:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #10b981;
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --border-radius: 10px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --danger-color: #ef4444;
    --nav-bg: #ffffff;
    --input-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root:not(.light-theme) {
        --bg-color: #0f172a;
        --text-color: #f1f5f9;
        --text-muted: #94a3b8;
        --card-bg: #1e293b;
        --border-color: #334155;
        --nav-bg: #1e293b;
        --input-bg: #1e293b;
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
        --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    }
}

:root.dark-theme {
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --card-bg: #1e293b;
    --border-color: #334155;
    --nav-bg: #1e293b;
    --input-bg: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    margin-left: 8px;
}

.theme-toggle:hover {
    background-color: var(--border-color);
    color: var(--primary-color);
}

.theme-toggle i {
    font-size: 1rem;
}

.theme-toggle .fa-sun {
    display: none;
}

:root.dark-theme .theme-toggle .fa-moon {
    display: none;
}

:root.dark-theme .theme-toggle .fa-sun {
    display: block;
}

@media (prefers-color-scheme: dark) {
    :root:not(.light-theme) .theme-toggle .fa-moon {
        display: none;
    }
    :root:not(.light-theme) .theme-toggle .fa-sun {
        display: block;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    white-space: nowrap; /* Prevent word breaking globally where appropriate */
}

/* Allow normal wrapping for specific elements */
p, h1, h2, h3, h4, h5, h6, .release-notes, textarea {
    white-space: normal;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1400px; /* Increased for better layout */
    margin: 0 auto;
    padding: 24px;
}

nav {
    background: var(--nav-bg);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    gap: 20px;
}

nav .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.025em;
    flex-shrink: 0;
}

nav .nav-links {
    display: flex;
    align-items: center;
    gap: 4px; /* Tighter gap, use padding on links instead */
    overflow-x: auto; /* Allow scrolling on small screens if many links */
    -ms-overflow-style: none;
    scrollbar-width: none;
}

nav .nav-links::-webkit-scrollbar {
    display: none;
}

nav .nav-links span {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-left: 12px;
    padding: 8px 12px;
    border-left: 1px solid var(--border-color);
    white-space: nowrap;
}

nav .nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 8px;
    transition: all 0.2s;
    white-space: nowrap;
}

nav .nav-links a:hover {
    background-color: var(--border-color);
    color: var(--primary-color);
}

nav .nav-links a.active {
    background-color: var(--primary-color);
    color: #fff;
}

header {
    margin-bottom: 32px;
}

header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.025em;
}

section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 32px;
}

h2 {
    margin-bottom: 20px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-color);
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-color);
    background-color: var(--input-bg);
    transition: all 0.2s;
}

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

/* Dropzone */
.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    background-color: var(--bg-color);
    transition: all 0.2s;
    margin-bottom: 20px;
}

.dropzone:hover, .dropzone.dragover {
    background-color: var(--bg-color);
    border-color: var(--primary-color);
}

.input {
    background-color: var(--input-bg);
    color: var(--text-color);
}

.dropzone p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.dropzone .icon {
    font-size: 1.75rem;
    margin-bottom: 12px;
    color: var(--primary-color);
    display: block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 18px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

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

.btn:active {
    transform: scale(0.98);
}

.btn-sm {
    padding: 6px 10px;
    font-size: 0.75rem;
    border-radius: 4px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

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

.btn-icon-danger:hover {
    background: #fee2e2;
    color: var(--danger-color);
    border-color: #fecaca;
}

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

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

.btn-secondary {
    background-color: var(--card-bg);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

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

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

.btn-danger:hover {
    background-color: #dc2626;
}

/* App Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.app-card {
    position: relative;
    padding: 16px;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.app-card .delete-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px;
    border-radius: 4px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s;
}

.app-card .delete-btn:hover {
    background-color: #fee2e2;
    color: var(--danger-color);
}

.app-card h3 {
    margin-bottom: 12px;
    font-size: 1.125rem;
    color: var(--text-color);
    padding-right: 24px;
}

.app-card .badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--border-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.app-card p {
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-card p i {
    color: var(--text-muted);
    width: 16px;
    text-align: center;
}

.app-card a {
    color: var(--primary-color);
    text-decoration: none;
}

.app-card a:hover {
    text-decoration: underline;
}

.download-info {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.download-info strong {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.link-container {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.link-input {
    flex: 1;
    padding: 8px 10px;
    font-size: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-muted);
}

.qr-code {
    text-align: center;
    margin-top: 16px;
}

.qr-code img {
    max-width: 240px;
    border: 1px solid var(--border-color);
    padding: 8px;
    background: #ffffff;
    border-radius: 6px;
    transition: filter 0.3s;
}

:root.dark-theme .qr-code img {
    filter: invert(0.9) hue-rotate(180deg);
}

@media (prefers-color-scheme: dark) {
    :root:not(.light-theme) .qr-code img {
        filter: invert(0.9) hue-rotate(180deg);
    }
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid transparent;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
}

.badge-info {
    background: rgba(37, 99, 235, 0.15);
    color: #2563eb;
    border-color: rgba(37, 99, 235, 0.3);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.badge-neutral {
    background: var(--bg-color);
    color: var(--text-muted);
    border-color: var(--border-color);
}

.status-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    margin-bottom: 24px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Progress Bar */
.progress-container {
    margin: 16px 0;
}

.progress-bar {
    width: 100%;
    background-color: var(--border-color);
    border-radius: 9999px;
    overflow: hidden;
    height: 8px;
}

.progress-fill {
    height: 100%;
    background-color: var(--secondary-color);
    width: 0%;
    transition: width 0.3s ease;
}

#progress-status {
    display: block;
    margin-top: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
}

.tenant-divider {
    grid-column: 1/-1;
    margin-top: 12px;
    padding: 8px 16px;
    background: var(--border-color);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    nav .nav-links span {
        display: none;
    }
    .app-grid {
        grid-template-columns: 1fr;
    }
    header h1 {
        font-size: 1.5rem;
    }
}