/* flowchart/style.css — Flow Chart Builder app styles */
/* Shared base styles provided by /theme.css */

:root {
    --radius: 8px;
    --nav-h: 56px;
    --topbar-h: 40px;
    --toolbar-w: 52px;
}

html, body { height: 100%; overflow: hidden; }
body {
    font-size: 13px;
    line-height: 1.4;
}

/* === TOP BAR === */
#topbar {
    position: fixed; top: var(--nav-h); left: var(--toolbar-w); right: 0;
    height: var(--topbar-h); z-index: 90;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 12px;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.project-name {
    font-size: 14px; font-weight: 600; color: var(--text);
    cursor: pointer; padding: 2px 6px; border-radius: 4px;
    transition: background 0.2s;
}
.project-name:hover { background: var(--purple-bg); }
.save-status { font-size: 11px; color: var(--dim); }
.save-status.unsaved { color: var(--pink); }
.topbar-center { position: absolute; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; }
.topbar-right { display: flex; align-items: center; gap: 4px; }
.top-btn {
    display: flex; align-items: center; gap: 5px;
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--dim); padding: 5px 10px; border-radius: var(--radius);
    font-size: 12px; cursor: pointer; transition: all 0.2s;
}
.top-btn:hover { color: var(--text); border-color: var(--border-hover); background: var(--cell-hover); }
.top-btn.accent { color: var(--cyan); border-color: var(--cyan-bg); }
.top-btn.accent:hover { border-color: var(--cyan); background: var(--cyan-bg); }
.top-btn.templates-btn { color: var(--purple); border-color: rgba(168,85,247,0.25); background: rgba(168,85,247,0.08); padding: 5px 14px; }
.top-btn.templates-btn:hover { border-color: var(--purple); background: rgba(168,85,247,0.15); color: #c084fc; }
.top-btn svg { flex-shrink: 0; }

/* === BG PICKER === */
.bg-picker { position: relative; }
.bg-picker-trigger { display: flex !important; align-items: center; gap: 5px; }
.bg-swatch-preview {
    display: inline-block; width: 14px; height: 14px;
    border-radius: 3px; border: 1px solid var(--border); flex-shrink: 0;
}
.bg-chevron { transition: transform 0.2s; }
.bg-picker:hover .bg-chevron { transform: rotate(180deg); }
.bg-picker-menu {
    display: none; position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%);
    min-width: 150px; padding: 6px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.4); z-index: 200;
}
.bg-picker:hover .bg-picker-menu { display: block; }
.bg-picker-menu::before { content: ''; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.bg-option {
    display: flex; align-items: center; gap: 8px; width: 100%;
    padding: 5px 8px; border: none; background: none;
    color: var(--dim); font-size: 12px; font-family: inherit;
    border-radius: 4px; cursor: pointer; transition: all 0.15s;
}
.bg-option:hover { background: var(--cyan-bg); color: var(--cyan); }
.bg-option.active { background: var(--cyan-bg); color: var(--cyan); font-weight: 600; }
.bg-option-swatch {
    width: 16px; height: 16px; border-radius: 3px;
    border: 1px solid var(--border); flex-shrink: 0;
}
.bg-custom-row {
    display: flex; align-items: center; gap: 8px;
    padding: 5px 8px; border-top: 1px solid var(--border); margin-top: 4px;
}
.bg-custom-row label { font-size: 12px; color: var(--dim); }
.bg-custom-row input[type="color"] {
    width: 28px; height: 20px; border: 1px solid var(--border);
    border-radius: 4px; background: none; cursor: pointer; padding: 0;
}

/* === TOOLBAR === */
#toolbar {
    position: fixed; top: var(--nav-h); left: 0; bottom: 0;
    width: var(--toolbar-w); z-index: 90;
    display: flex; flex-direction: column; align-items: center;
    padding: 8px 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--border);
    overflow-y: auto;
}
.tool-group { display: flex; flex-direction: column; gap: 2px; }
.tool-sep { width: 28px; height: 1px; background: var(--border); margin: 6px 0; }
.tool-btn {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: 1px solid transparent;
    color: var(--dim); border-radius: var(--radius); cursor: pointer;
    transition: all 0.2s;
}
.tool-btn:hover { color: var(--text); background: var(--purple-bg); border-color: var(--border); }
.tool-btn.active { color: var(--cyan); background: var(--cyan-bg); border-color: var(--cyan); }
.zoom-display {
    font-size: 10px; color: var(--dim); text-align: center;
    margin-top: 4px; user-select: none;
}

/* === CANVAS === */
#canvas {
    position: fixed;
    top: calc(var(--nav-h) + var(--topbar-h));
    left: var(--toolbar-w);
    right: 0; bottom: 0;
    z-index: 1;
    cursor: default;
    background: var(--bg);
}
#canvas.panning { cursor: grab; }
#canvas.panning-active { cursor: grabbing; }
#canvas.adding { cursor: crosshair; }

/* === MINIMAP === */
#minimap-container {
    position: fixed; bottom: 12px; right: 12px; z-index: 50;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    overflow: hidden;
    cursor: pointer;
    transition: opacity 0.2s;
}
#minimap-container:hover { border-color: var(--border-hover); }
#minimap { display: block; }

/* === TEXT EDITOR === */
.text-editor {
    position: fixed; z-index: 200;
    display: none;
    background: var(--surface);
    border: 2px solid var(--cyan);
    border-radius: 4px;
    color: var(--text);
    font-family: inherit; font-size: 14px;
    padding: 4px 6px;
    resize: none; overflow: hidden;
    outline: none;
    text-align: center;
    box-shadow: var(--shadow-md);
}

/* === RENAME INPUT === */
.rename-input {
    position: fixed; z-index: 200;
    background: var(--surface2);
    border: 1px solid var(--cyan);
    border-radius: 4px;
    color: var(--text);
    font-family: inherit; font-size: 14px; font-weight: 600;
    padding: 2px 6px; outline: none;
}
.rename-input.hidden { display: none; }

/* === MODALS (base styles in theme.css) === */
.modal-btn {
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--dim); padding: 6px 14px; border-radius: var(--radius);
    font-size: 12px; cursor: pointer; transition: all 0.2s;
}
.modal-btn:hover { color: var(--text); border-color: var(--border-hover); }

/* === PROJECT LIST === */
.project-list { display: flex; flex-direction: column; gap: 6px; }
.project-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: var(--radius); cursor: pointer;
    transition: all 0.2s;
}
.project-item:hover { border-color: var(--border-hover); background: var(--purple-bg); }
.project-item.active { border-color: var(--cyan); }
.project-item-info { display: flex; flex-direction: column; gap: 2px; }
.project-item-name { font-size: 13px; font-weight: 600; }
.project-item-meta { font-size: 10px; color: var(--dim); }
.project-item-actions { display: flex; gap: 4px; }
.project-item-btn {
    background: none; border: 1px solid var(--border); color: var(--dim);
    padding: 3px 8px; border-radius: 4px; font-size: 11px; cursor: pointer;
    transition: all 0.2s;
}
.project-item-btn:hover { color: var(--text); border-color: var(--border-hover); }
.project-item-btn.danger:hover { color: var(--pink); border-color: var(--pink); }
.project-item-btn.load:hover { color: var(--cyan); border-color: var(--cyan); }

/* === TEMPLATE LIST === */
.template-list { display: flex; flex-direction: column; gap: 8px; }
.template-item {
    padding: 14px 16px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: var(--radius); cursor: pointer;
    transition: all 0.2s;
}
.template-item:hover { border-color: var(--purple); background: var(--purple-bg); }
.template-item-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.template-item-desc { font-size: 11px; color: var(--dim); }

/* === EXPORT OPTIONS === */
.export-options { display: flex; gap: 12px; }
.export-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 20px 16px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: var(--radius); cursor: pointer;
    color: var(--text); transition: all 0.2s;
}
.export-btn:hover { border-color: var(--cyan); background: var(--cyan-bg); }
.export-btn svg { color: var(--cyan); }
.export-btn span { font-size: 14px; font-weight: 600; }
.export-btn small { font-size: 11px; color: var(--dim); }

/* === SELECTION NONE === */
#canvas, #toolbar, .tool-btn, .top-btn, .zoom-display {
    user-select: none; -webkit-user-select: none;
}

/* ============================================================
   RESPONSIVE — tablet and smaller (<=768px)
   ============================================================ */
@media (max-width: 768px) {
    :root {
        --toolbar-w: 0px;   /* toolbar moves to bottom, free up left space */
        --topbar-h: 36px;
    }

    /* --- Toolbar → horizontal bottom bar --- */
    #toolbar {
        top: auto; left: 0; right: 0; bottom: 0;
        width: 100%; height: 48px;
        flex-direction: row;
        padding: 4px 8px;
        border-right: none;
        border-top: 1px solid var(--border);
        overflow-x: auto; overflow-y: hidden;
        gap: 2px;
    }
    .tool-group { flex-direction: row; gap: 2px; }
    .tool-sep { width: 1px; height: 24px; margin: 0 4px; }
    .tool-btn { width: 34px; height: 34px; flex-shrink: 0; }
    .zoom-display { margin-top: 0; padding: 0 6px; white-space: nowrap; }

    /* --- Topbar: stretch full width, compact --- */
    #topbar {
        left: 0;
        padding: 0 8px;
    }

    /* Hide text labels in topbar buttons, keep icons */
    .top-btn span { display: none; }
    .top-btn { padding: 5px 7px; gap: 0; }
    .project-name { font-size: 12px; }
    .save-status { font-size: 10px; }
    .topbar-left { gap: 6px; }
    .topbar-right { gap: 2px; }

    /* --- Canvas: reclaim left space, leave room for bottom bar --- */
    #canvas {
        left: 0;
        bottom: 48px;
    }

    /* --- Minimap: shift above bottom toolbar --- */
    #minimap-container {
        bottom: 60px;
    }

    /* --- Modals: full-width on small screens --- */
    .modal {
        min-width: 0;
        width: calc(100vw - 24px);
        max-width: calc(100vw - 24px);
    }
    .modal-header { padding: 12px 14px; }
    .modal-body { padding: 12px 14px; }
    .modal-footer { padding: 10px 14px; }

    /* Export buttons stack vertically */
    .export-options { flex-direction: column; gap: 8px; }
}