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

:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #007bff;
    --bg-light: #ffffff;
    --bg-off-white: #f8f9fa;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --radius: 8px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
    50% { transform: scale(1.02); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15); }
    100% { transform: scale(1); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
}

/* Header & Navbar */
.navbar.accretion-main, .navbar.accretion-login {
    background: #ffffff !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.accretion-nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    margin: 0 1rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.accretion-nav-link:hover {
    color: var(--accent-color) !important;
}

.accretion-nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 700;
}

/* Containers & Cards */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.accretion-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.accretion-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--secondary-color);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #eee;
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Buttons */
.btn-accretion {
    background: var(--primary-color);
    color: #ffffff;
    border: 2px solid var(--secondary-color);
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

.btn-accretion:hover {
    background: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Tables */
.accretion-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.accretion-table th {
    background: var(--bg-off-white);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.accretion-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.accretion-table tr:hover {
    background-color: #fafbfc;
}

/* Login Specific */
.login-center-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.login-container {
    max-width: 400px;
    width: 100%;
    padding: 2rem;
    text-align: center;
}

.login-input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.login-button {
    background: #000000;
    color: #ffffff;
    border: 2px solid #333333;
    padding: 12px 0;
    width: 100%;
    font-size: 18px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-button:hover {
    background: #1a1a1a;
    transform: scale(1.01);
}

/* Utility */
.text-muted {
    color: var(--text-muted) !important;
}

.text-danger {
    color: #dc3545 !important;
}

.mb-4 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1.5rem; }