/* Material You 3 Design System - Custom Palette (Reworked to Neutral Green) */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

/* --- PALETTE DEFINITION --- */
/* Scuro (Primary): #386641 */
/* Medio (Secondary/Bordi): #6A994E */
/* Chiaro (Tertiary/Accenti): #A7C957 */
/* Bianco Crema (Background/Surface): #F2E8CF */
/* Nuovo Sfondo Scuro: #11151C */

:root {
    /* --- LIGHT MODE (Tutta la palette è neutra e fissa) --- */

    /* Primary: Usiamo il Blu Scuro per elementi forti su sfondo chiaro */
    --md-sys-color-primary: #386641;
    /* Verde Scuro */
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #6A994E;
    /* Verde Medio */
    --md-sys-color-on-primary-container: #386641;
    /* Verde Scuro su Medio */

    /* Secondary: Il Corallo diventa Verde Medio */
    --md-sys-color-secondary: #6A994E;
    /* Verde Medio */
    --md-sys-color-on-secondary: #386641;
    --md-sys-color-secondary-container: #A7C957;
    /* Verde Chiaro */
    --md-sys-color-on-secondary-container: #386641;

    /* Tertiary: Il Lime diventa Verde Chiaro (Accento) */
    --md-sys-color-tertiary: #A7C957;
    /* Verde Chiaro */
    --md-sys-color-on-tertiary: #386641;
    /* Testo scuro su Chiaro */
    --md-sys-color-tertiary-container: #F2E8CF;
    /* Bianco Crema */
    --md-sys-color-on-tertiary-container: #386641;

    /* Error Colors */
    --md-sys-color-error: #BA1A1A;
    /* Rosso standard per l'errore */
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #FFDAD6;
    --md-sys-color-on-error-container: #410002;

    /* Surface & Background */
    --md-sys-color-background: #F2E8CF;
    /* Bianco Crema */
    --md-sys-color-on-background: #386641;
    /* Testo Verde Scuro */

    --md-sys-color-surface: #FFFFFF;
    /* Bianco puro per le card */
    --md-sys-color-on-surface: #386641;

    --md-sys-color-surface-variant: #E8F0E4;
    /* Una tonalità neutra molto chiara */
    --md-sys-color-on-surface-variant: #6A994E;
    /* Verde Medio per testo secondario */

    --md-sys-color-outline: #6A994E;
    /* Verde Medio per i bordi */
    --md-sys-color-outline-variant: #C9D9C1;
    /* Bordo molto sottile e neutro */

    /* Shadows (Basate sul colore Scuro per un effetto neutro) */
    --md-sys-elevation-1: 0 1px 3px rgba(56, 102, 65, 0.12), 0 1px 2px rgba(56, 102, 65, 0.24);
    --md-sys-elevation-2: 0 3px 6px rgba(56, 102, 65, 0.15), 0 3px 6px rgba(56, 102, 65, 0.20);
    --md-sys-elevation-3: 0 10px 20px rgba(56, 102, 65, 0.15), 0 6px 6px rgba(56, 102, 65, 0.20);
    --md-sys-elevation-4: 0 14px 28px rgba(56, 102, 65, 0.20), 0 10px 10px rgba(56, 102, 65, 0.18);

    /* Typography (Mantenuti Roboto) */
    --md-sys-typescale-display-large: 700 57px/64px 'Roboto', sans-serif;
    --md-sys-typescale-headline-large: 700 32px/40px 'Roboto', sans-serif;
    --md-sys-typescale-headline-medium: 500 28px/36px 'Roboto', sans-serif;
    --md-sys-typescale-title-large: 500 22px/28px 'Roboto', sans-serif;
    --md-sys-typescale-title-medium: 500 16px/24px 'Roboto', sans-serif;
    --md-sys-typescale-body-large: 400 16px/24px 'Roboto', sans-serif;
    --md-sys-typescale-body-medium: 400 14px/20px 'Roboto', sans-serif;
    --md-sys-typescale-label-large: 500 14px/20px 'Roboto', sans-serif;

    /* Spacing & Radius (Mantenuti) */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions (Mantenuti) */
    --transition-fast: 150ms cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-medium: 250ms cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* 🌙 --- DARK THEME (Modificato per Sfondo #11151C) --- 🌙 */
body.dark-theme {
    /* Background & Surface: Colore molto scuro #11151C */

    /* Primary: Verde Chiaro (Accento principale su sfondo scuro) */
    --md-sys-color-primary: #A7C957;
    /* Verde Chiaro (Accento) */
    --md-sys-color-on-primary: #11151C;
    /* Testo Scuro su Accento */
    --md-sys-color-primary-container: #6A994E;
    /* Verde Medio */
    --md-sys-color-on-primary-container: #11151C;
    /* Testo Scuro su Medio */

    /* Secondary: Verde Medio */
    --md-sys-color-secondary: #6A994E;
    --md-sys-color-on-secondary: #F2E8CF;
    /* Bianco Crema */
    --md-sys-color-secondary-container: #386641;
    /* Verde Scuro */
    --md-sys-color-on-secondary-container: #A7C957;

    /* Tertiary: Verde Chiaro (Accento secondario) */
    --md-sys-color-tertiary: #A7C957;
    --md-sys-color-on-tertiary: #11151C;
    --md-sys-color-tertiary-container: #6A994E;
    --md-sys-color-on-tertiary-container: #F2E8CF;

    /* Error (Mantenuto) */
    --md-sys-color-error: #FFB4AB;
    --md-sys-color-on-error: #690005;
    --md-sys-color-error-container: #93000A;
    --md-sys-color-on-error-container: #FFDAD6;

    /* Surface & Background */
    --md-sys-color-background: #11151C;
    /* NUOVO Sfondo molto Scuro */
    --md-sys-color-on-background: #F2E8CF;
    /* Testo Bianco Crema */

    --md-sys-color-surface: #1C232D;
    /* Tonalità leggermente più chiara di #11151C per le card/superfici elevate */
    --md-sys-color-on-surface: #F2E8CF;

    --md-sys-color-surface-variant: #386641;
    /* Verde Scuro per elementi secondari */
    --md-sys-color-on-surface-variant: #E8F0E4;
    /* Testo/Icone chiare su Verde Scuro */

    --md-sys-color-outline: #6A994E;
    /* Verde Medio per i bordi */
    --md-sys-color-outline-variant: #386641;
    /* Verde Scuro per bordi sottili */

    /* Shadows (Adattate per sfondi scuri, usando una tonalità di blu scuro/verde) */
    --md-sys-elevation-1: 0 1px 3px rgba(167, 201, 87, 0.05), 0 1px 2px rgba(167, 201, 87, 0.1);
    --md-sys-elevation-2: 0 3px 6px rgba(167, 201, 87, 0.08), 0 3px 6px rgba(167, 201, 87, 0.15);
    /* Rimosse le vecchie ombre scure per coerenza con lo sfondo profondo */
}

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

body {
    font: var(--md-sys-typescale-body-large);
    background: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

/* Main Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header with Material You 3 Style - ELIMINATO GRADIENTE */
.app-header {
    /* Nessun Gradiente: Colore Solido */
    background: var(--md-sys-color-primary);
    /* Verde Scuro (o Verde Chiaro in Dark Mode) */
    color: var(--md-sys-color-on-primary);
    padding: var(--space-lg) var(--space-xl);
    box-shadow: var(--md-sys-elevation-1);
    /* Ridotta ombra */
    position: sticky;
    top: 0;
    z-index: 100;
    /* Rimosso blur e mantenuto solido per coerenza minimalista */
}

/* Dark mode header più scuro per contrasto */
body.dark-theme .app-header {
    background: var(--md-sys-color-surface);
    /* Tonalità scura per Header (#1C232D) */
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    /* Sottile linea neutra */
    color: var(--md-sys-color-on-surface);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.app-title {
    font: var(--md-sys-typescale-headline-large);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.5px;
}

.app-subtitle {
    font: var(--md-sys-typescale-body-medium);
    opacity: 0.9;
}

/* Header Top Layout */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

/* Theme Toggle Button */
.theme-toggle {
    /* Colore neutro chiaro o scuro a seconda del tema */
    background: var(--md-sys-color-surface-variant);
    border: 1px solid var(--md-sys-color-outline);
    color: var(--md-sys-color-on-surface-variant);
    border-radius: var(--radius-full);
    width: 56px;
    height: 56px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
    /* Rimosso backdrop-filter per semplicità */
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--md-sys-color-secondary-container);
    border-color: var(--md-sys-color-secondary);
    transform: scale(1.05);
    /* Mantenuto un piccolo effetto hover */
}

.theme-icon {
    position: absolute;
    font-size: 24px;
    transition: all var(--transition-medium);
}

.theme-icon.sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon.moon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

body.dark-theme .theme-icon.sun {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

body.dark-theme .theme-icon.moon {
    opacity: 1;
    color: var(--md-sys-color-primary);
    /* Accento Chiaro */
    transform: rotate(0deg) scale(1);
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.nav-tab {
    /* Inattivo: Colore neutro (come Sfondo Header) */
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font: var(--md-sys-typescale-label-large);
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.nav-tab:hover {
    background: var(--md-sys-color-secondary-container);
    transform: none;
    /* Rimosso translateY(-2px) per minimalismo */
    color: var(--md-sys-color-on-secondary-container);
}

.nav-tab.active {
    background: var(--md-sys-color-primary);
    /* Sfondo Scuro */
    color: var(--md-sys-color-on-primary);
    /* Testo Bianco */
    font-weight: 700;
    box-shadow: var(--md-sys-elevation-1);
}

body.dark-theme .nav-tab.active {
    background: var(--md-sys-color-primary);
    /* Accento Chiaro */
    color: var(--md-sys-color-on-primary);
    /* Testo Scuro */
}

/* Main Content Area */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: var(--space-xl);
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-medium);
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Search Container (Card) */
.search-container {
    display: flex;
    flex-direction: column;
    background: var(--md-sys-color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--md-sys-elevation-1);
    overflow: hidden;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.search-header {
    /* Header della card di ricerca: Usa Verde Scuro come separatore */
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    padding: var(--space-xl);
    border-bottom: 1px solid var(--md-sys-color-outline);
}

.search-header h2 {
    font: var(--md-sys-typescale-title-large);
    color: var(--md-sys-color-on-primary-container);
    margin-bottom: var(--space-xs);
}

.search-header p {
    font: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-primary-container);
}

/* Search Form */
.search-form {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

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

.form-label {
    font: var(--md-sys-typescale-label-large);
    color: var(--md-sys-color-on-surface);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.label-icon {
    color: var(--md-sys-color-primary);
    font-size: 20px;
}

.form-hint {
    font-size: 12px;
    color: var(--md-sys-color-on-surface-variant);
    font-style: italic;
    margin-top: var(--space-xs);
}

/* Form Row */
.form-row {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.form-group {
    flex: 1;
    min-width: 0;
    /* Prevent flex overflow */
}

/* Swap Button Container & Styles */
.swap-button-container {
    display: flex;
    justify-content: center;
    margin-top: 32px;
    /* Allinea con il campo input (Label + margin) */
    padding-bottom: 0;
}

.swap-stops-button {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: 2px solid var(--md-sys-color-outline);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-stops-button .material-symbols-outlined {
    font-size: 28px;
}

.swap-stops-button:hover {
    background: var(--md-sys-color-tertiary);
    color: var(--md-sys-color-on-tertiary);
    border-color: var(--md-sys-color-tertiary);
    transform: scale(1.1) rotate(180deg);
    box-shadow: var(--md-sys-elevation-2);
}

.swap-stops-button:active {
    transform: scale(0.95) rotate(180deg);
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .swap-button-container {
        margin-top: 0;
        align-self: center;
    }

    .swap-stops-button {
        transform: rotate(90deg);
        /* Ruota per indicare scambio verticale */
        width: 48px;
        height: 48px;
    }

    .swap-stops-button:hover {
        transform: scale(1.1) rotate(270deg);
    }

    .swap-stops-button:active {
        transform: scale(0.95) rotate(270deg);
    }
}

/* Line Selection Container */
#line-selection-container {
    background: var(--md-sys-color-surface-variant);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    border: 1px solid var(--md-sys-color-outline-variant);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* Radio Buttons/Checkbox (Stili Unificati per minimalismo) */
.radio-option {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--md-sys-color-background);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
}

.radio-option:hover {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface-variant);
}

/* Custom Checkbox/Radio Styles (risoluzione del bug) */
.radio-option input[type="radio"],
.radio-option input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    /* Rimosso opacity: 0; per usare l'input standard con il nostro stile */
    width: 20px;
    height: 20px;
    border: 2px solid var(--md-sys-color-outline);
    border-radius: 50%;
    /* Radio */
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-medium);
    margin: 0;
    /* Rimuove margini esterni */
}

.radio-option input[type="checkbox"] {
    border-radius: var(--radius-sm);
    /* Quadrato per Checkbox */
}


.radio-option input[type="radio"]:checked,
.radio-option input[type="checkbox"]:checked {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-primary);
}

/* Pallino per Radio */
.radio-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--md-sys-color-on-primary);
}

/* Spunta per Checkbox */
.radio-option input[type="checkbox"]:checked::after {
    content: '✓';
    color: var(--md-sys-color-on-primary);
    font-size: 14px;
    line-height: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateY(1px);
    /* Centratura fine */
}


.radio-option input[type="radio"]:checked~.radio-label,
.radio-option input[type="checkbox"]:checked~.radio-label {
    font-weight: 700;
    color: var(--md-sys-color-primary);
}

.radio-label {
    font: var(--md-sys-typescale-body-large);
    color: var(--md-sys-color-on-surface);
}

/* Select/Text Inputs (Unified Style) */
.form-select,
.form-text,
.form-time {
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-md);
    font: var(--md-sys-typescale-body-large);
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    transition: all var(--transition-medium);
    width: 100%;
}

.form-select:hover,
.form-text:hover,
.form-time:hover {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface-variant);
}

.form-select:focus,
.form-text:focus,
.form-time:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px var(--md-sys-color-primary-container);
    /* Glow leggero */
}

/* Dark Theme Fix per Inputs (perché surface e background sono molto vicini in dark mode) */
body.dark-theme .form-select,
body.dark-theme .form-text,
body.dark-theme .form-time {
    background: var(--md-sys-color-surface);
    /* Sfondo Input = Card */
    border-color: var(--md-sys-color-outline-variant);
}

body.dark-theme .radio-option {
    background: var(--md-sys-color-background);
    /* Sfondo Radio = Sfondo App */
    border-color: var(--md-sys-color-outline-variant);
}

body.dark-theme .form-select:hover,
body.dark-theme .form-text:hover,
body.dark-theme .form-time:hover {
    background: var(--md-sys-color-background);
    /* Hover su input Dark */
    border-color: var(--md-sys-color-primary);
}


/* Time Range */
.time-range {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.time-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.time-input-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface-variant);
}

.time-separator {
    font-size: 24px;
    color: var(--md-sys-color-primary);
    margin-top: 20px;
    font-weight: 700;
}

.form-time {
    font-family: 'Roboto Mono', monospace;
}

/* Search Button (Primary) */
.search-button {
    background: var(--md-sys-color-primary);
    /* Verde Scuro */
    color: var(--md-sys-color-on-primary);
    border: none;
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-full);
    font: var(--md-sys-typescale-label-large);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    box-shadow: var(--md-sys-elevation-1);
    transition: all var(--transition-medium);
    margin-top: var(--space-lg);
}

.search-button:hover {
    background: var(--md-sys-color-tertiary);
    /* Hover Verde Chiaro (Accento) */
    color: var(--md-sys-color-on-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--md-sys-elevation-2);
}

.search-button:active {
    transform: translateY(0);
    box-shadow: var(--md-sys-elevation-1);
}

/* Results Section */
.results-section {
    padding: var(--space-xl);
    background: var(--md-sys-color-background);
    min-height: 200px;
}

.results-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--md-sys-color-primary);
}

.results-header h3 {
    font: var(--md-sys-typescale-title-large);
    color: var(--md-sys-color-on-background);
}

/* Results Table Container (Scrollable on Mobile) */
.table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* Smooth scrolling on iOS */
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--md-sys-color-outline-variant);
}

/* Results Table */
.results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--md-sys-color-surface);
    /* border-radius rimosso qui perché gestito dal container */
    /* overflow: hidden rimosso qui */
    min-width: 600px;
    /* Assicura che la tabella non si schiacci troppo */
}

.results-table thead {
    background: var(--md-sys-color-surface-variant);
}

.results-table th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font: var(--md-sys-typescale-title-medium);
    color: var(--md-sys-color-on-surface);
    font-weight: 700;
}

body.dark-theme .results-table th {
    color: var(--md-sys-color-on-surface-variant);
    /* Testo chiaro su Verde Scuro */
}

.results-table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    font: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-surface);
}

.results-table tbody tr {
    transition: background var(--transition-fast);
}

.results-table tbody tr:hover {
    background: var(--md-sys-color-secondary-container);
    /* Verde Chiaro come hover */
}

.time-highlight {
    font-family: 'Roboto Mono', monospace;
    font-size: 16px;
    color: var(--md-sys-color-primary);
    font-weight: 700;
}

.route-info {
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    font-family: 'Roboto Mono', monospace;
}

/* Badge Styles - Mapped to Palette */
.badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

/* Feriale: Standard/Primary Container */
.badge-F {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

/* Festivo: Secondary (Medio) */
.badge-H {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

/* Giornaliero: Tertiary (Chiaro) */
.badge-G {
    background: var(--md-sys-color-tertiary);
    color: var(--md-sys-color-on-tertiary);
}

/* Scolastico: Outline style or Surface Variant */
.badge-S,
.badge-LS,
.badge-6S {
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    border: 1px solid var(--md-sys-color-outline);
}

.badge-L,
.badge-6 {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

/* Admin Panel */
.admin-container {
    background: var(--md-sys-color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--md-sys-elevation-1);
}

.admin-header h2 {
    font: var(--md-sys-typescale-headline-medium);
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-sm);
}

.admin-toolbar {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.admin-button {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font: var(--md-sys-typescale-label-large);
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: var(--md-sys-elevation-1);
}

.admin-button:hover {
    background: var(--md-sys-color-tertiary);
    /* Hover Verde Chiaro (Accento) */
    color: var(--md-sys-color-on-tertiary);
    transform: translateY(-1px);
}

.admin-button.secondary {
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.admin-button.danger {
    background: var(--md-sys-color-error);
    color: var(--md-sys-color-on-error);
}

/* Tables Admin */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--md-sys-color-surface);
}

.schedule-table th {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    padding: var(--space-md);
    text-align: left;
}

.schedule-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.schedule-table input {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--md-sys-color-outline-variant);
    /* Sfondo Input: usa surface, non background, per differenziare di più */
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-background);
}

body.dark-theme .schedule-table input {
    background: var(--md-sys-color-background);
    /* Sfondo molto scuro per input in tabella admin */
    border-color: var(--md-sys-color-outline);
}


/* Action Buttons Icon */
.action-button {
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-right: 4px;
}

.action-button.edit {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.action-button.delete {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 21, 28, 0.8);
    /* Sfondo modale in tinta #11151C */
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
    animation: fadeIn var(--transition-medium);
}

.modal-content {
    background: var(--md-sys-color-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--md-sys-elevation-3);
    animation: slideUp var(--transition-medium);
    border: 1px solid var(--md-sys-color-outline);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

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

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--md-sys-color-outline-variant);
    border-top-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Alerts */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font: var(--md-sys-typescale-body-medium);
    animation: slideIn var(--transition-medium);
}

.alert.success {
    background: var(--md-sys-color-tertiary-container);
    /* Verde Chiaro */
    color: var(--md-sys-color-on-tertiary-container);
    border-left: 4px solid var(--md-sys-color-tertiary);
}

.alert.error {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    border-left: 4px solid var(--md-sys-color-error);
}

/* Responsive fixes remain the same */
@media (max-width: 768px) {
    .app-header {
        padding: var(--space-md);
    }

    .header-top {
        gap: var(--space-md);
    }

    .theme-toggle {
        width: 48px;
        height: 48px;
    }

    .main-content {
        padding: var(--space-md);
    }

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

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

    .time-range {
        flex-direction: column;
        align-items: stretch;
    }
}

.hidden {
    display: none !important;
}

/* ========== SETTINGS PANEL STYLES ========== */

.settings-container {
    background: var(--md-sys-color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--md-sys-elevation-1);
}

.settings-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--md-sys-color-outline-variant);
}

.settings-header h2 {
    font: var(--md-sys-typescale-headline-medium);
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-sm);
}

.settings-header p {
    font: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-surface-variant);
}

.settings-section {
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl);
    background: var(--md-sys-color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.settings-section h3 {
    font: var(--md-sys-typescale-title-large);
    color: var(--md-sys-color-primary);
    margin-bottom: var(--space-md);
}

.section-description {
    font: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--space-lg);
}

/* Custom Stops Grid */
.custom-stops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.custom-stop-card {
    background: var(--md-sys-color-surface);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--md-sys-color-outline-variant);
    transition: all var(--transition-medium);
}

.custom-stop-card:hover {
    border-color: var(--md-sys-color-primary);
    transform: translateY(-2px);
    box-shadow: var(--md-sys-elevation-2);
}

.custom-stop-card .card-icon {
    font-size: 32px;
    margin-bottom: var(--space-md);
    text-align: center;
}

.custom-stop-card label {
    display: block;
    font: var(--md-sys-typescale-label-large);
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

/* Settings Buttons */
.settings-button {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font: var(--md-sys-typescale-label-large);
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: var(--md-sys-elevation-1);
}

.settings-button:hover {
    background: var(--md-sys-color-tertiary);
    color: var(--md-sys-color-on-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--md-sys-elevation-2);
}

.settings-button:active {
    transform: translateY(0);
}

.settings-button.secondary {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.settings-button.danger {
    background: var(--md-sys-color-error);
    color: var(--md-sys-color-on-error);
}

/* Add Favorite Section */
.add-favorite {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.add-favorite select {
    flex: 1;
}

/* Favorites List */
.favorites-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.favorite-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-md);
    transition: all var(--transition-medium);
}

.favorite-item:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--md-sys-elevation-1);
}

.favorite-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.favorite-icon {
    font-size: 20px;
}

.favorite-name {
    font: var(--md-sys-typescale-body-large);
    color: var(--md-sys-color-on-surface);
    font-weight: 500;
}

.favorite-remove {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font: var(--md-sys-typescale-label-large);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.favorite-remove:hover {
    background: var(--md-sys-color-error);
    color: var(--md-sys-color-on-error);
}

.empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--md-sys-color-on-surface-variant);
    font-style: italic;
}