@font-face {
    font-display: swap;
    font-family: 'Inter Tight';
    font-style: normal;
    font-weight: 400;
    src: url('/assets/fonts/inter-tight-v7-latin-regular.woff2') format('woff2');
}

@font-face {
    font-display: swap;
    font-family: 'Inter Tight';
    font-style: normal;
    font-weight: 500;
    src: url('/assets/fonts/inter-tight-v7-latin-500.woff2') format('woff2');
}

@font-face {
    font-display: swap;
    font-family: 'Inter Tight';
    font-style: normal;
    font-weight: 700;
    src: url('/assets/fonts/inter-tight-v7-latin-700.woff2') format('woff2');
}

:root {
    --bg-color: #F0F1FA;
    --text-color: #333333;
    --primary-color: #3139FB;
    --primary-light: #6e73ff;
    --accent-color: #ff9f1c;
    --danger-color: #d32f2f;
    --card-bg: #ffffff;
    --card-bg-elevated: #f8f8ff;
    --border-color: #e2e2e2;
    --text-muted: #555555;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.auth-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
}

.auth-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 25px;
}

.auth-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;

}

.auth-tab:hover {
    color: var(--text-color);
}

.auth-tab.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.auth-divider span {
    padding: 0 10px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.auth-btn.google-btn {
    background: #ffffff;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.auth-btn.google-btn:hover {
    background: #fdfdfd;
    border-color: #d2d2d2;
}

.auth-btn.google-btn i {
    color: #EA4335;
    font-size: 1.3rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.migration-notice {
    background-color: #e5e7ff90;
    border: 1px solid var(--primary-light);
    color: var(--primary-color);
    padding: 12px;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.4;
    display: none;

}

.migration-notice i {
    font-size: 1.2rem;
    margin-top: 2px;
}

.input-group {
    position: relative;
    margin-bottom: 15px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
}

.input-group input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #fff;
    font-size: 1rem;
    color: var(--text-color);
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.1);
}

.auth-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn:disabled {
    background: var(--text-muted);
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.auth-message {
    text-align: center;
    margin-block: 15px;
    font-size: 0.9rem;
    min-height: 20px;
}

.auth-message.error {
    color: var(--danger-color);
}

.auth-message.success {
    color: var(--primary-color);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

.custom-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background-color: transparent;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.custom-checkbox:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.custom-checkbox:checked::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}