:root {
    --bg-dark: #2c2c2c;
    --bg-darker: #1e1e1e;
    --bg-panel: #141414;
    --bg-modal-left: #3d2210; /* Dark orange/brown tint */
    
    --accent-orange: #f59e0b; /* Orange */
    --accent-yellow: #fbbf24; /* Yellow */
    --accent-dark: #b45309; /* Dark Orange for buttons */
    
    --text-white: #ffffff;
    --text-grey: #a3a3a3;
    --text-dark: #171717;
    
    --border-color: #3f3f3f;
    --input-bg: #1e1e1e;
    
    --vk-color: #4f82ba;
    --tg-color: #0088cc;
    --error-red: #dc2626; 
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

#app {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

/* Gateway Screen */
#screen-gateway {
    background-color: var(--bg-dark);
    justify-content: flex-start;
    padding-top: 3rem;
}

.logo {
    font-family: 'Russo One', sans-serif;
    font-size: 3rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}

.logo .text-white {
    color: var(--text-white);
    font-family: 'Russo One', sans-serif;
}

.logo .text-accent {
    color: var(--accent-orange);
    font-family: 'Russo One', sans-serif;
}

.btn {
    cursor: pointer;
    border: none;
    outline: none;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--accent-dark);
    color: var(--text-white);
}

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

/* Gateway Panel matching the image exactly */
.gateway-panel {
    width: 320px;
    display: flex;
    flex-direction: column;
    border-radius: 6px;
    overflow: hidden;
}

.btn-large {
    width: 100%;
    padding: 16px 0;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    background-color: var(--accent-dark);
    color: var(--text-white);
    border: none;
    border-radius: 0;
    cursor: pointer;
    text-transform: uppercase;
    transition: opacity 0.2s;
}

.btn-large:hover {
    opacity: 0.9;
}

.btn-full {
    width: 100%;
    padding: 12px;
    margin-top: 1rem;
}

.gateway-footer {
    background-color: #333333; /* Dark gray bottom part */
    padding: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.badge {
    background-color: #1a1a1a;
    padding: 6px 16px;
    border-radius: 20px; /* Pill shape */
    font-size: 0.7rem;
    color: var(--text-grey);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.badge:hover {
    background-color: #242424;
}

.badge-divider {
    color: #444;
}

.badge-link {
    color: var(--text-white);
    font-weight: 600;
}

/* Modal Screen */
#screen-modal {
    background-color: rgba(20, 20, 20, 0.95);
}

.modal-container {
    display: flex;
    width: 750px;
    max-width: 90%;
    min-height: 400px;
    background-color: var(--bg-panel);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.modal-left {
    flex: 0 0 45%;
    background: linear-gradient(135deg, var(--bg-modal-left), var(--bg-darker));
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-left h2 {
    font-family: 'Russo One', sans-serif;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.modal-left p {
    color: var(--text-grey);
    font-size: 0.85rem;
    line-height: 1.6;
}

.modal-right {
    flex: 0 0 55%;
    background-color: var(--bg-panel);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.view {
    display: none;
    flex-direction: column;
    width: 100%;
    animation: fadeIn 0.3s ease forwards;
}

.view.active {
    display: flex;
}

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

.view-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-grey);
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-orange);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-grey);
    font-size: 0.8rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 10px;
}

.social-login {
    display: flex;
    gap: 1rem;
}

.social-login .btn {
    flex: 1;
    padding: 10px;
    font-size: 0.85rem;
}

.btn-google { background-color: #ffffff; color: var(--text-dark); font-weight: 600; }
.btn-google:hover { background-color: #f1f1f1; }

/* Error View */
.text-center { 
    text-align: center; 
    align-items: center; 
}

.error-icon {
    width: 70px;
    height: 70px;
    background-color: var(--error-red);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
}

.error-message {
    color: var(--text-grey);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

/* Loading Screen */
#screen-loading {
    background-color: #261710;
}

.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(245, 158, 11, 0.2);
    border-top-color: var(--accent-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loader-text {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--text-grey);
}