/* Base styles */
:root {
    --primary-color: #6200ee;
    --primary-dark: #3700b3;
    --primary-light: #bb86fc;
    --secondary-color: #00177d;
    --secondary-dark: #004275;
    --error-color: #cf6679;
    --background: #121212;
    --surface: #1e1e1e;
    --on-background: #e1e1e1;
    --on-surface: #ffffff;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --bank-color: #ff9800;
    --player-color: #03dac6;
    --bank-add: #4caf50;
    --bank-subtract: #f44336;
    --player-transfer: #2196f3;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --header-gradient: linear-gradient(90deg, #231a88 0%, #0e6e65 100%);
    --balance-good: var(--success-color);
    --balance-warning: var(--warning-color);
    --balance-danger: var(--error-color);
    --text-dark: #212121;
    --text-light: #e1e1e1;
}

/* Theme transition */
.theme-transition {
    transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.theme-transition * {
    transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease !important;
}

/* Light theme */
:root.light-theme {
    --background: #f5f5f5;
    --surface: #ffffff;
    --on-background: #212121;
    --on-surface: #333333;
}

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--surface);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    border: none;
    color: var(--on-surface);
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--on-background);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    border: none;
    padding: 0.75rem 1.5rem;
    margin: 0.5rem 0;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--primary-color);
    color: var(--on-surface);
    outline: none;
}

.popup-actions {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 1rem;
}

.popup-actions .btn {
    flex: 1;
}

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

.danger-btn {
    background-color: #b71c1c !important;
    color: white !important;
}

.success-btn {
    background-color: var(--success-color) !important;
}

.primary-btn {
    background-color: var(--success-color) !important;
}

.secondary-btn {
    background-color: var(--error-color) !important;
    color: white !important;
}

.icon-btn {
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.square-btn {
    border-radius: 4px;
    width: 40px;
    height: 40px;
}

.square-btn svg {
    width: 20px;
    height: 20px;
}

.header-icon {
    display: inline-flex;
    vertical-align: middle;
    margin-right: 10px;
    align-items: center;
    position: relative;
    top: -4px;
}

.header-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 2;
}

/* Forms */
input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid #333;
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--surface);
    color: var(--on-surface);
}

input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(187, 134, 252, 0.3);
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.popup-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: space-between;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 0;
}

input[type="radio"] {
    margin-right: 0.5rem;
    cursor: pointer;
}

/* Cards */
.welcome-card {
    background-color: var(--surface);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    text-align: center;
    margin: 2rem auto;
    max-width: 600px;
}

.role-selection {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.role-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    flex: 1;
    min-width: 220px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.role-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-light);
}

.role-card:nth-child(1) {
    border-color: var(--bank-color);
}

.role-card:nth-child(1):hover {
    border-color: var(--bank-color);
    background-color: rgba(255, 152, 0, 0.1);
}

.role-card:nth-child(2) {
    border-color: var(--player-color);
}

.role-card:nth-child(2):hover {
    border-color: var(--player-color);
    background-color: rgba(3, 218, 198, 0.1);
}

.role-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.role-icon svg {
    width: 60px;
    height: 60px;
}

/* Popups */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-width: 90%;
    width: 400px;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.popup.active .popup-content {
    transform: translateY(0);
}

.popup-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--success-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    opacity: 0;
    transition: all 0.3s ease;
}

.notification.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Bank Interface */
.bank-header {
    background: var(--header-gradient);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    margin-bottom: 1.5rem;
    text-align: center;
    color: white;
}

.bank-header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.bank-header h1 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.header-icon {
    margin-right: 0.5rem;
}

.session-code-display {
    margin: 1rem 0;
    text-align: center;
}

.session-code-box {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 1.3rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 0 auto;
    min-width: 100px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.code-label {
    margin-right: 8px;
    font-size: 1.1rem;
    font-weight: normal;
    opacity: 0.9;
}

.session-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
    color: white !important;
}

.session-code-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0.5rem 0;
}


.session-info h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.session-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 1rem;
}

.session-link {
    display: flex;
    align-items: center;
    flex: 1;
    margin-right: 1rem;
}

.session-link input {
    margin: 0;
    flex: 1;
}

/* Icona del pulsante copia (sempre bianca) */
#copy-link {
    color: var(--text-light) !important;
    background-color: var(--primary-dark);
}

#close-session {
    padding: 0.5rem 1rem;
    white-space: nowrap;
}

.session-close-btn {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 1rem;
}

.bank-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .bank-content {
        grid-template-columns: 1fr 1fr;
    }
}

.players-section, .transactions-section {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    color: var(--on-surface); /* Testo sempre visibile */
}

.players-list, .transactions-list {
    max-height: 500px;
    overflow-y: auto;
}

.player-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s ease;
}

.player-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.player-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.player-name {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.player-balance {
    color: var(--on-background);
    margin-left: 0.5rem;
}

.player-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    background-color: transparent;
    border: 2px solid;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.action-btn svg {
    width: 22px;
    height: 22px;
}

.add-btn {
    color: var(--bank-add);
    border-color: var(--bank-add);
}

.subtract-btn {
    color: var(--bank-subtract);
    border-color: var(--bank-subtract);
}

.delete-btn {
    color: var(--error-color);
    border-color: var(--error-color);
}

.send-btn {
    color: var(--player-transfer);
    border-color: var(--player-transfer);
}

.transaction-item {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s ease;
}

.transaction-item.bank-add {
    background-color: rgba(76, 175, 80, 0.1);
}

.transaction-item.bank-subtract {
    background-color: rgba(244, 67, 54, 0.1);
}

.transaction-item.player-transfer {
    background-color: rgba(33, 150, 243, 0.1);
}

.transaction-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.transaction-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.transaction-type {
    display: flex;
    align-items: center;
    font-weight: 600;
}

.transaction-type::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.transaction-type.bank-add::before {
    background-color: var(--bank-add);
}

.transaction-type.bank-subtract::before {
    background-color: var(--bank-subtract);
}

.transaction-type.player-transfer-sent::before,
.transaction-type.player-transfer::before {
    background-color: var(--player-transfer);
}

.transaction-type.player-transfer-received::before {
    background-color: var(--bank-add);
}

.transaction-timestamp {
    font-size: 0.85rem;
    color: var(--on-background);
    opacity: 0.6;
}

.transaction-details {
    display: flex;
    justify-content: space-between;
}

.transaction-parties {
    font-size: 0.9rem;
}

.transaction-amount {
    font-weight: 600;
}

.transaction-amount.positive {
    color: var(--bank-add);
}

.transaction-amount.negative {
    color: var(--bank-subtract);
}

/* Player Interface */
.player-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.player-header {
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: 1.5rem;
    text-align: center;
    color: white !important;
}

.player-balance {
    margin: 1rem 0;
}

.balance-label {
    font-size: 0.9rem;
    opacity: 0.8;
    color: white !important;
}

.balance-amount {
    font-size: 3rem;
    font-weight: 700;
    color: white !important;
}

/* Il simbolo della valuta è inserito dinamicamente tramite JavaScript */
.balance-amount {
    position: relative;
}

/* Numpad */
.numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.numpad-btn {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 4px;
    font-size: 1.5rem;
    font-weight: 500;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--on-surface);
}

.numpad-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.numpad-btn:active {
    transform: scale(0.95);
}

.amount-display {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-align: center;
}

#player-name-display, #recipient-name-display {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

#amount-display {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Il simbolo della valuta è inserito dinamicamente tramite JavaScript */
#amount-display {
    position: relative;
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 990;
}

.fab:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: var(--primary-dark);
}

.fab-icon {
    font-size: 2rem;
    color: var(--on-surface);
    transform: translateY(-2px);
}

/* Loader */
.loader {
    text-align: center;
    padding: 2rem;
    color: var(--on-background);
    opacity: 0.6;
}

/* Empty states */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--on-background);
    opacity: 0.6;
}

.empty-icon {
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.empty-state p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.empty-state .empty-subtitle {
    font-size: 0.9rem;
    opacity: 0.7;
}

.player-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: var(--on-background);
}

.player-balance-label {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.3rem;
    font-size: 0.85rem;
    font-weight: bold;
    background-color: var(--balance-good);
    color: white;
    width: fit-content; /* Dimensiona in base al contenuto invece che occupare tutta la larghezza */
}

.player-balance-label.warning {
    background-color: var(--balance-warning);
}

.player-balance-label.danger {
    background-color: var(--balance-danger);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive design */
@media (max-width: 600px) {
    .role-selection {
        flex-direction: column;
    }

    .role-card {
        min-width: 100%;
    }

    .balance-amount {
        font-size: 2.5rem;
    }

    .popup-content {
        width: 95%;
    }

    .session-info {
        flex-direction: column;
    }

    .session-link {
        width: 100%;
        margin: 0.5rem 0 0 0;
    }
}

.title {
    margin-bottom: 1rem;
    font-weight: 700;
    background: linear-gradient(90deg, #ff9800, #03dac6);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 3s ease infinite;
}

.title {
    line-height: 1;
}

.title .subtitle {
    font-size: 0.7em;
    display: block;
    line-height: 1.2;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Added styles for button alignment and colors */
.popup-actions {
    display: flex;
}

.popup-actions .btn {
    flex: 1;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    margin: 0.5rem 0;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}


.danger-btn {
    background-color: var(--error-color);
    color: white;
    order: 1; /*Added*/
}

.success-btn {
    background-color: var(--success-color);
    color: white;
    order:2; /*Added*/
}

.btn:hover {
    background-color: initial; /* Prevents color change on hover */
    box-shadow: none; /* Prevents shadow on hover */
}