/* ===================================
   UNO DE CIEN - Estilos Principales
   Dark Theme - Mobile First
   =================================== */

:root {
    /* Colores principales */
    --color-bg: #1a1a1a;
    --color-bg-dark: #000000;
    --color-bg-card: #2a2a2a;
    --color-primary: #f5c518; /* Amarillo dorado */
    --color-primary-dark: #d4a817;
    --color-white: #ffffff;
    --color-gray: #888888;
    --color-gray-light: #cccccc;
    --color-success: #4ade80;
    --color-error: #f87171;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Espaciado */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Bordes */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Safe areas para notch */
    --safe-area-top: env(safe-area-inset-top);
    --safe-area-bottom: env(safe-area-inset-bottom);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

/* ===================================
   App Container
   =================================== */
#app {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding-top: var(--safe-area-top);
    padding-bottom: calc(70px + var(--safe-area-bottom));
    overflow-y: auto;
    overflow-x: hidden;
}

/* ===================================
   Screens
   =================================== */
.screen {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: var(--spacing-lg);
    text-align: center;
}

.screen.active {
    display: flex;
}

/* ===================================
   Logo
   =================================== */
.logo-container {
    margin-bottom: var(--spacing-xl);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 3px solid var(--color-white);
    border-radius: var(--border-radius-lg);
    line-height: 1.1;
}

.logo-uno {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.logo-de {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 4px;
}

.logo-cien {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: 2px;
}

/* ===================================
   Info Text
   =================================== */
.info-text {
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* ===================================
   Counter
   =================================== */
.counter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.tickets-count {
    font-size: 5rem;
    font-weight: 900;
    color: var(--color-white);
    line-height: 1;
}

.tickets-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-light);
    letter-spacing: 2px;
    margin-top: var(--spacing-sm);
}

/* ===================================
   Buttons
   =================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xxl);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-white);
    background-color: transparent;
    border: 2px solid var(--color-white);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary:hover,
.btn-primary:active {
    background-color: var(--color-white);
    color: var(--color-bg);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-bg);
    background-color: var(--color-primary);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* ===================================
   Prize Section
   =================================== */
.prize-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: var(--spacing-xl);
}

.prize-label {
    font-size: 1rem;
    color: var(--color-gray-light);
}

.prize-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-white);
}

/* ===================================
   Bottom Navigation
   =================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: calc(70px + var(--safe-area-bottom));
    padding-bottom: var(--safe-area-bottom);
    background-color: var(--color-bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 100%;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--color-gray);
    font-family: var(--font-family);
    font-size: 0.7rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

.nav-item svg {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
}

.nav-item.active {
    color: var(--color-primary);
}

.nav-item:hover {
    color: var(--color-white);
}

/* ===================================
   Utilities
   =================================== */
.hidden {
    display: none !important;
}

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

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

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

/* ===================================
   Animations
   =================================== */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

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

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

/* ===================================
   Forms
   =================================== */
.form {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-size: 0.85rem;
    color: var(--color-gray-light);
    text-align: left;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--color-white);
    background-color: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    outline: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.form-group input::placeholder {
    color: var(--color-gray);
}

.form-group input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-error {
    font-size: 0.8rem;
    color: var(--color-error);
    margin-top: var(--spacing-xs);
}

.form-footer {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

.form-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* ===================================
   Login Container
   =================================== */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-container h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--color-white);
}

/* ===================================
   Profile
   =================================== */
.profile-container {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: var(--spacing-md);
    color: var(--color-white);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-primary);
    background-color: var(--color-bg-card);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-email {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-top: var(--spacing-xs);
}

.balance-card {
    width: 100%;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.balance-label {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-top: var(--spacing-xs);
}

.profile-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    width: 100%;
    justify-content: center;
}

.btn-logout {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-error);
    background: transparent;
    border: 1px solid var(--color-error);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background-color: var(--color-error);
    color: var(--color-white);
}

/* ===================================
   Raffle Screen
   =================================== */
.raffle-container {
    width: 100%;
    max-width: 500px;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
}

.raffle-header {
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.raffle-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
}

.raffle-progress {
    margin-top: var(--spacing-md);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-card);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-success));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.raffle-progress span {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-gray-light);
}

/* ===================================
   Chat
   =================================== */
.raffle-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-top: var(--spacing-md);
    min-height: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.chat-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.chat-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    overflow: hidden;
    flex-shrink: 0;
}

.chat-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-message-content {
    flex: 1;
    background-color: var(--color-bg-card);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
}

.chat-message-nickname {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
}

.chat-message-text {
    font-size: 0.9rem;
    color: var(--color-white);
    margin-top: 2px;
    word-break: break-word;
}

.chat-input {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.chat-input input {
    flex: 1;
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--color-white);
    background-color: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    outline: none;
}

.chat-input input:focus {
    border-color: var(--color-primary);
}

.chat-input button {
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-bg);
    background-color: var(--color-primary);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.chat-input button:hover {
    background-color: var(--color-primary-dark);
}

/* ===================================
   Toast Notifications
   =================================== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-bg-card);
    color: var(--color-white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
}

.toast-success {
    background-color: var(--color-success);
    color: #000;
}

.toast-error {
    background-color: var(--color-error);
    color: #fff;
}

/* ===================================
   No Raffle State
   =================================== */
.no-raffle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
}

.no-raffle p {
    font-size: 1.1rem;
    color: var(--color-gray);
}

/* ===================================
   Loading Spinner
   =================================== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-card);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ===================================
   Responsive
   =================================== */
@media (min-width: 768px) {
    .logo-uno,
    .logo-cien {
        font-size: 4rem;
    }
    
    .logo-de {
        font-size: 2rem;
    }
    
    .tickets-count {
        font-size: 7rem;
    }
    
    .prize-amount {
        font-size: 4rem;
    }
}