:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --background-color: #f1f5f9;
    --text-color: #0f172a;
    --border-color: #e2e8f0;
    --success-color: #22c55e;
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.5);
}

* {
    transition: all 0.2s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background-color);
    background-image: radial-gradient(circle at 50% 50%, 
        rgba(99, 102, 241, 0.1) 0%, 
        transparent 25%
    );
    background-size: 40px 40px;
    position: relative;
    overflow-x: hidden;
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

/* Add floating bubbles */
body::before,
body::after {
    content: '';
    position: fixed;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle at 50% 50%, 
        rgba(99, 102, 241, 0.05) 0%, 
        transparent 70%
    );
    border-radius: 50%;
    animation: float 20s infinite;
    z-index: -1;
}

body::before {
    top: -150px;
    left: -150px;
    animation-delay: -10s;
}

body::after {
    bottom: -150px;
    right: -150px;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(100px, 100px);
    }
    50% {
        transform: translate(0, 200px);
    }
    75% {
        transform: translate(-100px, 100px);
    }
}

.container {
    max-width: 800px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

.card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.98);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

input[type="text"],
input[type="tel"] {
    width: calc(100% - 2rem);
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
    min-height: 44px;
}

input[type="text"]:focus,
input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

button, .button {
    min-height: 44px;
    min-width: 44px;
    position: relative;
    overflow: hidden;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

button:hover::before, .button:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shine 1.5s;
}

@keyframes shine {
    100% {
        left: 200%;
    }
}

.queue-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.queue-list li {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.queue-list li:last-child {
    border-bottom: none;
}

.join-link {
    background-color: var(--background-color);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.join-link p {
    margin: 0 0 0.5rem 0;
    font-weight: 500;
}

.queue-container {
    background-color: var(--background-color);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.queue-container p {
    margin: 0 0 0.5rem 0;
    font-weight: 500;
}

.link-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.queue-link {
    width: 100%;
    padding: 0.75rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-color);
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-link:hover {
    background-color: var(--background-color);
}

.copy-button {
    padding: 0.75rem 1rem;
    white-space: nowrap;
    font-size: 0.875rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.user-number {
    background-color: var(--primary-color);
    color: white;
    font-size: 1rem;
    width: 28px;
    height: 28px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-hint {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0.5rem 0 1rem 0;
}

.contact-info {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: #64748b;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 0.5rem;
}

.contact-method {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.qr-code {
    width: 200px;
    height: 200px;
    margin-bottom: 0.5rem;
    transition: transform 0.15s ease;
}

.qr-link {
    display: block;
    cursor: pointer;
}

.qr-link:hover .qr-code {
    transform: scale(1.02);
}

.qr-container p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
}

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

.qr-fullscreen .qr-container {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
}

.qr-large {
    width: 400px;
    height: 400px;
}

.qr-fullscreen .queue-link {
    margin-top: 1rem;
}

.banner {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.banner-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.app-brand:hover {
    opacity: 0.8;
}

.app-icon {
    display: flex;
    align-items: center;
}

.app-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    letter-spacing: -0.025em;
}

.position-display {
    animation: fadeIn 0.5s ease-out;
}

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

@media (max-width: 640px) {
    .user-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .contact-info {
        margin-left: 2rem;
    }
    
    .queue-list li {
        padding: 1rem 0.75rem;
    }
} 

/* Accessibility improvements */
*:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 0;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    z-index: 1000;
}

.skip-to-main:focus {
    top: 0;
}

/* Form labels */
label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}