/* Modern Clean Design */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --error-color: #ef4444;
    --success-color: #10b981;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    min-height: 100vh;
}

/* Specific class added to the body tag when the user is on an auth page */
.auth-body {
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    padding: 1rem;
    box-sizing: border-box;
}

.auth-container {
    max-width: 400px;
}

.app-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    margin: 0 auto;
}

.card-header {
    margin-bottom: 2rem;
    text-align: center;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-color);
}

input[type="text"],
input[type="password"],
select {
    width: 100%;
    padding: 0.75rem;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-color);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    box-sizing: border-box;
    /* Fix for padding affecting width */
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

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

.btn-secondary {
    background-color: #9ca3af;
}

.btn-secondary:hover {
    background-color: #6b7280;
}

.alert {
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
}

.alert-error {
    background-color: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.text-center {
    text-align: center;
}

.link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.link:hover {
    text-decoration: underline;
}

.setup-grid {
    display: grid;
    gap: 1rem;
}

/* Navbar Styles */
.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar-item {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}

.navbar-item:hover,
.navbar-item.active {
    color: var(--primary-color);
    background-color: #eff6ff;
    /* A slight blue tint to indicate active/hovering */
}

.navbar-item.btn-logout {
    background-color: #f3f4f6;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    color: var(--error-color);
    font-weight: 600;
}

.navbar-item.btn-logout:hover {
    background-color: #fee2e2;
    color: #b91c1c;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 4rem;
        left: 0;
        right: 0;
        background-color: var(--card-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
        gap: 1rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
    }

    .navbar-menu.active {
        display: flex;
    }

    .navbar-item {
        width: 100%;
        padding: 0.75rem 1rem;
        box-sizing: border-box;
    }

    .navbar-item.btn-logout {
        text-align: left;
        background: none;
        padding: 0.75rem 1rem;
    }
}