:root {
    --primary: #ff6b00;
    --primary-hover: #e05d00;
    --dark-bg: #121212;
    --dark-surface: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --error: #cf6679;
    --success: #4caf50;
    --warning: #ff9800;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
}

.logo {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.brand-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.auth-box {
    background-color: rgba(30, 30, 30, 0.9);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 25px;
}

.auth-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
    color: var(--primary);
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 25px;
}

.input-group {
    margin-bottom: 25px;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 15px;
    background-color: rgba(42, 42, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--primary);
}

.input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.input-group select option {
    background-color: #2a2a2a;
    color: var(--text-primary);
}

.phone-input {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.country-code {
    flex-shrink: 0;
    width: 80px;
    padding: 15px 10px;
    background-color: rgba(42, 42, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    text-align: center;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-input input {
    flex: 1;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 40px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.password-toggle:hover {
    color: var(--primary);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}

.forgot-password {
    text-align: right;
    margin: 25px 0;
}

.forgot-password a {
    color: var(--primary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: opacity 0.3s;
}

.forgot-password a:hover {
    opacity: 0.8;
}

.auth-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.auth-btn:active {
    transform: scale(0.98);
}

.auth-btn:disabled {
    background-color: #666;
    cursor: not-allowed;
    transform: none;
}

.auth-link {
    margin-top: 25px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.auth-link a:hover {
    opacity: 0.8;
}

.terms-group {
    display: flex;
    align-items: flex-start;
    margin: 25px 0;
}

.terms-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 3px 10px 0 0;
    cursor: pointer;
    accent-color: var(--primary);
}

.terms-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    cursor: pointer;
}

.terms-group label a {
    color: var(--primary);
    text-decoration: none;
    transition: opacity 0.3s;
}

.terms-group label a:hover {
    opacity: 0.8;
}

.message {
    padding: 12px 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 0.9rem;
    text-align: center;
}

.error {
    background-color: rgba(207, 102, 121, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

.success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.warning {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.mobileExist {
    color: var(--error);
    font-size: 0.9rem;
    margin: 15px 0;
    display: block;
    padding: 12px 15px;
    border-radius: 8px;
    background-color: rgba(207, 102, 121, 0.2);
    border: 1px solid var(--error);
    text-align: center;
}

.error-message {
    color: var(--error);
    font-size: 0.9rem;
    margin: 15px 0;
    display: block;
    padding: 12px 15px;
    border-radius: 8px;
    background-color: rgba(207, 102, 121, 0.2);
    border: 1px solid var(--error);
    text-align: center;
}

.phone-help {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 10px 0 20px 0;
    opacity: 0.7;
}


.code-input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 25px 0;
}

.code-input {
    width: 40px;
    height: 50px;
    padding: 0;
    font-size: 22px;
    text-align: center;
    border: none;
    border-radius: 10px;
    background: rgba(42, 42, 42, 0.8);
    color: var(--text-primary);
    outline: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.resend-link {
    text-align: center;
    margin-top: 25px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.resend-link a {
    color: var(--primary);
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.3s;
}

.resend-link a:hover {
    opacity: 0.8;
}

.timer {
    color: var(--warning);
    font-weight: 500;
}

.back-link {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9rem;
}

.back-link a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: opacity 0.3s;
}

.back-link a:hover {
    opacity: 0.8;
}

.support-message {
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0 5px;
    text-align: center;
    line-height: 1.5;
}

.support-message a {
    color: var(--primary);
    text-decoration: none;
    transition: opacity 0.3s;
}

.support-message a:hover {
    opacity: 0.8;
}

.requirements {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 15px 0 15px 16px;
    padding-left: 16px;
    list-style: none;
}

.requirements li {
    margin-bottom: 4px;
    position: relative;
    padding-left: 20px;
}

.requirements li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-secondary);
}

.requirements li.valid {
    color: var(--primary);
}

.requirements li.valid:before {
    color: var(--primary);
}


input:-webkit-autofill,
input:-webkit-autofill:focus,
input:-webkit-autofill:hover {
    -webkit-text-fill-color: var(--text-primary);
    -webkit-box-shadow: 0 0 0 1000px rgba(42, 42, 42, 0.8) inset;
    transition: background-color 5000s ease-in-out;
}


@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .auth-box {
        padding: 25px;
    }
    
    .logo {
        width: 70px;
        height: 70px;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .input-group {
        margin-bottom: 20px;
    }
    
    .error-message,
    .mobileExist {
        margin: 12px 0;
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .phone-help {
        margin: 8px 0 15px 0;
        font-size: 0.8rem;
    }
    
    .code-input-group {
        gap: 6px;
        margin: 20px 0;
    }
    
    .code-input {
        width: 34px;
        height: 45px;
        font-size: 18px;
    }
    
    .auth-link {
        margin-top: 20px;
    }
    
    .resend-link {
        margin-top: 20px;
    }
    
    .support-message {
        margin-top: 15px;
        font-size: 0.75rem;
    }
}

@media (max-width: 360px) {
    .auth-box {
        padding: 20px;
    }
    
    .input-group {
        margin-bottom: 18px;
    }
    
    .error-message,
    .mobileExist {
        margin: 10px 0;
        padding: 8px 10px;
        font-size: 0.8rem;
    }
    
    .phone-help {
        margin: 6px 0 12px 0;
        font-size: 0.75rem;
    }
    
    .code-input {
        width: 32px;
        height: 42px;
        font-size: 16px;
    }
    
    .code-input-group {
        gap: 4px;
        margin: 18px 0;
    }
    
    .auth-link {
        margin-top: 18px;
        font-size: 0.85rem;
    }
    
    .resend-link {
        margin-top: 18px;
        font-size: 0.85rem;
    }
    
    .support-message {
        margin-top: 12px;
        font-size: 0.7rem;
    }
}