@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-bg: #f8fafc;
    --accent-color: #000000;
    --accent-hover: #1f2937;
    --btn-bg: #000000;
    --btn-hover: #111827;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --text-main: #000000;
    --text-muted: #64748b;
    --input-bg: #ffffff;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    --border-radius: 8px; /* Slightly more modern than 4px */
}

* {
    box-sizing: border-box;
}

body.login-page-modern {
    background-color: var(--primary-bg);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0,0,0,0.01) 0, transparent 50%), 
        radial-gradient(at 100% 100%, rgba(0,0,0,0.01) 0, transparent 50%);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

.login-box-modern {
    width: 100%;
    max-width: 420px; /* Reduced from 720px for a more traditional compact feel */
    margin: auto;
}

.login-card-modern {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 1.75rem 2.25rem; /* Reduced padding for higher density */
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.login-logo-modern {
    text-align: center;
    margin-bottom: 1.5rem; /* Tighter margin */
}

.login-logo-modern img {
    max-width: 160px; /* More efficient logo size */
    width: 100%;
    height: auto;
    filter: grayscale(1);
}

.login-card-modern h1, .login-card-modern h4 {
    color: var(--text-main);
    font-weight: 700;
    text-align: center; /* Force centering for all titles */
    margin-bottom: 0.2rem;
    font-size: 1.2rem; /* Reduced from 1.35rem */
    letter-spacing: -0.02em;
}

.login-card-modern p.msg {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1rem; /* Reduced from 1.25rem */
    font-size: 0.8rem; /* Reduced from 0.85rem */
    line-height: 1.4;
}

.form-body-modern {
    max-width: 100%; /* Changed from 680px to be fluid within the box */
    width: 100%;
    margin: 0 auto;
}

/* Grid layout for 2x2 distribution */
.form-grid-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 1.25rem; /* Tightened gap for the narrower width */
}

.form-body-stack-modern {
    display: flex;
    flex-direction: column;
}

.form-group-modern {
    margin-bottom: 1.25rem;
}

.form-group-modern.full-width {
    grid-column: span 2;
}

.form-group-modern label {
    display: block;
    margin-bottom: 0.35rem; /* Tighter margin */
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.7rem; /* Reduced from 0.75rem */
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.input-container-modern {
    position: relative;
}

.input-container-modern i.field-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.8rem; /* Reduced from 0.9rem */
    pointer-events: none;
}

.password-toggle-modern {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.8rem; /* Reduced from 0.9rem */
    transition: color 0.2s ease;
    z-index: 10;
}

.password-toggle-modern:hover {
    color: var(--text-main);
}

.form-control-modern {
    width: 100%;
    padding: 0.55rem 2.25rem 0.55rem 2.25rem; /* Tighter padding */
    background: var(--input-bg);
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius);
    color: var(--text-main);
    font-size: 0.85rem; /* Reduced from 0.9rem */
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-control-modern:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 1px var(--accent-color);
}

.btn-modern {
    width: 100%;
    padding: 0.65rem; /* Reduced from 0.75rem */
    background: var(--btn-bg);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.85rem; /* Reduced from 0.9rem */
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    margin-top: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-modern:hover {
    background: var(--accent-hover);
}

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

.login-links-modern {
    margin-top: 1.25rem; /* Reduced from 1.5rem */
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f1f5f9;
    padding-top: 1rem;
    gap: 1.5rem;
}

.login-links-modern a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem; /* Reduced from 0.85rem */
    font-weight: 500;
    transition: color 0.2s ease;
}

.login-links-modern a:hover {
    color: var(--text-main);
}

/* Alerts styling */
.callout-modern {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem; /* Reduced margin */
    font-size: 0.85rem;
    line-height: 1.4;
    border: 1px solid transparent;
}

.callout-danger-modern {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fca5a5;
}

.callout-success-modern {
    background: #f0fdf4;
    color: #166534;
    border-color: #86efac;
}

/* Responsive adjustments */
@media (max-width: 800px) {
    .form-grid-modern {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group-modern.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .login-card-modern {
        padding: 3rem 2.5rem;
    }
    
    .login-links-modern {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    body.login-page-modern {
        padding: 10px;
    }
    
    .login-card-modern {
        padding: 2rem 1.25rem; /* More compact on mobile */
    }
    
    .login-logo-modern {
        margin-bottom: 1.5rem;
    }
    
    .login-logo-modern img {
        max-width: 130px;
    }

    .login-card-modern h1, .login-card-modern h4 {
        font-size: 1.2rem;
    }
    
    .login-box-modern {
        max-width: 100%;
    }

    .login-card-modern p.msg {
        margin-bottom: 1.5rem;
        font-size: 0.8rem;
    }

    .form-control-modern {
        font-size: 0.85rem;
        padding: 0.6rem 2.25rem 0.6rem 2.25rem;
    }

    .btn-modern {
        padding: 0.7rem;
        font-size: 0.85rem;
    }
}