/* ============================================
   DESIGNER.CSS — Canva Light Theme v2
   Product-mockup workspace edition
   ============================================ */

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

:root {
    --purple: #361a65;
    --purple-hover: #bd1f70;
    --purple-light: #F5EFFC;
    --accent-cyan: #1fb7bd;
    --bg: #F9F6FC;
    --sidebar-w: 80px;
    --panel-w: 280px;
    --topbar-h: 56px;
    --border: #E5D9F2;
    --text: #160B2B;
    --text-sec: #6B7280;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(54,26,101,0.08);
    --shadow-md: 0 4px 16px rgba(189,31,112,0.12);
    --r-sm: 6px;
    --r-md: 10px;
    --font: 'Inter', -apple-system, sans-serif;
    --t: 0.15s ease;
}

html, body { height: 100%; overflow: hidden; font-family: var(--font); background: var(--bg); color: var(--text); }

/* ── APP SHELL ────────────────────────────── */
.app-container { display: flex; flex-direction: column; height: 100vh; }

/* ── TOP NAVBAR ───────────────────────────── */
.top-navbar {
    height: var(--topbar-h);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    z-index: 100;
    gap: 12px;
}

.nav-left, .nav-right { display: flex; align-items: center; gap: 8px; min-width: 180px; }
.nav-right { justify-content: flex-end; }

.nav-center { display: flex; align-items: center; gap: 6px; }

.nav-product-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--r-sm);
    transition: var(--t);
}
.nav-product-name:hover { background: #F5F5F5; }
.nav-product-name i { font-size: 0.75rem; color: var(--text-sec); }

/* price badge */
.nav-price {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
}
.nav-price i { color: var(--text-sec); font-size: 0.75rem; }

.nav-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: var(--r-sm);
    font-size: 0.83rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--t);
    font-family: var(--font);
    white-space: nowrap;
}
.nav-btn:hover { background: #F5F5F5; border-color: #C0C0C0; }
.nav-btn.icon-btn { padding: 7px 9px; border: none; color: #555; font-size: 1rem; }
.nav-btn.icon-btn:hover { background: #EBEBEB; color: var(--text); }
.nav-btn.primary { background: var(--purple); color: #FFF; border-color: var(--purple); font-weight: 600; font-size: 0.9rem; }
.nav-btn.primary:hover { background: var(--purple-hover); border-color: var(--purple-hover); }

.nav-preview-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: transparent;
    border-radius: var(--r-sm);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text);
    transition: var(--t);
    font-family: var(--font);
}
.nav-preview-btn:hover { background: #F5F5F5; }

/* ── MAIN CONTENT ─────────────────────────── */
.main-content { display: flex; flex: 1; overflow: hidden; }

/* ── SIDEBAR ──────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--white);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    gap: 2px;
    flex-shrink: 0;
    overflow-y: auto;
    z-index: 50;
}

.tool-tab {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px;
    width: 68px;
    padding: 10px 4px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--r-sm);
    color: #555;
    transition: var(--t);
    position: relative;
}
.tool-tab span { font-size: 0.6rem; font-weight: 500; font-family: var(--font); text-align: center; color: inherit; line-height: 1.2; }
.tool-tab i { font-size: 1.2rem; color: inherit; }
.tool-tab:hover { background: var(--purple-light); color: var(--purple); }
.tool-tab.active { background: var(--purple-light); color: var(--purple); }

.file-upload-wrapper { position: relative; overflow: hidden; }
.file-upload-wrapper input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.color-tab-wrapper { position: relative; overflow: hidden; cursor: pointer; }
.color-picker-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }

/* ── SUB PANEL ────────────────────────────── */
.sub-panel {
    width: var(--panel-w);
    background: var(--white);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    padding: 16px 14px;
    gap: 14px;
    box-shadow: 2px 0 8px rgba(0,0,0,0.04);
}
.sub-panel.open { display: flex; }
.sub-panel h3 {
    font-size: 0.75rem; font-weight: 600;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
}

/* shapes */
.shape-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.shape-btn {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 6px; padding: 14px 6px;
    border: 1.5px solid var(--border);
    background: #FAFAFA;
    border-radius: var(--r-md);
    cursor: pointer; transition: var(--t); font-family: var(--font); color: var(--text);
}
.shape-btn i { font-size: 1.3rem; color: #555; }
.shape-btn span { font-size: 0.6rem; color: var(--text-sec); font-weight: 500; }
.shape-btn:hover { border-color: var(--purple); background: var(--purple-light); color: var(--purple); }
.shape-btn:hover i { color: var(--purple); }

/* text options */
.text-option-btn {
    display: flex; align-items: center;
    padding: 14px 14px;
    border: 1.5px solid var(--border);
    background: #FAFAFA;
    border-radius: var(--r-md);
    cursor: pointer; transition: var(--t); font-family: var(--font); width: 100%; text-align: left;
}
.text-option-btn:hover { border-color: var(--purple); background: var(--purple-light); }
.text-preview .label { font-size: 0.65rem; color: var(--text-sec); display: block; margin-top: 2px; }

/* ── WORKSPACE ────────────────────────────── */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg);
}

/* ── CONTEXT TOOLBAR ─────────────────────── */
.secondary-toolbar {
    height: 48px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center;
    padding: 0 14px; gap: 6px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}
.secondary-toolbar.hidden { display: none; }

/* ── MULTI-VIEW SWITCHER BAR ──────────────── */
.design-views-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    z-index: 45;
    overflow-x: auto;
    flex-shrink: 0;
}
.design-view-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    border: 1.5px solid var(--border);
    background: #f8fafc;
    color: #475569;
    transition: all 0.15s ease;
    white-space: nowrap;
}
.design-view-tab:hover {
    background: var(--purple-light);
    border-color: var(--purple);
    color: var(--purple);
}
.design-view-tab.active {
    background: var(--purple);
    border-color: var(--purple);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(54,26,101,0.25);
}
.design-view-badge {
    font-size: 0.68rem;
    padding: 2px 6px;
    border-radius: 10px;
    background: rgba(255,255,255,0.25);
}

.toolbar-group { display: flex; align-items: center; gap: 7px; }
.toolbar-label { font-size: 0.76rem; font-weight: 500; color: var(--text-sec); white-space: nowrap; }

.color-picker-input-toolbar {
    width: 30px; height: 30px;
    border: 2px solid var(--border); border-radius: 50%;
    padding: 0; cursor: pointer; background: none; overflow: hidden;
}
.color-picker-input-toolbar::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker-input-toolbar::-webkit-color-swatch { border: none; border-radius: 50%; }

.range-slider { width: 80px; accent-color: var(--purple); cursor: pointer; }
.toolbar-divider { width: 1px; height: 22px; background: var(--border); margin: 0 3px; }

.toolbar-btn {
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); background: transparent;
    border-radius: var(--r-sm); cursor: pointer; color: var(--text);
    transition: var(--t); font-size: 0.8rem;
}
.toolbar-btn:hover { background: #F0F0F0; border-color: #C0C0C0; }
.toolbar-btn.danger:hover { background: #FFF0F0; border-color: #FFB3B3; color: #D32F2F; }

.font-size-input {
    width: 54px; padding: 4px 6px;
    border: 1px solid var(--border); border-radius: var(--r-sm);
    font-family: var(--font); font-size: 0.82rem; color: var(--text); text-align: center;
}

.format-btn {
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid transparent; background: transparent;
    border-radius: var(--r-sm); cursor: pointer; color: var(--text);
    transition: var(--t); font-size: 0.85rem; font-family: var(--font); font-weight: 600;
}
.format-btn:hover { background: #EBEBEB; }
.format-btn.active { background: var(--purple-light); color: var(--purple); }

/* ── CANVAS AREA (PRODUCT MOCKUP) ─────────── */
.canvas-scroll-area {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    background: var(--bg);
    position: relative;
}

/* The product scene: product photo + design overlay */
.product-scene {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* The product photo underneath */
.product-photo {
    display: block;
    user-select: none;
    pointer-events: none;
    border-radius: 4px;
}

.designer-poly-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 12;
}

/* The design canvas zone overlaid on top of the product photo */
.design-zone {
    position: absolute;
    border: 2px dashed #0284c7;
    border-radius: 6px;
    background: rgba(56, 189, 248, 0.08);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.8);
    overflow: visible;
    transition: border-color 0.2s ease, background 0.2s ease;
    z-index: 10;
    /* exact position/size set by JS per product type */
}

/* Safety area label */
.zone-label {
    position: absolute;
    top: -26px;
    left: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    pointer-events: none;
    z-index: 30;
}
.zone-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 3px 10px;
    border-radius: 9999px;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* The canvas itself fills the design zone */
.design-zone canvas { display: block; }

/* Bottom controls bar */
.canvas-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 4px 8px;
    box-shadow: var(--shadow-md);
    gap: 4px;
}

.zoom-btn {
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: transparent;
    border-radius: 50%; cursor: pointer;
    color: var(--text); font-size: 1rem;
    transition: var(--t);
}
.zoom-btn:hover { background: #F0F0F0; }

.zoom-label {
    font-size: 0.8rem; font-weight: 500;
    color: var(--text); min-width: 42px; text-align: center;
}

.zoom-divider { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }

/* Dimension label at bottom of design zone */
.dim-label {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.68rem;
    color: var(--text-sec);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}
.dim-label::before,
.dim-label::after {
    content: '';
    display: block;
    height: 1px;
    width: 40px;
    background: #BDBDBD;
}

/* Side dimension label */
.dim-label-side {
    position: absolute;
    left: -46px;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    font-size: 0.68rem;
    color: var(--text-sec);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}
.dim-label-side::before,
.dim-label-side::after {
    content: '';
    display: block;
    height: 1px;
    width: 26px;
    background: #BDBDBD;
}

/* ── SCROLLBAR ────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 4px; }
/* Hide floating contact button in Design Studio Editor workspace */
.floating-contact-btn {
  display: none !important;
}

/* =========================================================
   MOBILE CANVA DESIGN STUDIO RESPONSIVE OVERHAUL (< 768px)
   ========================================================= */

@media (max-width: 768px) {
  /* 1. App Shell Height & Layout */
  .app-container {
    height: 100vh !important;
    height: 100dvh !important;
    overflow: hidden !important;
    position: relative !important;
  }

  /* 2. Compact Mobile Top Navbar */
  .top-navbar {
    height: 48px !important;
    padding: 0 8px !important;
    gap: 4px !important;
    z-index: 250 !important;
  }

  .nav-left, .nav-right {
    min-width: auto !important;
    gap: 4px !important;
  }

  /* Hide center product title on small mobile screens to prevent button collision */
  .nav-center {
    display: none !important;
  }

  .nav-btn {
    padding: 5px 8px !important;
    font-size: 0.75rem !important;
  }

  .nav-preview-btn {
    padding: 5px 8px !important;
    font-size: 0.75rem !important;
  }

  .nav-btn.primary {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
  }

  /* 3. Main Content Area takes 100% space for Workspace Canvas */
  .main-content {
    flex-direction: column !important;
    position: relative !important;
    height: calc(100vh - 48px - 60px) !important;
    height: calc(100dvh - 48px - 60px) !important;
    overflow: hidden !important;
  }

  /* 4. Workspace Canvas (Product Mockup) Full Screen Center */
  .workspace {
    width: 100% !important;
    height: 100% !important;
    flex: 1 1 auto !important;
    position: relative !important;
  }

  .canvas-scroll-area {
    padding: 16px 12px 64px 12px !important; /* Bottom padding so canvas doesn't overlap bottom toolbar */
    width: 100% !important;
    height: 100% !important;
    box-sizing: border-box !important;
  }

  /* 5. Mobile Bottom Toolbar (Native App Style like Canva Mobile) */
  .sidebar {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 60px !important;
    flex-direction: row !important;
    justify-content: space-around !important;
    align-items: center !important;
    background: #FFFFFF !important;
    border-top: 1px solid var(--border) !important;
    border-right: none !important;
    z-index: 200 !important;
    padding: 0 4px !important;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.08) !important;
  }

  .tool-tab {
    width: 22% !important;
    height: 100% !important;
    padding: 6px 2px !important;
    border-radius: 8px !important;
  }

  .tool-tab i {
    font-size: 1.1rem !important;
  }

  .tool-tab span {
    font-size: 0.65rem !important;
  }

  /* 6. Sub Panels (Elementos, Texto, etc.) Slide Up from Bottom */
  .sub-panel {
    position: fixed !important;
    bottom: 60px !important;
    left: 0 !important;
    width: 100% !important;
    max-height: 45vh !important;
    background: #FFFFFF !important;
    border-top: 1px solid var(--border) !important;
    border-right: none !important;
    z-index: 190 !important;
    box-shadow: 0 -4px 18px rgba(0,0,0,0.15) !important;
    padding: 14px 16px 20px 16px !important;
    border-top-left-radius: 18px !important;
    border-top-right-radius: 18px !important;
    overflow-y: auto !important;
  }

  /* 7. Secondary Context Toolbar (Object Color/Format Bar) Floating Above Bottom Tools */
  .secondary-toolbar {
    position: fixed !important;
    bottom: 60px !important;
    left: 0 !important;
    width: 100% !important;
    height: 48px !important;
    z-index: 210 !important;
    background: #FFFFFF !important;
    border-top: 1px solid var(--border) !important;
    padding: 0 12px !important;
    overflow-x: auto !important;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1) !important;
  }

  /* 8. Zoom Controls Bar Position on Mobile */
  .canvas-controls {
    bottom: 12px !important;
    z-index: 180 !important;
    padding: 2px 6px !important;
  }
}