:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --background-color: #ecf0f1;
    --card-bg: #ffffff;
    --text-color: #333;
}

body {
    font-family: 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* Auth Container */
#auth-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    margin: auto;
    text-align: center;
}

.auth-header {
    margin-bottom: 30px;
    color: var(--primary-color);
}

.auth-header h1 {
    margin: 0;
    font-size: 2.5rem;
}

.auth-header p {
    margin: 5px 0 0;
    font-size: 1.1rem;
    color: #7f8c8d;
}

/* Dashboard Container */
#dashboard-container {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
    margin: 0 auto;
    flex: 1;
    display: flex;
    flex-direction: column;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: auto;
    width: 100%;
    box-sizing: border-box;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* Icons */
i {
    margin-right: 8px;
}

.input-group {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: #f9f9f9;
    padding: 0 10px;
    transition: all 0.3s;
}

.input-group:focus-within {
    border-color: var(--secondary-color);
    background-color: #fff;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.input-group i {
    color: #95a5a6;
    margin-right: 10px;
}

.input-group input {
    border: none;
    background: transparent;
    padding: 12px 0;
    width: 100%;
    outline: none;
    box-shadow: none; /* Remove default input focus shadow */
}

nav {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.nav-btn {
    padding: 10px 20px;
    border: none;
    background-color: var(--card-bg);
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-btn.active, .nav-btn:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s ease-out;
    margin-bottom: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Summary Cards */
.summary-cards {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.summary-card {
    flex: 1;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: pulse 2s infinite;
}

.summary-card:nth-child(2) {
    background: linear-gradient(135deg, #e67e22, #d35400);
}

.summary-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.2);
    animation: none; /* Stop pulse on hover */
}

.summary-card .icon {
    font-size: 2rem;
    opacity: 0.8;
}

.summary-card .info h4 {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: normal;
}

.summary-card .info span {
    font-size: 1.5rem;
    font-weight: bold;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input, textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
}

button {
    padding: 10px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.stats-content {
    margin-top: 10px;
}

.stat-item {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.benchmark-pass {
    color: green;
}

.benchmark-fail {
    color: red;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

label {
    font-size: 0.9em;
    color: #666;
}

/* Toast Notification */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    min-width: 250px;
    padding: 15px 20px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideIn 0.3s ease-out forwards;
    opacity: 0;
    transform: translateX(100%);
    border-left: 5px solid #333;
    font-size: 14px;
}

.toast.success { border-left-color: #2ecc71; }
.toast.error { border-left-color: #e74c3c; }
.toast.info { border-left-color: #3498db; }

@keyframes slideIn {
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOut {
    to { opacity: 0; transform: translateX(100%); }
}

/* UI Improvements */
input, textarea, select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
    background-color: #f9f9f9;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--secondary-color);
    outline: none;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

button {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px;
    border-radius: 6px;
}

.card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

@media (max-width: 600px) {
    .input-row {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Uppercase Lab Number */
input[id$="lab-number"] {
    text-transform: uppercase;
}

/* Grossing Section Specifics */
#grossing-section .card {
    animation: none; /* Disable onload animation */
}

#grossing-section .card:hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform: translateY(-5px); /* Enhanced hover effect */
    box-shadow: 0 12px 20px rgba(0,0,0,0.15);
}