/* style-auth.css v2 - Modern & Cohesive */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #00aaff;
    --background-color: #0B0C10;
    --surface-color: #1F2833;
    --surface-color-darker: #161d25;
    --text-color: #C5C6C7;
    --text-color-heading: #FFFFFF;
    --border-color: #2c3a47;
    --danger-color: #e74c3c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--text-color);
    background-color: var(--background-color);
    padding-bottom: 80px; /* Space for bottom nav */
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.auth-box {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
}

.site-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color-heading);
    margin-bottom: 0.5rem;
}

.site-title span {
    color: var(--primary-color);
}

.auth-box h2 {
    margin-bottom: 2rem;
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--text-color);
}

.input-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.input-group .material-icons {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.3s;
}

.input-group input {
    width: 100%;
    padding: 14px 14px 14px 50px; /* Adjusted padding */
    background-color: var(--surface-color-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-color-heading);
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.2);
}

.input-group input:focus + .material-icons {
    opacity: 1;
    color: var(--primary-color);
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    opacity: 0.5;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.3s;
}
.password-toggle:hover {
    opacity: 1;
}

button[type="submit"] {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

button[type="submit"]:hover {
    background: #0095e0;
    box-shadow: 0 5px 15px rgba(0, 170, 255, 0.3);
    transform: translateY(-2px);
}

button[type="submit"]:active {
    transform: translateY(0);
}

.switch-auth {
    margin-top: 2rem;
    font-size: 0.9rem;
}

.switch-auth a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}
.switch-auth a:hover {
    text-decoration: underline;
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-color);
    opacity: 0.5;
    margin: 1.5rem 0;
}
.separator::before, .separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}
.separator:not(:empty)::before { margin-right: .5em; }
.separator:not(:empty)::after { margin-left: .5em; }

.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--surface-color);
    color: var(--text-color-heading);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 10px;
}

.google-btn:hover {
    background-color: var(--surface-color-darker);
    border-color: var(--text-color-heading);
}

.google-btn img {
    width: 20px;
    height: 20px;
}

/* Error message styling */
#error-message {
    color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--danger-color);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: none; /* Hidden by default */
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .auth-box {
        padding: 2rem 1.5rem;
        background: none;
        border: none;
    }
}

/* Phone Auth Styles */
#phone-auth-section button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: #28a745; /* Green for phone auth */
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

#phone-auth-section button:hover {
    background: #218838;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
    transform: translateY(-2px);
}

#phone-auth-section #verify-otp-btn {
    background: #17a2b8; /* Teal for verification */
}

#phone-auth-section #verify-otp-btn:hover {
    background: #138496;
}

#recaptcha-container {
    margin-top: 1rem;
}