:root {
    --primary: #0077b6;
    --primary-light: #90e0ef;
    --bg-color: #f8f9fa;
    --sidebar-bg: #ffffff;
    --text-main: #2b2d42;
    --text-muted: #8d99ae;
    --card-bg: #ffffff;
    --danger: #ef233c;
    --success: #2a9d8f;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Layout */
.app-container {
    display: flex;
    width: 100%;
}

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    border-right: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 2px 0 15px rgba(0,0,0,0.03);
    z-index: 10;
}

.logo {
    padding: 0 24px 20px;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 20px;
}

.logo h2 {
    color: var(--primary);
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
    color: var(--text-muted);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.dot.green { background: var(--success); box-shadow: 0 0 8px var(--success); }

nav {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.nav-btn {
    background: none;
    border: none;
    padding: 15px 24px;
    text-align: left;
    font-size: 15px;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-btn:hover {
    background: #f1f3f5;
}

.nav-btn.active {
    background: #e9f5f9;
    color: var(--primary);
    border-left: 3px solid var(--primary);
    font-weight: 600;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid #e9ecef;
}

.main-content {
    flex: 1;
    position: relative;
    overflow-y: auto;
    padding: 40px;
}

/* Views */
.view {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

header {
    margin-bottom: 30px;
}
header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
}
header p {
    color: var(--text-muted);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #e9ecef;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,119,182,0.1);
    border-color: var(--primary-light);
}

.card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

/* Login Form */
.login-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    max-width: 400px;
    border: 1px solid #e9ecef;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}

.input-group input, select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ced4da;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.input-group input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,119,182,0.1);
}

/* Buttons */
.primary-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.primary-btn:hover {
    background: #023e8a;
}

.danger-btn {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* Scripts View */
.scripts-container {
    display: flex;
    gap: 30px;
}

.script-column {
    flex: 1;
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid #e9ecef;
}

.script-column h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary);
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 10px;
}

.script-list {
    list-style: none;
}

.script-list li {
    padding: 12px 15px;
    border-bottom: 1px solid #f1f3f5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 6px;
    transition: background 0.2s;
}

.script-list li:hover {
    background: #f8f9fa;
}

.run-btn {
    background: var(--success);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
}
.run-btn:hover {
    background: #21867a;
}

/* Terminal */
.terminal-container {
    background: #1e1e24;
    border-radius: 12px;
    padding: 20px;
    height: calc(100vh - 160px);
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.2);
}

.log-line { margin-bottom: 4px; color: #a9b7c6; }
.log-info { color: #6897bb; }
.log-success { color: #6a8759; }
.log-warn { color: #ffc66d; }
.log-error { color: #cc7832; }

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(43, 45, 66, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
}

.modal-content h2 { margin-bottom: 10px; }
.modal-content p { color: var(--text-muted); margin-bottom: 20px; }
.modal-content img { border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.modal-content input[type="text"], .modal-content select { margin-bottom: 20px; }

.prompt-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    cursor: pointer;
    color: var(--text-main);
}
.prompt-option input {
    margin: 0;
    width: auto;
    cursor: pointer;
    transform: scale(1.1);
}

/* Data Explorer */
.data-layout {
    display: flex;
    gap: 20px;
    height: calc(100vh - 160px);
}
.data-sidebar {
    width: 300px;
    background: var(--card-bg);
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    overflow-y: auto;
}
.data-sidebar h3 {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}
.data-content {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    overflow-y: auto;
    position: relative;
}
.placeholder-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    font-style: italic;
}
.data-table-wrapper {
    width: 100%;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th, .data-table td {
    border: 1px solid #e9ecef;
    padding: 10px;
    text-align: left;
    white-space: nowrap;
}
.data-table th {
    background-color: #f8f9fa;
    color: var(--primary);
    font-weight: 600;
}
.data-table tr:hover {
    background-color: #f1f3f5;
}