:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #1e293b;
    --bg: #f8fafc;
    --surface: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --danger: #ef4444;
    --success: #10b981;
    --terminal-bg: #1e1e1e;
    --terminal-text: #10b981;
}

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

body {
    background-color: var(--bg);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

#login-container {
    max-width: 400px;
}

.hidden {
    display: none !important;
}

/* Typography */
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.logo span {
    color: var(--primary);
}

h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

/* Forms */
.input-group {
    margin-bottom: 1.5rem;
}

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

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

input[type="number"], select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    background-color: var(--surface);
}

input[type="number"]:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--primary);
    cursor: pointer;
}

.admin-settings {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background-color: #f1f5f9;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.admin-settings h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.settings-grid .input-group {
    margin-bottom: 0;
}

small {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Buttons */
button {
    width: 100%;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

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

.primary-btn:hover:not(:disabled) {
    background-color: var(--primary-hover);
}

.secondary-btn {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
}

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

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

.success-btn:hover {
    filter: brightness(0.9);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* File Upload */
.file-drop-area {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    background-color: var(--bg);
    transition: all 0.2s;
}

.file-drop-area:hover, .file-drop-area.dragover {
    border-color: var(--primary);
    background-color: rgba(79, 70, 229, 0.05);
}

input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Layout */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.app-header .logo {
    margin-bottom: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0;
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 0;
    margin-bottom: -2px; /* Pull down to overlap the container's border */
    width: auto;
}

.tab-btn:hover {
    color: var(--primary);
    background-color: rgba(79, 70, 229, 0.05);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.view-section {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Patcher Section Specifics */
.section-desc {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.instructions {
    background-color: rgba(79, 70, 229, 0.05);
    border-left: 4px solid var(--primary);
    padding: 1.25rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 2rem;
}

.instructions h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.instructions ol {
    margin-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    line-height: 1.6;
}

.instructions ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
    color: var(--text-muted);
}

.instructions li {
    margin-bottom: 0.5rem;
}

.instructions code {
    background-color: var(--surface);
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85em;
}


/* Progress and Terminal */
.progress-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

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

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-processing {
    background-color: #fef3c7;
    color: #d97706;
}

.badge-completed {
    background-color: #d1fae5;
    color: #059669;
}

.badge-error {
    background-color: #fee2e2;
    color: #dc2626;
}

.progress-bar-container {
    height: 8px;
    background-color: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.progress-text {
    text-align: right;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.terminal-container {
    background-color: var(--terminal-bg);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.terminal-header {
    background-color: #2d2d2d;
    padding: 0.5rem 1rem;
    color: #888;
    font-size: 0.75rem;
    font-family: monospace;
}

#terminal-logs {
    width: 100%;
    height: 250px;
    background-color: transparent;
    color: var(--terminal-text);
    border: none;
    padding: 1rem;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    resize: none;
}

#terminal-logs:focus {
    outline: none;
}

.error-msg {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 1rem;
    text-align: center;
}

.download-container {
    margin-top: 1.5rem;
}

/* User Menu Dropdown */
.user-menu-wrapper {
    position: relative;
    display: inline-block;
}

#user-menu-btn {
    padding: 0.4rem 1rem;
    width: auto;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    min-width: 200px;
    z-index: 50;
    overflow: hidden;
    animation: fadeIn 0.2s ease-in-out;
}

.user-menu-dropdown button {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--text-main);
    font-size: 0.875rem;
    font-weight: 500;
    justify-content: flex-start;
}

.user-menu-dropdown button:hover {
    background-color: var(--bg);
}

.user-menu-dropdown hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
}

.danger-text {
    color: var(--danger) !important;
}

.danger-text:hover {
    background-color: #fef2f2 !important;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(2px);
    padding: 1rem;
}

.modal-content {
    background-color: var(--surface);
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    animation: slideUp 0.3s ease-out;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.modal-small {
    max-width: 450px;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.close-modal-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    width: auto;
    border-radius: 4px;
    line-height: 1;
}

.close-modal-btn:hover {
    color: var(--text-main);
    background-color: var(--bg);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

/* Tables */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.tasks-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.tasks-table th, .tasks-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.tasks-table th {
    background-color: var(--bg);
    color: var(--secondary);
    font-weight: 600;
    white-space: nowrap;
}

.tasks-table tr:last-child td {
    border-bottom: none;
}

.tasks-table tr:hover {
    background-color: rgba(79, 70, 229, 0.02);
}

.status-cell {
    font-weight: 600;
}

.status-completed { color: var(--success); }
.status-error { color: var(--danger); }
.status-processing { color: #d97706; }

.actions-cell {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.4rem;
    width: auto;
    border-radius: 6px;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-btn {
    color: var(--danger);
    background-color: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

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

/* Badges and Messages */
.admin-badge {
    background-color: v#fef08a;
    color: #854d0e;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #fde047;
}

.msg-text {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
}

.msg-success { color: var(--success); }
.msg-error { color: var(--danger); }