/* app-shell.css — esqueleto de topo: header + grelha dos 3 painéis.
   Variáveis e valores copiados diretamente do Nova (css/editor.css). */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #111617;
    --bg-darker: #0c1112;
    --bg-panel: #202020;
    --bg-input: #313131;
    --bg-hover: rgba(34, 197, 94, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a9b6b6;
    --text-muted: #6f7f7f;

    --accent: #28ac59;
    --accent-hover: #24b65a;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --border: rgba(255, 255, 255, .15);
    --border-light: rgba(255, 255, 255, 0.325);
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    font-size: 13px;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
}

.logo i {
    color: var(--accent);
    font-size: 22px;
}

.phase-tag {
    font-size: 11px;
    font-weight: 400;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
    align-items: center;
}

.actions-menu {
    position: relative;
}

.actions-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    padding: 6px;
    display: none;
    z-index: 120;
}

.actions-dropdown.active {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.actions-dropdown-item {
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-primary);
    padding: 8px 10px;
    font-size: 12px;
    text-align: left;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.actions-dropdown-item:hover {
    background: var(--bg-hover);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: none;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    background: var(--bg-input);
    color: var(--text-primary);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-warning {
    background: var(--warning);
    color: #111827;
}

.project-green-btn {
    background: #28ac59;
    color: white;
}

.project-green-btn:hover {
    background: #24b65a;
}

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

.btn-small {
    padding: 5px 10px;
    font-size: 11px;
}

/* Botão icon-only (sem fundo até hover) — usado nas listas (blocos, media). */
.btn-icon {
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

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

.btn-icon.btn-danger {
    background: transparent;
    color: var(--text-secondary);
}

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

.app-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.panel {
    background: var(--bg-panel);
    overflow-y: auto;
    overflow-x: hidden;
}

.panel-left {
    width: 280px;
    border-right: 1px solid var(--border);
}

.panel-right {
    width: 350px;
    border-left: 1px solid var(--border);
}

.panel-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-darker);
}