/**
 * Bybit-Style Login Page for ForTraders.org  
 * Modern, professional design inspired by Bybit
 * Version: 2.0.0
 */

/* ========================================
   GLOBAL VARIABLES & RESET
======================================== */

:root {
    /* Bybit Color Palette */
    --primary-brand: #f7a600;        /* Bybit Yellow/Orange */
    --primary-dark: #e6941a;         /* Darker brand color */
    --background-dark: #0b0e11;      /* Dark background */
    --background-card: #1a1d29;      /* Card background */
    --background-input: #2a2e3e;     /* Input background */
    --text-primary: #ffffff;         /* White text */
    --text-secondary: #8b949e;       /* Gray text */
    --border-color: #30363d;         /* Border color */
    --border-active: #f7a600;        /* Active border */
    --error-color: #f85149;          /* Error red */
    --success-color: #3fb950;        /* Success green */
    
    /* Shadows */
    --shadow-card: 0 16px 32px rgba(0,0,0,0.4);
    --shadow-button: 0 4px 12px rgba(247, 166, 0, 0.3);
    --shadow-input: inset 0 0 0 1px var(--border-color);
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
}

/* ========================================
   BODY & CONTAINER
======================================== */

body.login {
    background: var(--background-dark) !important;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(247, 166, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(247, 166, 0, 0.08) 0%, transparent 50%) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif !important;
    color: var(--text-primary) !important;
    min-height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: var(--space-lg) !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
}

/* ========================================
   LOGIN CONTAINER WITH LEFT PANEL
======================================== */

.login-wrapper {
    display: flex;
    max-width: 1000px;
    width: 100%;
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    position: relative;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-brand) 0%, var(--primary-dark) 100%);
    z-index: 2;
}

/* ========================================
   LEFT PANEL - COMMUNITY INFO
======================================== */

.login-community-panel {
    flex: 1;
    background: linear-gradient(135deg, #0b0e11 0%, #1a1d29 100%);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-community-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(247, 166, 0, 0.15) 0%, transparent 70%),
        radial-gradient(circle at 70% 30%, rgba(247, 166, 0, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.community-logo {
    width: 160px;
    height: 60px;
    margin-bottom: var(--space-lg);
    filter: brightness(1.1);
    z-index: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.community-logo img {
    max-width: 140px;
    max-height: 50px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(1.1);
}

.community-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    letter-spacing: -0.02em;
    z-index: 1;
    position: relative;
}

.community-airplane {
    width: 200px;
    height: auto;
    margin: var(--space-lg) 0;
    opacity: 0.8;
    z-index: 1;
    position: relative;
    transform: rotate(-5deg);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.community-stats {
    background: rgba(26, 29, 41, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    z-index: 1;
    position: relative;
}

.community-stats-label {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.community-stats-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-brand);
    text-shadow: 0 0 20px rgba(247, 166, 0, 0.3);
    margin-bottom: var(--space-xs);
}

.community-stats-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    opacity: 0.8;
}

/* ========================================
   RIGHT PANEL - LOGIN FORM
======================================== */

.login-form-panel {
    flex: 0 0 400px;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ========================================
   LOGIN CONTAINER
======================================== */

#login {
    width: 100%;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    position: relative;
}

/* ========================================
   LOGO & HEADER
======================================== */

#login h1 {
    text-align: center;
    margin: 0 0 var(--space-xl);
    padding: 0;
}

#login h1 a {
    display: inline-block;
    background: url('../logo.png') no-repeat center;
    background-size: contain;
    width: 180px;
    height: 50px;
    text-indent: -9999px;
    text-decoration: none;
    margin: 0 auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1.1);
}

#login h1 a:hover {
    transform: scale(1.02);
    filter: brightness(1.2);
}

/* Welcome Text */
.login-welcome {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.login-subtitle {
    text-align: center;
    margin-bottom: var(--space-xl);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ========================================
   FORM STYLES
======================================== */

#loginform,
#registerform,
#lostpasswordform {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
}

.login-username,
.login-password {
    margin-bottom: var(--space-lg);
}

.login label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.login input[type="text"],
.login input[type="password"],
.login input[type="email"] {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-md);
    background: var(--background-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    outline: none;
}

.login input[type="text"]:focus,
.login input[type="password"]:focus,
.login input[type="email"]:focus {
    border-color: var(--border-active);
    background: var(--background-input);
    box-shadow: 0 0 0 2px rgba(247, 166, 0, 0.1);
}

.login input::placeholder {
    color: var(--text-secondary);
    font-size: 14px;
    opacity: 1;
}

/* ========================================
   BUTTONS
======================================== */

.login .button-primary,
.login input[type=\"submit\"] {
    width: 100%;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: #000000;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: none;
    box-shadow: var(--shadow-button);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-md);
}

.login .button-primary:hover,
.login .button-primary:focus {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #d4820f 100%);
    box-shadow: 0 6px 16px rgba(247, 166, 0, 0.4);
    transform: translateY(-1px);
}

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

/* Loading state */
.login .button-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   GOOGLE OAUTH SECTION
======================================== */

.oauth-divider {
    position: relative;
    text-align: center;
    margin: var(--space-xl) 0;
}

.oauth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.oauth-divider span {
    background: var(--background-card);
    padding: 0 var(--space-md);
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.google-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    background: var(--background-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: var(--space-md);
    box-sizing: border-box;
    letter-spacing: -0.01em;
}

.google-login-btn:hover {
    border-color: var(--border-active);
    background: var(--background-input);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.google-login-btn svg {
    margin-right: var(--space-sm);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ========================================
   CHECKBOX & REMEMBER ME
======================================== */

.login-remember {
    display: flex;
    align-items: center;
    margin: var(--space-lg) 0;
    flex-wrap: nowrap;
}

.login-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0 var(--space-xs) 0 0;
    accent-color: var(--primary-brand);
    cursor: pointer;
    flex-shrink: 0;
}

.login-remember label {
    margin: 0;
    font-size: 13px;
    font-weight: 400;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1.2;
    white-space: nowrap;
}

/* ========================================
   NAVIGATION LINKS
======================================== */

.login #nav,
.login #backtoblog {
    text-align: center;
    margin: var(--space-md) 0 0;
    padding: 0;
}

.login #nav a,
.login #backtoblog a {
    color: var(--primary-brand);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s ease;
    letter-spacing: -0.01em;
}

.login #nav a:hover,
.login #backtoblog a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* Navigation separator */
.login #nav {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-md);
}

/* ========================================
   NAVIGATION BUTTONS (Register & Forgot Password)
======================================== */

/* Преобразуем навигационные ссылки в кнопки */
.login #nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: var(--space-lg);
}

.login #nav a {
    display: inline-block;
    width: 100%;
    max-width: 280px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    background: #4a5568; /* Светло-серый цвет вместо желтого */
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid #5a6573;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.01em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.login #nav a:hover,
.login #nav a:focus {
    background: #5a6573; /* Более светлый серый при наведении */
    border-color: #6b7280;
    color: var(--text-primary);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.login #nav a:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Скрываем разделитель " | " */
.login #nav::before,
.login #nav::after {
    display: none;
}

/* Стили для мобильных устройств */
@media screen and (max-width: 480px) {
    .login #nav a {
        height: 40px;
        line-height: 40px;
        font-size: 13px;
        max-width: 100%;
    }
}

/* Дополнительные стили для конкретных кнопок */
.login #nav .nav-register-btn {
    background: #4a5568;
    border-color: #5a6573;
}

.login #nav .nav-register-btn:hover {
    background: #5a6573;
    border-color: #6b7280;
}

.login #nav .nav-forgot-btn {
    background: #4a5568;
    border-color: #5a6573;
}

.login #nav .nav-forgot-btn:hover {
    background: #5a6573;
    border-color: #6b7280;
}

/* ========================================
   ERROR & SUCCESS MESSAGES
======================================== */

.login #login_error,
.login .message {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.3);
    border-left: 3px solid var(--error-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: 0 0 var(--space-lg);
    font-size: 13px;
    color: var(--error-color);
    line-height: 1.4;
}

.login .message {
    background: rgba(63, 185, 80, 0.1);
    border-color: rgba(63, 185, 80, 0.3);
    border-left-color: var(--success-color);
    color: var(--success-color);
}

/* ========================================
   FOOTER
======================================== */

.login-footer {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.login-footer a {
    color: var(--primary-brand);
    text-decoration: none;
    font-weight: 500;
}

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

/* ========================================
   HIDE LANGUAGE SWITCHER AND CUSTOM FOOTER
======================================== */

/* Скрываем переключатель языка */
.login .language-switcher,
.login #language-switcher {
    display: none !important;
}

/* Скрываем кастомный футер с версией */
.login .login-footer {
    display: none !important;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */

@media screen and (max-width: 1024px) {
    .login-wrapper {
        flex-direction: column;
        max-width: 500px;
    }
    
    .login-community-panel {
        padding: var(--space-lg);
        min-height: 300px;
    }
    
    .login-form-panel {
        flex: none;
        padding: var(--space-lg);
    }
    
    .community-title {
        font-size: 28px;
    }
    
    .community-airplane {
        width: 150px;
    }
    
    .community-stats-number {
        font-size: 32px;
    }
}

@media screen and (max-width: 768px) {
    body.login {
        padding: var(--space-md);
    }
    
    .login-wrapper {
        margin: var(--space-md) 0;
    }
    
    .community-title {
        font-size: 24px;
    }
    
    .community-airplane {
        width: 120px;
    }
    
    .community-stats-number {
        font-size: 28px;
    }
}

@media screen and (max-width: 480px) {
    body.login {
        padding: var(--space-sm);
    }
    
    .login-community-panel,
    .login-form-panel {
        padding: var(--space-md);
    }
    
    .login-welcome {
        font-size: 20px;
    }
    
    #login h1 a {
        width: 160px;
        height: 44px;
    }
    
    .login input[type="text"],
    .login input[type="password"],
    .login input[type="email"],
    .login .button-primary,
    .google-login-btn {
        height: 44px;
        font-size: 14px;
    }
    
    .community-title {
        font-size: 20px;
    }
    
    .community-airplane {
        width: 100px;
    }
    
    .community-stats-number {
        font-size: 24px;
    }
    
    /* Улучшенное выравнивание чекбокса "Запомнить меня" на мобильных */
    .login-remember {
        align-items: center;
        justify-content: flex-start;
    }
    
    .login-remember input[type="checkbox"] {
        margin-right: var(--space-xs);
    }
    
    .login-remember label {
        font-size: 13px;
        line-height: 1.3;
    }
}

@media screen and (max-width: 360px) {
    .login-community-panel,
    .login-form-panel {
        padding: var(--space-sm);
    }
    
    .community-logo {
        width: 140px;
    }
    
    #login h1 a {
        width: 140px;
        height: 40px;
    }
    
    /* Дополнительные стили для очень маленьких экранов */
    .login-remember {
        margin: var(--space-md) 0;
    }
    
    .login-remember label {
        font-size: 12px;
    }
}

/* ========================================
   ANIMATIONS & MICRO-INTERACTIONS
======================================== */

.login-wrapper {
    animation: slideInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.community-airplane {
    animation: floatPlane 6s ease-in-out infinite;
}

@keyframes floatPlane {
    0%, 100% {
        transform: rotate(-5deg) translateY(0px);
    }
    50% {
        transform: rotate(-3deg) translateY(-10px);
    }
}

.community-stats-number {
    animation: countUp 2s ease-out 0.5s both;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus ring animation */
.login input[type="text"]:focus,
.login input[type="password"]:focus,
.login input[type="email"]:focus {
    animation: focusRing 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes focusRing {
    0% { 
        box-shadow: 0 0 0 0px rgba(247, 166, 0, 0.1); 
    }
    100% { 
        box-shadow: 0 0 0 2px rgba(247, 166, 0, 0.1); 
    }
}

/* Button press animation */
.login .button-primary:active,
.google-login-btn:active {
    animation: buttonPress 0.1s ease-out;
}

@keyframes buttonPress {
    0% { transform: translateY(-1px); }
    100% { transform: translateY(1px); }
}

/* ========================================
   DARK THEME ENHANCEMENTS
======================================== */

@media (prefers-color-scheme: dark) {
    body.login {
        background: var(--background-dark);
    }
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
======================================== */

@media (prefers-reduced-motion: reduce) {
    #login {
        animation: none;
    }
    
    .login input:focus,
    .login .button-primary:focus,
    .google-login-btn:focus {
        animation: none;
    }
}

/* Focus visible for keyboard navigation */
.login input:focus-visible,
.login .button-primary:focus-visible,
.google-login-btn:focus-visible {
    outline: 2px solid var(--primary-brand);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #666;
        --text-secondary: #ccc;
    }
}