/* ===== DESIGN SYSTEM MODERNO ===== */
/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette Colori Moderna - Tocchi Viola Eleganti */
    --primary-50: #faf5ff;
    --primary-100: #f3e8ff;
    --primary-200: #e9d5ff;
    --primary-300: #d8b4fe;
    --primary-400: #c084fc;
    --primary-500: #a855f7;
    --primary-600: #9333ea;
    --primary-700: #7c3aed;
    --primary-800: #6b21a8;
    --primary-900: #581c87;
    /* Grigi Moderni */
    --neutral-50: #fafafa;
    --neutral-100: #f4f4f5;
    --neutral-200: #e4e4e7;
    --neutral-300: #d4d4d8;
    --neutral-400: #a1a1aa;
    --neutral-500: #71717a;
    --neutral-600: #52525b;
    --neutral-700: #3f3f46;
    --neutral-800: #27272a;
    --neutral-900: #18181b;
    /* Accenti */
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    --accent-blue: #3b82f6;
    /* Gradienti */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    --gradient-surface: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 50%, var(--neutral-800) 100%);
    /* Shadows Moderne */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-colored: 0 10px 25px -5px rgb(168 85 247 / 0.2), 0 8px 10px -6px rgb(168 85 247 / 0.1);
    /* Typography */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    /* Spacing */
    --spacing-px: 1px;
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base HTML */
html {
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--neutral-700);
    background: var(--neutral-50);
    min-height: 100vh;
}

/* Typography Scale */
.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

.text-5xl {
    font-size: 3rem;
    line-height: 1;
}

.text-6xl {
    font-size: 3.75rem;
    line-height: 1;
}

.font-light {
    font-weight: 300;
}

.font-normal {
    font-weight: 400;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

.font-extrabold {
    font-weight: 800;
}

/* Heading Styles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: 2.25rem;
    font-weight: 700;
}

h2 {
    font-size: 1.875rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

h5 {
    font-size: 1.125rem;
    font-weight: 600;
}

h6 {
    font-size: 1rem;
    font-weight: 600;
}

/* Paragrafi */
p {
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
}

/* Links */
a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

    a:hover {
        color: var(--primary-700);
    }

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.container-narrow {
    max-width: 768px;
    margin: 0 auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

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

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-auto-sm {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-lg {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

.gap-8 {
    gap: var(--spacing-8);
}

.gap-12 {
    gap: var(--spacing-12);
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

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

.items-start {
    align-items: flex-start;
}

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

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}

/* Spacing */
.space-y-2 > * + * {
    margin-top: var(--spacing-2);
}

.space-y-4 > * + * {
    margin-top: var(--spacing-4);
}

.space-y-6 > * + * {
    margin-top: var(--spacing-6);
}

.space-y-8 > * + * {
    margin-top: var(--spacing-8);
}

.space-x-2 > * + * {
    margin-left: var(--spacing-2);
}

.space-x-4 > * + * {
    margin-left: var(--spacing-4);
}

.space-x-6 > * + * {
    margin-left: var(--spacing-6);
}

/* Margin e Padding */
.m-0 {
    margin: 0;
}

.m-2 {
    margin: var(--spacing-2);
}

.m-4 {
    margin: var(--spacing-4);
}

.m-6 {
    margin: var(--spacing-6);
}

.m-8 {
    margin: var(--spacing-8);
}

.p-0 {
    padding: 0;
}

.p-2 {
    padding: var(--spacing-2);
}

.p-4 {
    padding: var(--spacing-4);
}

.p-6 {
    padding: var(--spacing-6);
}

.p-8 {
    padding: var(--spacing-8);
}

.p-12 {
    padding: var(--spacing-12);
}

.px-4 {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.px-6 {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
}

.px-8 {
    padding-left: var(--spacing-8);
    padding-right: var(--spacing-8);
}

.py-2 {
    padding-top: var(--spacing-2);
    padding-bottom: var(--spacing-2);
}

.py-4 {
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.py-6 {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
}

.py-8 {
    padding-top: var(--spacing-8);
    padding-bottom: var(--spacing-8);
}

.py-12 {
    padding-top: var(--spacing-12);
    padding-bottom: var(--spacing-12);
}

.py-16 {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
}

.pt-12 {
    padding-top: var(--spacing-12);
}

.pb-12 {
    padding-bottom: var(--spacing-12);
}

/* Width e Height */
.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.min-h-screen {
    min-height: 100vh;
}

/* Text Alignment */
.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* Colors */
.text-primary {
    color: var(--primary-600);
}

.text-neutral-500 {
    color: var(--neutral-500);
}

.text-neutral-600 {
    color: var(--neutral-600);
}

.text-neutral-700 {
    color: var(--neutral-700);
}

.text-neutral-800 {
    color: var(--neutral-800);
}

.text-neutral-900 {
    color: var(--neutral-900);
}

.bg-white {
    background-color: #ffffff;
}

.bg-neutral-50 {
    background-color: var(--neutral-50);
}

.bg-neutral-100 {
    background-color: var(--neutral-100);
}

.bg-primary-50 {
    background-color: var(--primary-50);
}

/* Border Radius */
.rounded-sm {
    border-radius: var(--radius-sm);
}

.rounded-md {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.rounded-2xl {
    border-radius: var(--radius-2xl);
}

.rounded-3xl {
    border-radius: var(--radius-3xl);
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* Shadows */
.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

.shadow-2xl {
    box-shadow: var(--shadow-2xl);
}

.shadow-colored {
    box-shadow: var(--shadow-colored);
}

/* Transitions */
.transition-all {
    transition: all var(--transition-base);
}

.transition-colors {
    transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

.transition-transform {
    transition: transform var(--transition-base);
}

.transition-opacity {
    transition: opacity var(--transition-base);
}

/* Transform */
.scale-105 {
    transform: scale(1.05);
}

.scale-110 {
    transform: scale(1.1);
}

.-translate-y-1 {
    transform: translateY(-0.25rem);
}

.-translate-y-2 {
    transform: translateY(-0.5rem);
}

/* Hover States */
.hover\:scale-105:hover {
    transform: scale(1.05);
}

.hover\:shadow-lg:hover {
    box-shadow: var(--shadow-lg);
}

.hover\:shadow-xl:hover {
    box-shadow: var(--shadow-xl);
}

.hover\:shadow-colored:hover {
    box-shadow: var(--shadow-colored);
}

.hover\:-translate-y-1:hover {
    transform: translateY(-0.25rem);
}

/* Border */
.border {
    border: 1px solid var(--neutral-200);
}

.border-neutral-200 {
    border-color: var(--neutral-200);
}

.border-neutral-300 {
    border-color: var(--neutral-300);
}

.border-primary-200 {
    border-color: var(--primary-200);
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

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

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

/* Position */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

.top-0 {
    top: 0;
}

.right-0 {
    right: 0;
}

.bottom-0 {
    bottom: 0;
}

.left-0 {
    left: 0;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.z-10 {
    z-index: 10;
}

.z-20 {
    z-index: 20;
}

.z-30 {
    z-index: 30;
}

.z-40 {
    z-index: 40;
}

.z-50 {
    z-index: 50;
}

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* Focus States */
.focus\:outline-none:focus {
    outline: none;
}

.focus\:ring-2:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-500);
}

/* Animazioni */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

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

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

    50% {
        opacity: 0.5;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

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

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

/* Responsive Design */
@media (max-width: 640px) {
    .container {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }

    .sm\:grid-1 {
        grid-template-columns: 1fr;
    }

    .sm\:text-2xl {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .sm\:text-3xl {
        font-size: 1.875rem;
        line-height: 2.25rem;
    }
}

@media (min-width: 641px) and (max-width: 768px) {
    .md\:grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .md\:text-4xl {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
}

@media (min-width: 769px) {
    .lg\:grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .lg\:grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .lg\:text-5xl {
        font-size: 3rem;
        line-height: 1;
    }
}

/* Print */
@media print {
    .print\:hidden {
        display: none;
    }
}
/* ===== SISTEMA BOTTONI MODERNO ===== */

/* Base Button */
.btn {
    --btn-padding-x: 1.5rem;
    --btn-padding-y: 0.75rem;
    --btn-font-size: 0.875rem;
    --btn-font-weight: 600;
    --btn-line-height: 1.25rem;
    --btn-border-radius: var(--radius-lg);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    font-family: var(--font-body);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--btn-border-radius);
    background: none;
    transition: all var(--transition-base);
    outline: none;
    overflow: hidden;
}

    .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left var(--transition-slow);
    }

    .btn:hover::before {
        left: 100%;
    }

    /* Stati di Interazione */
    .btn:hover {
        transform: translateY(-1px);
    }

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

    .btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

        .btn:disabled::before {
            display: none;
        }

/* Varianti Principali */
.btn-primary {
    color: white;
    background: var(--gradient-primary);
    border-color: var(--primary-600);
    box-shadow: var(--shadow-sm);
}

    .btn-primary:hover {
        background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
        box-shadow: var(--shadow-colored);
    }

    .btn-primary:focus {
        box-shadow: var(--shadow-colored), 0 0 0 3px rgba(168, 85, 247, 0.2);
    }

/* Secondary Button */
.btn-secondary {
    color: var(--neutral-700);
    background: white;
    border-color: var(--neutral-300);
    box-shadow: var(--shadow-sm);
}

    .btn-secondary:hover {
        color: var(--neutral-800);
        background: var(--neutral-50);
        border-color: var(--neutral-400);
        box-shadow: var(--shadow-md);
    }

    .btn-secondary:focus {
        border-color: var(--primary-300);
        box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
    }

/* Success Button */
.btn-success {
    color: white;
    background: linear-gradient(135deg, var(--accent-emerald) 0%, #059669 100%);
    border-color: var(--accent-emerald);
    box-shadow: var(--shadow-sm);
}

    .btn-success:hover {
        background: linear-gradient(135deg, #059669 0%, #047857 100%);
        box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.3);
    }

/* Danger Button */
.btn-danger {
    color: white;
    background: linear-gradient(135deg, var(--accent-rose) 0%, #e11d48 100%);
    border-color: var(--accent-rose);
    box-shadow: var(--shadow-sm);
}

    .btn-danger:hover {
        background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
        box-shadow: 0 10px 25px -5px rgba(244, 63, 94, 0.3);
    }

/* Warning Button */
.btn-warning {
    color: var(--neutral-900);
    background: linear-gradient(135deg, var(--accent-amber) 0%, #d97706 100%);
    border-color: var(--accent-amber);
    box-shadow: var(--shadow-sm);
}

    .btn-warning:hover {
        background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
        box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.3);
    }

/* Ghost Button */
.btn-ghost {
    color: var(--primary-600);
    background: transparent;
    border-color: transparent;
}

    .btn-ghost:hover {
        color: var(--primary-700);
        background: var(--primary-50);
        border-color: var(--primary-200);
    }

/* Outline Button */
.btn-outline {
    color: var(--primary-600);
    background: transparent;
    border-color: var(--primary-300);
}

    .btn-outline:hover {
        color: white;
        background: var(--gradient-primary);
        border-color: var(--primary-600);
        box-shadow: var(--shadow-colored);
    }

/* Size Variants */
.btn-xs {
    --btn-padding-x: 0.75rem;
    --btn-padding-y: 0.375rem;
    --btn-font-size: 0.75rem;
    --btn-line-height: 1rem;
}

.btn-sm {
    --btn-padding-x: 1rem;
    --btn-padding-y: 0.5rem;
    --btn-font-size: 0.875rem;
    --btn-line-height: 1.25rem;
}

.btn-lg {
    --btn-padding-x: 2rem;
    --btn-padding-y: 1rem;
    --btn-font-size: 1rem;
    --btn-line-height: 1.5rem;
}

.btn-xl {
    --btn-padding-x: 2.5rem;
    --btn-padding-y: 1.25rem;
    --btn-font-size: 1.125rem;
    --btn-line-height: 1.75rem;
}

/* Width Variants */
.btn-full {
    width: 100%;
}

.btn-auto {
    width: auto;
}

/* Shape Variants */
.btn-rounded {
    border-radius: var(--radius-full);
}

.btn-square {
    border-radius: var(--radius-none);
}

/* Icon Buttons */
.btn-icon {
    --btn-padding-x: 0.75rem;
    --btn-padding-y: 0.75rem;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
}

.btn-icon-sm {
    --btn-padding-x: 0.5rem;
    --btn-padding-y: 0.5rem;
    --btn-font-size: 0.75rem;
}

.btn-icon-lg {
    --btn-padding-x: 1rem;
    --btn-padding-y: 1rem;
    --btn-font-size: 1.125rem;
}

.btn-icon-rounded {
    border-radius: var(--radius-full);
}

/* Button Groups */
.btn-group {
    display: inline-flex;
    vertical-align: middle;
}

    .btn-group > .btn {
        position: relative;
        flex: 1 1 auto;
        border-radius: 0;
        margin-left: -1px;
    }

        .btn-group > .btn:first-child {
            margin-left: 0;
            border-top-left-radius: var(--radius-lg);
            border-bottom-left-radius: var(--radius-lg);
        }

        .btn-group > .btn:last-child {
            border-top-right-radius: var(--radius-lg);
            border-bottom-right-radius: var(--radius-lg);
        }

        .btn-group > .btn:hover,
        .btn-group > .btn:focus,
        .btn-group > .btn:active {
            z-index: 1;
        }

/* Loading State */
.btn-loading {
    position: relative;
    pointer-events: none;
}

    .btn-loading::after {
        content: '';
        position: absolute;
        width: 1rem;
        height: 1rem;
        margin: auto;
        border: 2px solid transparent;
        border-top-color: currentColor;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

/* Special Effects */
.btn-glow {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(168, 85, 247, 0.3);
}

    .btn-glow:hover {
        box-shadow: var(--shadow-xl), 0 0 30px rgba(168, 85, 247, 0.4);
    }

.btn-gradient-shift {
    background: linear-gradient(270deg, var(--primary-600), var(--primary-800), var(--primary-600));
    background-size: 400% 400%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

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

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

/* Floating Action Button */
.btn-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: var(--shadow-xl);
    z-index: 50;
    transition: all var(--transition-base);
}

    .btn-fab:hover {
        transform: scale(1.1) translateY(-2px);
        box-shadow: var(--shadow-2xl);
    }

/* Responsive Button Adjustments */
@media (max-width: 640px) {
    .btn-responsive {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn-group {
        flex-direction: column;
    }

        .btn-group > .btn {
            border-radius: var(--radius-lg);
            margin-left: 0;
            margin-top: -1px;
        }

            .btn-group > .btn:first-child {
                margin-top: 0;
                border-radius: var(--radius-lg);
            }

            .btn-group > .btn:last-child {
                border-radius: var(--radius-lg);
            }
}
/* ===== SISTEMA FORM E INPUT MODERNI ===== */

/* Form Container */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.form-horizontal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    align-items: start;
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-group-horizontal {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-4);
    align-items: center;
}

.form-group-inline {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-3);
}

/* Labels */
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: var(--spacing-1);
    transition: color var(--transition-fast);
}

.form-label-required::after {
    content: ' *';
    color: var(--accent-rose);
    font-weight: 700;
}

.form-label-optional::after {
    content: ' (opzionale)';
    color: var(--neutral-500);
    font-weight: 400;
    font-size: 0.75rem;
}

/* Base Input Styling */
.form-input {
    --input-padding-x: 1rem;
    --input-padding-y: 0.75rem;
    --input-font-size: 1rem;
    --input-line-height: 1.5rem;
    --input-border-radius: var(--radius-lg);
    display: block;
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-family: var(--font-body);
    font-size: var(--input-font-size);
    font-weight: 400;
    line-height: var(--input-line-height);
    color: var(--neutral-800);
    background-color: white;
    background-image: none;
    border: 1px solid var(--neutral-300);
    border-radius: var(--input-border-radius);
    transition: all var(--transition-base);
    outline: none;
    appearance: none;
}

    .form-input::placeholder {
        color: var(--neutral-500);
        font-weight: 400;
    }

    /* Focus States */
    .form-input:focus {
        border-color: var(--primary-400);
        background-color: white;
        box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
    }

    /* Hover States */
    .form-input:hover:not(:focus):not(:disabled) {
        border-color: var(--neutral-400);
        background-color: var(--neutral-50);
    }

/* Error States */
.form-input-error {
    border-color: var(--accent-rose);
    background-color: rgb(254 242 242);
}

    .form-input-error:focus {
        border-color: var(--accent-rose);
        box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.1);
    }

/* Success States */
.form-input-success {
    border-color: var(--accent-emerald);
    background-color: rgb(236 253 245);
}

    .form-input-success:focus {
        border-color: var(--accent-emerald);
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    }

/* Disabled States */
.form-input:disabled {
    opacity: 0.6;
    background-color: var(--neutral-100);
    border-color: var(--neutral-200);
    cursor: not-allowed;
}

/* Size Variations */
.form-input-sm {
    --input-padding-x: 0.75rem;
    --input-padding-y: 0.5rem;
    --input-font-size: 0.875rem;
    --input-line-height: 1.25rem;
}

.form-input-lg {
    --input-padding-x: 1.25rem;
    --input-padding-y: 1rem;
    --input-font-size: 1.125rem;
    --input-line-height: 1.75rem;
}

/* Textarea */
.form-textarea {
    min-height: 6rem;
    resize: vertical;
    font-family: var(--font-body);
}

.form-textarea-fixed {
    resize: none;
}

/* Select Styling */
.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    cursor: pointer;
}

    .form-select:focus {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23a855f7' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    }

/* Checkbox e Radio */
.form-checkbox,
.form-radio {
    appearance: none;
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid var(--neutral-300);
    background-color: white;
    cursor: pointer;
    display: inline-block;
    vertical-align: top;
    position: relative;
    transition: all var(--transition-base);
    margin: 0;
    flex-shrink: 0;
}

.form-checkbox {
    border-radius: var(--radius-sm);
}

.form-radio {
    border-radius: var(--radius-full);
}

    .form-checkbox:checked,
    .form-radio:checked {
        background-color: var(--primary-600);
        border-color: var(--primary-600);
    }

        .form-checkbox:checked::after {
            content: '';
            position: absolute;
            top: 1px;
            left: 4px;
            width: 4px;
            height: 8px;
            border: 2px solid white;
            border-top: 0;
            border-left: 0;
            transform: rotate(45deg);
        }

        .form-radio:checked::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 6px;
            height: 6px;
            background-color: white;
            border-radius: var(--radius-full);
            transform: translate(-50%, -50%);
        }

    .form-checkbox:focus,
    .form-radio:focus {
        outline: none;
        box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
    }

/* Checkbox/Radio Labels */
.form-check-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--neutral-700);
    line-height: 1.5;
}

    .form-check-label:hover .form-checkbox:not(:checked),
    .form-check-label:hover .form-radio:not(:checked) {
        border-color: var(--primary-300);
        background-color: var(--primary-50);
    }

/* Input Groups */
.form-input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

    .form-input-group .form-input {
        position: relative;
        flex: 1 1 auto;
        width: 1%;
        min-width: 0;
    }

.form-input-group-prepend,
.form-input-group-append {
    display: flex;
    align-items: center;
}

.form-input-group-prepend {
    margin-right: -1px;
}

.form-input-group-append {
    margin-left: -1px;
}

.form-input-group-text {
    display: flex;
    align-items: center;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-size: var(--input-font-size);
    font-weight: 400;
    line-height: var(--input-line-height);
    color: var(--neutral-600);
    text-align: center;
    white-space: nowrap;
    background-color: var(--neutral-100);
    border: 1px solid var(--neutral-300);
}

.form-input-group-prepend .form-input-group-text {
    border-right: 0;
    border-top-left-radius: var(--input-border-radius);
    border-bottom-left-radius: var(--input-border-radius);
}

.form-input-group-append .form-input-group-text {
    border-left: 0;
    border-top-right-radius: var(--input-border-radius);
    border-bottom-right-radius: var(--input-border-radius);
}

.form-input-group .form-input:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.form-input-group .form-input:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* File Upload */
.form-file {
    position: relative;
    display: inline-block;
    width: 100%;
    cursor: pointer;
}

.form-file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

.form-file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    padding: var(--spacing-8);
    border: 2px dashed var(--neutral-300);
    border-radius: var(--radius-xl);
    background-color: var(--neutral-50);
    color: var(--neutral-600);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.form-file:hover .form-file-label,
.form-file-input:focus + .form-file-label {
    border-color: var(--primary-400);
    background-color: var(--primary-50);
    color: var(--primary-700);
}

.form-file-dragover .form-file-label {
    border-color: var(--primary-500);
    background-color: var(--primary-100);
    color: var(--primary-800);
    transform: scale(1.02);
}

/* Switch */
.form-switch {
    position: relative;
    display: inline-block;
    width: 3rem;
    height: 1.5rem;
}

.form-switch-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.form-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--neutral-300);
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

    .form-switch-slider::before {
        position: absolute;
        content: '';
        height: 1.125rem;
        width: 1.125rem;
        left: 3px;
        bottom: 3px;
        background-color: white;
        transition: var(--transition-base);
        border-radius: var(--radius-full);
        box-shadow: var(--shadow-sm);
    }

.form-switch-input:checked + .form-switch-slider {
    background-color: var(--primary-600);
}

.form-switch-input:focus + .form-switch-slider {
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.form-switch-input:checked + .form-switch-slider::before {
    transform: translateX(1.5rem);
}

/* Range Slider */
.form-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 0.5rem;
    border-radius: var(--radius-full);
    background: var(--neutral-200);
    outline: none;
    cursor: pointer;
}

    .form-range::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 1.5rem;
        height: 1.5rem;
        border-radius: var(--radius-full);
        background: var(--primary-600);
        cursor: pointer;
        box-shadow: var(--shadow-sm);
        transition: all var(--transition-base);
    }

        .form-range::-webkit-slider-thumb:hover {
            background: var(--primary-700);
            transform: scale(1.1);
            box-shadow: var(--shadow-md);
        }

    .form-range::-moz-range-thumb {
        width: 1.5rem;
        height: 1.5rem;
        border-radius: var(--radius-full);
        background: var(--primary-600);
        cursor: pointer;
        border: none;
        box-shadow: var(--shadow-sm);
    }

/* Help Text */
.form-help {
    font-size: 0.75rem;
    color: var(--neutral-500);
    margin-top: var(--spacing-1);
    line-height: 1.4;
}

/* Validation Messages */
.form-error {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: 0.75rem;
    color: var(--accent-rose);
    margin-top: var(--spacing-1);
    line-height: 1.4;
}

.form-success {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: 0.75rem;
    color: var(--accent-emerald);
    margin-top: var(--spacing-1);
    line-height: 1.4;
}

/* Form Sections */
.form-section {
    padding: var(--spacing-6);
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-6);
}

.form-section-header {
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--neutral-200);
}

.form-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-2);
}

.form-section-description {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin: 0;
}

/* Responsive Forms */
@media (max-width: 640px) {
    .form-horizontal {
        grid-template-columns: 1fr;
    }

    .form-group-horizontal {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .form-group-inline {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-2);
    }

    .form-input-lg {
        --input-font-size: 1rem;
    }
}
/* ===== SISTEMA CARD MODERNE ===== */

/* Base Card */
.card {
    --card-padding: 1.5rem;
    --card-border-radius: var(--radius-xl);
    --card-background: white;
    --card-border: 1px solid var(--neutral-200);
    --card-shadow: var(--shadow-md);
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--card-background);
    border: var(--card-border);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

/* Card Variants */
.card-elevated {
    --card-shadow: var(--shadow-lg);
    border: none;
}

    .card-elevated:hover {
        box-shadow: var(--shadow-2xl);
    }

.card-flat {
    --card-shadow: none;
    --card-border: 1px solid var(--neutral-200);
}

.card-outlined {
    --card-shadow: none;
    --card-border: 2px solid var(--primary-200);
}

.card-glass {
    --card-background: rgba(255, 255, 255, 0.9);
    --card-border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.card-gradient {
    --card-background: var(--gradient-surface);
    border: none;
}

/* Card Sections */
.card-header {
    padding: var(--card-padding);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--neutral-100);
}

.card-body {
    padding: var(--card-padding);
    flex: 1;
}

.card-footer {
    padding: var(--card-padding);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--neutral-100);
    margin-top: auto;
}

/* Compact Card */
.card-compact {
    --card-padding: 1rem;
}

.card-spacious {
    --card-padding: 2rem;
}

/* Card Media */
.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.card-image-container {
    position: relative;
    overflow: hidden;
    border-top-left-radius: var(--card-border-radius);
    border-top-right-radius: var(--card-border-radius);
}

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

.card-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-6);
    color: white;
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.card-actions-center {
    justify-content: center;
}

.card-actions-end {
    justify-content: flex-end;
}

.card-actions-between {
    justify-content: space-between;
}

/* Card Special Types */
.card-interactive {
    cursor: pointer;
    transition: all var(--transition-base);
}

    .card-interactive:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
    }

    .card-interactive:active {
        transform: translateY(-1px);
    }

.card-pricing {
    text-align: center;
    position: relative;
    overflow: visible;
}

    .card-pricing.card-featured {
        --card-border: 2px solid var(--primary-400);
        transform: scale(1.05);
        z-index: 1;
    }

        .card-pricing.card-featured::before {
            content: 'Consigliato';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gradient-primary);
            color: white;
            padding: var(--spacing-1) var(--spacing-4);
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

/* Card Loading State */
.card-loading {
    opacity: 0.7;
    pointer-events: none;
}

    .card-loading::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
        animation: shimmer 1.5s infinite;
        z-index: 1;
    }

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* ===== SISTEMA MODAL MODERNO ===== */

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    z-index: 1000;
    opacity: 0;
    animation: fadeIn var(--transition-base) forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Modal Container */
.modal {
    position: relative;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 90vw;
    max-height: 90vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    transform: scale(0.9) translateY(20px);
    animation: modalSlideIn var(--transition-slow) forwards;
}

@keyframes modalSlideIn {
    to {
        transform: scale(1) translateY(0);
    }
}

/* Modal Sizes */
.modal-sm {
    max-width: 400px;
}

.modal-md {
    max-width: 600px;
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1200px;
}

.modal-full {
    max-width: 95vw;
    max-height: 95vh;
}

/* Modal Sections */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--neutral-200);
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    background: none;
    border-radius: var(--radius-lg);
    color: var(--neutral-500);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.25rem;
}

    .modal-close:hover {
        background: var(--neutral-100);
        color: var(--neutral-700);
    }

.modal-body {
    padding: var(--spacing-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    padding: var(--spacing-6);
    border-top: 1px solid var(--neutral-200);
    flex-shrink: 0;
}

/* Modal Variants */
.modal-glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-dark {
    background: var(--neutral-900);
    color: white;
}

    .modal-dark .modal-header,
    .modal-dark .modal-footer {
        border-color: var(--neutral-800);
    }

    .modal-dark .modal-title {
        color: white;
    }

    .modal-dark .modal-close {
        color: var(--neutral-400);
    }

        .modal-dark .modal-close:hover {
            background: var(--neutral-800);
            color: var(--neutral-200);
        }

/* Modal Drawer (Slide from side) */
.modal-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    max-height: 100vh;
    max-width: 400px;
    width: 90vw;
    border-radius: 0;
    transform: translateX(-100%);
    animation: slideInFromLeft var(--transition-slow) forwards;
}

    .modal-drawer.drawer-right {
        right: 0;
        left: auto;
        transform: translateX(100%);
        animation: slideInFromRight var(--transition-slow) forwards;
    }

@keyframes slideInFromLeft {
    to {
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    to {
        transform: translateX(0);
    }
}

/* Alert Modals */
.modal-alert {
    max-width: 400px;
    text-align: center;
}

.modal-alert-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.modal-alert-success .modal-alert-icon {
    color: var(--accent-emerald);
}

.modal-alert-warning .modal-alert-icon {
    color: var(--accent-amber);
}

.modal-alert-error .modal-alert-icon {
    color: var(--accent-rose);
}

.modal-alert-info .modal-alert-icon {
    color: var(--accent-blue);
}

/* Loading Modal */
.modal-loading {
    max-width: 300px;
    text-align: center;
}

.modal-loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--neutral-200);
    border-top: 4px solid var(--primary-600);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-4);
}

/* Responsive Modal */
@media (max-width: 640px) {
    .modal {
        margin: var(--spacing-4);
        max-width: calc(100vw - 2rem);
        max-height: calc(100vh - 2rem);
    }

    .modal-drawer {
        max-width: 100vw;
        width: 100vw;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-4);
    }

    .modal-footer {
        flex-direction: column;
    }

        .modal-footer .btn {
            width: 100%;
        }
}

/* ===== SISTEMA ALERT E NOTIFICHE ===== */

/* Base Alert */
.alert {
    position: relative;
    padding: var(--spacing-4) var(--spacing-5);
    margin-bottom: var(--spacing-4);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert-dismissible {
    padding-right: 3rem;
}

.alert-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 3rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

    .alert-close:hover {
        opacity: 1;
    }

/* Alert Variants */
.alert-info {
    color: #1e3a8a;
    background: #dbeafe;
    border-color: #93c5fd;
}

.alert-success {
    color: #14532d;
    background: #dcfce7;
    border-color: #86efac;
}

.alert-warning {
    color: #92400e;
    background: #fef3c7;
    border-color: #fcd34d;
}

.alert-error,
.alert-danger {
    color: #991b1b;
    background: #fee2e2;
    border-color: #fca5a5;
}

/* Alert with Icon */
.alert-with-icon {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.alert-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
    line-height: 1;
    margin-top: 0.125rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-width: 400px;
    width: 100%;
}

.toast {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-4);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    transform: translateX(100%);
    animation: slideInToast var(--transition-base) forwards;
    position: relative;
    overflow: hidden;
}

    .toast::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        height: 3px;
        background: currentColor;
        animation: toastProgress 5s linear forwards;
    }

@keyframes slideInToast {
    to {
        transform: translateX(0);
    }
}

@keyframes toastProgress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

.toast-info {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.toast-success {
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
}

.toast-warning {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
}

.toast-error {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

.toast-icon {
    flex-shrink: 0;
    font-size: 1.125rem;
    margin-top: 0.125rem;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.toast-message {
    color: var(--neutral-600);
    font-size: 0.75rem;
    line-height: 1.4;
    margin: 0;
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--neutral-400);
    font-size: 1.125rem;
    padding: 0;
    line-height: 1;
}

    .toast-close:hover {
        color: var(--neutral-600);
    }

/* ===== SISTEMA TABELLE MODERNE ===== */

/* Table Container */
.table-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    background: white;
}

.table-scrollable {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 70vh;
}

/* Base Table */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    background: white;
}

.table-striped tbody tr:nth-child(even) {
    background: var(--neutral-50);
}

.table-hover tbody tr:hover {
    background: var(--primary-50);
}

/* Table Headers */
.table thead {
    background: var(--gradient-surface);
    border-bottom: 2px solid var(--neutral-200);
}

.table th {
    padding: var(--spacing-4) var(--spacing-6);
    text-align: left;
    font-weight: 600;
    color: var(--neutral-700);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}

    .table th.sortable {
        cursor: pointer;
        user-select: none;
        transition: background-color var(--transition-fast);
    }

        .table th.sortable:hover {
            background: var(--neutral-100);
        }

        .table th.sortable::after {
            content: '';
            display: inline-block;
            width: 0;
            height: 0;
            margin-left: 0.5rem;
            vertical-align: middle;
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-bottom: 4px solid var(--neutral-400);
            transition: transform var(--transition-fast);
        }

    .table th.sort-asc::after {
        transform: rotate(180deg);
        border-bottom-color: var(--primary-600);
    }

    .table th.sort-desc::after {
        border-bottom-color: var(--primary-600);
    }

/* Table Body */
.table td {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--neutral-100);
    color: var(--neutral-700);
    vertical-align: middle;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Table Variants */
.table-compact th,
.table-compact td {
    padding: var(--spacing-2) var(--spacing-4);
}

.table-spacious th,
.table-spacious td {
    padding: var(--spacing-6) var(--spacing-8);
}

/* Table Actions */
.table-actions {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
    white-space: nowrap;
}

/* Status Badges in Tables */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge-pending {
    background: var(--neutral-100);
    color: var(--neutral-600);
}

.status-badge-success {
    background: #dcfce7;
    color: #15803d;
}

.status-badge-warning {
    background: #fef3c7;
    color: #d97706;
}

.status-badge-error {
    background: #fee2e2;
    color: #dc2626;
}

.status-badge-info {
    background: #dbeafe;
    color: #2563eb;
}

/* Responsive Tables */
@media (max-width: 768px) {
    .table-responsive {
        display: block;
    }

        .table-responsive .table {
            display: block;
            width: 100%;
            overflow-x: auto;
            white-space: nowrap;
        }

            .table-responsive .table thead,
            .table-responsive .table tbody,
            .table-responsive .table th,
            .table-responsive .table td,
            .table-responsive .table tr {
                display: block;
            }

                .table-responsive .table thead tr {
                    position: absolute;
                    top: -9999px;
                    left: -9999px;
                }

            .table-responsive .table tr {
                border: 1px solid var(--neutral-200);
                border-radius: var(--radius-lg);
                margin-bottom: var(--spacing-4);
                padding: var(--spacing-4);
                background: white;
            }

            .table-responsive .table td {
                border: none;
                position: relative;
                padding-left: 40%;
                padding-bottom: var(--spacing-2);
                padding-top: var(--spacing-2);
            }

                .table-responsive .table td:before {
                    content: attr(data-label) ": ";
                    position: absolute;
                    left: 6px;
                    width: 35%;
                    font-weight: 600;
                    color: var(--neutral-600);
                }
}