:root {
    --primary-color: #2e7d32; /* เขียว */
    --primary-light: #60ad5e;
    --primary-dark: #005005;
    --secondary-color: #fbc02d; /* เหลือง */
    --secondary-light: #fff263;
    --secondary-dark: #c49000;
    --bg-color: #f5f7fa;
    --card-bg: #ffffff;
    --text-main: #333333;
    --text-muted: #666666;
    --danger-color: #f44336;
    --success-color: #4caf50;
    --pending-color: #ff9800;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

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

/* Header */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px rgba(46, 125, 50, 0.2);
    position: relative;
    overflow: hidden;
}

.dashboard-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
    opacity: 0.2;
    border-radius: 50%;
}

.header-content h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.header-content p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Progress */
.progress-section {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(5px);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.progress-bar-bg {
    height: 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--secondary-color);
    width: 0%;
    border-radius: 5px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Setup Notice */
.setup-notice {
    background-color: var(--secondary-light);
    color: var(--secondary-dark);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}
.setup-notice.hidden {
    display: none;
}

/* Main Content */
.dashboard-main {
    position: relative;
}

/* Loader */
.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    color: var(--text-muted);
}
.loader-container.hidden {
    display: none;
}
.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.content-area.hidden {
    display: none;
}

/* Group Sections */
.group-section {
    margin-bottom: 3rem;
    animation: fadeIn 0.5s ease-in;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.group-title {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--secondary-color);
    display: inline-block;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Card */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(0,0,0,0.05);
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-id {
    background: var(--primary-light);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.status-completed {
    color: var(--success-color);
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.status-pending {
    color: var(--pending-color);
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.card-title {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Buttons */
.card-actions {
    margin-top: auto;
}
.btn {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
    background-color: var(--primary-color);
    color: white;
}
.btn-primary:hover { background-color: var(--primary-dark); }
.btn-secondary {
    background-color: #e0e0e0;
    color: var(--text-main);
}
.btn-secondary:hover { background-color: #d5d5d5; }

/* Modal */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 1rem;
    backdrop-filter: blur(3px);
}
.modal.active {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background: var(--card-bg);
    width: 100%;
    max-width: 600px;
    border-radius: 16px;
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h2 { font-size: 1.3rem; }
.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
}
.close-btn:hover { opacity: 1; }

.modal-body { padding: 1.5rem; }
.requirements-box {
    background: rgba(251, 192, 45, 0.1);
    border-left: 4px solid var(--secondary-color);
    padding: 1rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 1.5rem;
}
.requirements-box h3 {
    font-size: 1rem;
    color: var(--secondary-dark);
    margin-bottom: 0.5rem;
}
.requirements-text {
    font-size: 0.95rem;
    white-space: pre-wrap;
    color: var(--text-muted);
}
.input-group { margin-bottom: 1rem; }
.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}
.url-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}
.url-input:focus {
    outline: none;
    border-color: var(--primary-color);
}
.modal-footer {
    padding: 1.5rem;
    background: #f9f9f9;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    align-items: center;
    border-top: 1px solid #e0e0e0;
}
.modal-footer .btn { width: auto; padding: 0.8rem 1.5rem; }
.status-message {
    flex-grow: 1;
    font-size: 0.9rem;
    font-weight: 600;
}
.status-success { color: var(--success-color); }
.status-error { color: var(--danger-color); }

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header { padding: 2rem 1.5rem; }
    .header-content h1 { font-size: 1.8rem; }
}
