile */
    .w-xs-full { width: 100% !important; }
}

/* Small devices (landscape phones, 600-959px) */
@media (min-width: 600px) {
    .hide-sm { display: none !important; }
    .show-sm { display: block !important; }
    .show-sm-flex { display: flex !important; }
    .show-sm-inline { display: inline !important; }

    .px-responsive { padding-left: var(--pb-space-md); padding-right: var(--pb-space-md); }
    .py-responsive { padding-top: var(--pb-space-md); padding-bottom: var(--pb-space-md); }

    .text-sm-center { text-align: center; }
    .text-sm-left { text-align: left; }
    .text-sm-right { text-align: right; }
}

/* Medium devices (tablets, 960-1279px) */
@media (min-width: 960px) {
    .hide-md { display: none !important; }
    .show-md { display: block !important; }
    .show-md-flex { display: flex !important; }
    .show-md-inline { display: inline !important; }

    .px-responsive { padding-left: var(--pb-space-lg); padding-right: var(--pb-space-lg); }
    .py-responsive { padding-top: var(--pb-space-lg); padding-bottom: var(--pb-space-lg); }

    .text-md-center { text-align: center; }
    .text-md-left { text-align: left; }
    .text-md-right { text-align: right; }
}

/* Large devices (desktops, 1280-1919px) */
@media (min-width: 1280px) {
    .hide-lg { display: none !important; }
    .show-lg { display: block !important; }
    .show-lg-flex { display: flex !important; }
    .show-lg-inline { display: inline !important; }

    .text-lg-center { text-align: center; }
    .text-lg-left { text-align: left; }
    .text-lg-right { text-align: right; }
}

/* Extra large devices (large desktops, 1920px and up) */
@media (min-width: 1920px) {
    .hide-xl { display: none !important; }
    .show-xl { display: block !important; }
    .show-xl-flex { display: flex !important; }
    .show-xl-inline { display: inline !important; }

    .text-xl-center { text-align: center; }
    .text-xl-left { text-align: left; }
    .text-xl-right { text-align: right; }
}

/* Stack on mobile */
.stack-xs {
    display: flex;
    flex-direction: column;
    gap: var(--pb-space-md);
}

@media (min-width: 600px) {
    .stack-xs {
        flex-direction: row;
    }
}

/* Container utilities */
.container-narrow {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.container-medium {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.container-wide {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Truncate text */
.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Aspect ratio utilities */
.aspect-square {
    aspect-ratio: 1 / 1;
}

.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-portrait {
    aspect-ratio: 3 / 4;
}

/* Object fit */
.object-cover {
    object-fit: cover;
}

.object-contain {
    object-fit: contain;
}

/* Overflow */
.overflow-x-auto {
    overflow-x: auto;
}

.overflow-y-auto {
    overflow-y: auto;
}

.overflow-hidden {
    overflow: hidden;
}

/* Position */
.sticky-top {
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Full height utilities */
.min-h-screen {
    min-height: 100vh;
}

.h-full {
    height: 100%;
}

/* Gap utilities */
.gap-xs { gap: var(--pb-space-xs); }
.gap-sm { gap: var(--pb-space-sm); }
.gap-md { gap: var(--pb-space-md); }
.gap-lg { gap: var(--pb-space-lg); }
.gap-xl { gap: var(--pb-space-xl); }

/* Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}