/* Panels */
.app-preloading {
    overflow: hidden;
}

.app-preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 20% 20%, rgba(26, 188, 156, 0.2), transparent 55%),
        linear-gradient(135deg, #102028 0%, #1a252f 55%, #0d1117 100%);
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.app-preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.app-preloader-inner {
    text-align: center;
    padding: 20px;
}

.app-preloader-brand {
    margin: 0;
    font-family: 'GrindyBrush', 'Brush Script MT', 'Segoe Script', cursive;
    font-size: clamp(64px, 14vw, 180px);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: 0.02em;
    color: #ffffff;
    text-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.app-preloader-powered {
    margin: 10px 0 0;
    font-size: clamp(13px, 2.2vw, 18px);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(236, 240, 241, 0.9);
}

.app-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    padding: 28px;
}

.app-panel-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin: 0 0 14px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--sep);
}

.app-group-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin: 0 0 12px 0;
}

.app-section-sep {
    border: none;
    border-top: 1px solid var(--sep);
    margin: 28px 0;
}

/* Forms */
.app-field-group {
    margin-bottom: 22px;
}

.app-field-group label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.app-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: none;
    font-size: 13px;
    padding: 8px 12px;
    line-height: 1.3;
}

.app-input:focus {
    border-color: var(--primary);
    outline: none;
}

.app-input:focus-visible,
.app-btn:focus-visible,
.app-file-list a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

#templateInput {
    min-height: 200px;
    resize: vertical;
    font-family: Menlo, Monaco, Consolas, 'Courier New', monospace;
}

.app-field-hint {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 5px;
}

.app-mb-md {
    margin-bottom: 16px;
}

/* Variable list */
.app-var-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.app-var-item {
    flex: 0 0 calc(50% - 5px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
}

.app-var-item label {
    display: block;
    margin: 0;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-var-item .app-input {
    width: 100%;
    min-width: 0;
}

/* Buttons */
.app-btn {
    display: inline-block;
    border: 0;
    background: #ddd;
    color: #2c3e50;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 9px 20px;
    line-height: 1.4;
    cursor: pointer;
}

.app-btn:active {
    transform: translateY(1px);
}

.app-btn-sm {
    font-size: 10px;
    padding: 6px 14px;
}

.app-btn-primary {
    background: var(--primary);
    color: #fff;
}

.app-btn-primary:hover,
.app-btn-primary:focus {
    background: var(--primary-dk);
    color: #fff;
}

.app-btn-flat {
    background: var(--bg-accent);
    color: var(--text);
}

.app-btn-flat:hover,
.app-btn-flat:focus {
    background: var(--border);
    color: var(--text);
}

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

.app-btn-danger:hover,
.app-btn-danger:focus {
    background: var(--danger-dk);
    color: #fff;
}

.app-action-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

#saveStatus {
    font-size: 12px;
    color: var(--text-muted);
    margin: 6px 0 0 0;
    min-height: 18px;
}

/* Output */
.app-output-box,
#output {
    background: var(--bg-code);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: Menlo, Monaco, Consolas, 'Courier New', monospace;
    font-size: 12px;
    min-height: 160px;
    padding: 16px;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
}

/* File list */
.app-file-list {
    margin: 0;
    padding: 0;
}

.app-file-list a {
    display: block;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--sep);
    word-break: break-all;
}

.app-file-list a:last-child {
    border-bottom: none;
}

.app-file-list a:hover {
    background: var(--hover-bg);
}

.app-file-list a:focus {
    background: var(--hover-bg);
}

.app-file-list a.active {
    background: var(--active-bg);
    color: var(--active-text);
}

/* Alerts */
.app-alert {
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 16px;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.app-alert-success {
    background: var(--ok-bg);
    color: var(--ok-text);
    border-left-color: var(--ok-border);
}

.app-alert-error {
    background: var(--err-bg);
    color: var(--err-text);
    border-left-color: var(--err-border);
}

.app-file-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--sep);
}

.app-file-name {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-right: auto;
    word-break: break-all;
}

.app-auth-wrap {
    max-width: 900px;
}

.app-auth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.app-auth-grid .app-field-group {
    margin-bottom: 0;
    border: 1px solid var(--sep);
    padding: 14px;
}

.app-auth-grid .app-btn {
    margin-top: 12px;
}

.app-auth-active {
    border-color: var(--primary) !important;
}

.app-user-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.app-user-row {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    border: 1px solid var(--sep);
    padding: 8px 10px;
}

.app-user-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.app-user-tag {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.app-passkey-inline-form {
    margin-bottom: 14px;
    border: 1px solid var(--sep);
    padding: 10px;
}

.app-passkey-inline-form .app-btn {
    margin-top: 10px;
}

.app-empty-state {
    color: var(--text-muted);
    font-size: 13px;
}

@media (max-width: 860px) {
    .app-preloader-powered {
        letter-spacing: 0.1em;
    }

    .app-panel {
        padding: 16px;
    }

    .app-field-group {
        margin-bottom: 14px;
    }

    .app-section-sep {
        margin: 16px 0;
    }

    .app-action-bar {
        gap: 6px;
        flex-wrap: wrap;
    }

    .app-btn {
        padding: 8px 12px;
    }

    .app-btn-sm {
        padding: 6px 10px;
    }

    .app-output-box,
    #output {
        min-height: 120px;
        padding: 12px;
    }

    .app-file-actions {
        gap: 6px;
        padding-bottom: 10px;
        margin-bottom: 12px;
    }

    .app-var-item {
        flex: 0 0 100%;
    }

    .app-auth-grid {
        grid-template-columns: 1fr;
    }

    .app-user-row {
        flex-wrap: wrap;
    }
}