/**
 * Spritz No More - Stili UI
 * Design pastello professionale per il settore ristorazione
 * Font: Century Gothic (come da brand guidelines Gruppo Sacco)
 */

/* ============================================
   VARIABILI E ROOT
   ============================================ */
:root {
    /* Colori pastello principali */
    --color-primary: #A8D5BA;      /* Verde salvia pastello */
    --color-secondary: #FFD6A5;    /* Pesca/arancio pastello */
    --color-accent: #FDCFE8;       /* Rosa pastello */
    --color-info: #C9E4DE;         /* Turchese pastello */

    /* Varianti colori */
    --color-primary-light: #D4EAE1;
    --color-primary-dark: #7CB99A;
    --color-secondary-light: #FFE8CC;
    --color-secondary-dark: #F5B866;

    /* Colori di stato */
    --color-success: #A8D5BA;
    --color-warning: #FFD6A5;
    --color-danger: #F8B4B4;
    --color-info-state: #C9E4DE;

    /* Neutri */
    --color-white: #FFFFFF;
    --color-bg: #FAF9F7;
    --color-bg-card: #FFFFFF;
    --color-text: #3D3D3D;
    --color-text-light: #6B6B6B;
    --color-text-muted: #9B9B9B;
    --color-border: #E8E8E8;

    /* Ombre */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
}

/* ============================================
   RESET E BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Century Gothic', 'Avant Garde', 'Avantgarde', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

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

.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-text-light);
}

/* ============================================
   LAYOUT PRINCIPALE
   ============================================ */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-info) 100%);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.app-header h1 {
    color: var(--color-white);
    font-size: 2.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.app-header .subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-logo img {
    height: 60px;
    width: auto;
}

/* Griglia principale */
.main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .main-grid {
        grid-template-columns: 2fr 1fr;
    }
}

/* ============================================
   CARD E CONTENITORI
   ============================================ */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s ease;
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.card-header h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-sm) 0;
}

/* Sezioni */
.section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
}

/* ============================================
   TERRITORI CARDS
   ============================================ */
#territori-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.territorio-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    border-left: 5px solid var(--color-primary);
    transition: all 0.3s ease;
}

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

.territorio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.territorio-header h3 {
    font-size: 1rem;
    color: var(--color-text);
    flex: 1;
}

.territorio-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.territorio-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.territorio-input-group label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.territorio-input-group input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    font-weight: 600;
    font-family: inherit;
    text-align: center;
    transition: border-color 0.3s ease;
}

.territorio-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.territorio-input-group small {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.territorio-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.stat {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.stat-value.positive {
    color: var(--color-primary-dark);
}

.stat-value.negative {
    color: var(--color-danger);
}

.territorio-progress {
    margin-top: var(--spacing-sm);
}

/* ============================================
   BARRE DI PROGRESSO
   ============================================ */
.progress-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-success {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.progress-warning {
    background: linear-gradient(90deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
}

.progress-danger {
    background: linear-gradient(90deg, var(--color-danger) 0%, #E88A8A 100%);
}

/* ============================================
   TOTALI PANEL
   ============================================ */
.totali-panel {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.totali-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.totale-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.totale-item.highlight {
    background: var(--color-primary);
    color: var(--color-white);
}

.totale-item.highlight .totale-label {
    color: rgba(255,255,255,0.9);
}

.totale-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.totale-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.totale-progress {
    grid-column: span 2;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
}

.totale-progress-fill {
    height: 12px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-info) 100%);
    border-radius: 6px;
    transition: width 0.5s ease;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: var(--color-success);
    color: #2D5A3C;
}

.badge-warning {
    background: var(--color-warning);
    color: #8B5A00;
}

.badge-danger {
    background: var(--color-danger);
    color: #8B2D2D;
}

.badge-info {
    background: var(--color-info-state);
    color: #2D5A5A;
}

/* ============================================
   BOTTONI
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #2D5A3C;
}

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

.btn-secondary {
    background: var(--color-secondary);
    color: #8B5A00;
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.input-group .form-control {
    flex: 1;
}

/* ============================================
   GRAFICI
   ============================================ */
.grafici-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.grafico-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    min-height: 300px;
}

.grafico-card h3 {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.chart-container {
    position: relative;
    height: 250px;
}

/* ============================================
   CHATGPT SEZIONE
   ============================================ */
.chat-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.chat-header h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chat-config {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.chat-config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.chat-input-area {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.chat-input-area .form-control {
    flex: 1;
}

.domande-suggerite {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.domanda-suggerita {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.domanda-suggerita:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.chat-risposta-container {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

#chat-loader {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
}

.loader {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.chat-message {
    line-height: 1.7;
}

.chat-message p {
    margin-bottom: var(--spacing-md);
}

.chat-message strong {
    color: var(--color-text);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   NOTIFICHE
   ============================================ */
#notifiche-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.notifica {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
    min-width: 300px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notifica-success {
    background: var(--color-success);
    color: #2D5A3C;
}

.notifica-warning {
    background: var(--color-warning);
    color: #8B5A00;
}

.notifica-error {
    background: var(--color-danger);
    color: #8B2D2D;
}

.notifica-info {
    background: var(--color-info-state);
    color: #2D5A5A;
}

.notifica-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    padding: 0;
    color: inherit;
}

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

/* ============================================
   BREAK-EVEN BOX
   ============================================ */
.break-even-box {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary-light) 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.break-even-box h4 {
    color: #8B5A7A;
    margin-bottom: var(--spacing-md);
}

.break-even-values {
    display: flex;
    justify-content: space-around;
    gap: var(--spacing-md);
}

.break-even-item {
    flex: 1;
}

.break-even-label {
    font-size: 0.75rem;
    color: #8B5A7A;
    text-transform: uppercase;
}

.break-even-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #6B4A5A;
}

/* ============================================
   TOOLBAR
   ============================================ */
.toolbar {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   ACCESSIBILITA
   ============================================ */
.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;
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Contrasto migliorato per testo */
@media (prefers-contrast: high) {
    :root {
        --color-text: #1A1A1A;
        --color-text-light: #3D3D3D;
    }
}

/* Rispetta preferenze motion ridotto */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-md);
    }

    .app-header {
        padding: var(--spacing-lg);
    }

    .app-header h1 {
        font-size: 1.75rem;
    }

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

    .totale-progress {
        grid-column: span 1;
    }

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

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

    .chat-input-area {
        flex-direction: column;
    }

    .modal-content {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .app-header {
        background: none;
        color: var(--color-text);
        box-shadow: none;
    }

    .btn, .chat-section, .toolbar {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}