/* ============================================================
   Đồng bộ UI blueprint3d với giao diện site (đè Bootstrap 3).
   Nạp SAU bootstrap.css + example.css.
   ============================================================ */

body,
.btn,
.nav-sidebar > li > a,
.panel,
input, select, textarea,
#loading-modal,
h1, h2, h3, h4 {
    font-family: "Open Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif !important;
}

html, body { margin: 0 !important; padding: 0 !important; }
body { color: #1f2937; }
h1 { font-size: 1.3rem; font-weight: 700; }

/* ---- Nút ---- */
.btn {
    border-radius: 6px;
    font-weight: 600;
    box-shadow: none !important;
    text-shadow: none !important;
    background-image: none !important;
    transition: background .15s ease, border-color .15s ease;
}
.btn-default {
    background: #fff;
    border: 1px solid #d5d9de;
    color: #374151;
}
.btn-default:hover,
.btn-default:focus {
    background: #f4f5f7;
    border-color: #b9c0c9;
    color: #1f2937;
}
.btn-primary,
#rd-export-img,
#update-floorplan.btn-primary {
    background: #FF6A00 !important;
    border-color: #FF6A00 !important;
    color: #fff !important;
}
.btn-primary:hover,
.btn-primary:focus,
#rd-export-img:hover,
#update-floorplan.btn-primary:hover {
    background: #e85f00 !important;
    border-color: #e85f00 !important;
    color: #fff !important;
}
.btn-danger { background: #dc2626; border-color: #dc2626; }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; }

#main-controls .btn { margin-right: 6px; margin-bottom: 4px; }

/* nút "active" của floorplanner (Move/Draw/Delete) */
#floorplanner-controls .btn.btn-primary.disabled,
#floorplanner-controls .btn.btn-primary {
    background: #FF6A00 !important;
    border-color: #FF6A00 !important;
    color: #fff !important;
    opacity: 1;
}

/* ============================================================
   CĂN LỀ CỘT TRÁI — 1 giá trị inset duy nhất = 16px.
   Mọi nội dung (nav, panel, heading, body) thẳng 1 hàng dọc.
   Trang ngoài đặt .rd-head { padding-left: 16px } để khớp.
   ============================================================ */
.container-fluid { padding: 0 !important; }
.row.main-row, .main-row { margin: 0 !important; }
.col-xs-9.main { padding: 0 !important; }

.col-xs-3.sidebar { padding: 14px 12px 20px 16px !important; }

/* nav: nền tràn hết chiều rộng cột, chữ lùi về 16px */
.nav-sidebar { margin: 0 -16px 6px -16px !important; padding-left: 0 !important; }
.nav-sidebar > li { list-style: none; }
.nav-sidebar > li > a { padding: 12px 16px !important; }

/* panel trong sidebar: bỏ khung card, chữ flush 16px như nav */
.sidebar .panel { border: 0 !important; background: transparent !important; box-shadow: none !important; margin-bottom: 6px; }
.sidebar .panel-heading { padding: 8px 0 !important; background: transparent !important; border: 0 !important; font-size: 1rem; }
.sidebar .panel-body { padding: 4px 0 12px !important; }
#context-menu > div,
#floorTexturesDiv,
#wallTextures,
#paintColors,
#paintColors .panel-body { margin: 0 !important; padding: 0 !important; }
#paintColors .panel-body { padding: 4px 0 8px !important; }

/* ---- Sidebar + nav ---- */
.sidebar {
    background: #fff;
    border-right: 1px solid #eceef0;
    box-shadow: none;
}
.nav-sidebar > li > a {
    color: #0F172A;
    font-weight: 600;
    border-radius: 0;
    border: 0;
}
.nav-sidebar > li > a:hover,
.nav-sidebar > li > a:focus {
    background: #f3f4f6;
    color: #0F172A;
}
.nav-sidebar > .active > a,
.nav-sidebar > .active > a:hover,
.nav-sidebar > .active > a:focus {
    background: #0F172A;
    color: #fff;
    border: 0;
}
.nav-sidebar > li > a .glyphicon { opacity: .55; }
.sidebar hr { border-color: #eceef0; }

/* ---- Panel ---- */
.panel {
    border: 1px solid #e4e7ea;
    border-radius: 8px;
    box-shadow: none;
}
.panel-default > .panel-heading {
    background: #f6f7f8;
    border-bottom: 1px solid #e4e7ea;
    color: #374151;
    font-weight: 700;
    border-radius: 8px 8px 0 0;
}

/* ---- form ---- */
.form-control {
    border-radius: 6px;
    border: 1px solid #d5d9de;
    box-shadow: none;
}
.form-control:focus {
    border-color: #FF6A00;
    box-shadow: 0 0 0 2px rgba(255, 106, 0, .15);
}

/* ---- thumbnails vân tường/sàn ---- */
.thumbnail { border-radius: 6px; border-color: #e4e7ea; }
.thumbnail:hover { border-color: #FF6A00; }

/* ---- loading ---- */
#loading-modal { background: rgba(255, 255, 255, .82); }
#loading-modal h1 { color: #0F172A; font-size: 1.1rem; }

/* nút camera dưới góc phải */
#camera-controls .btn { border-radius: 6px; }

/* ---- Modal (lưu / link chia sẻ) ---- */
.modal-content { border: 0; border-radius: 10px; box-shadow: 0 20px 60px rgba(10,12,14,.35); }
.modal-header { border-bottom: 1px solid #eceef0; padding: 14px 18px; }
.modal-header .modal-title { font-weight: 700; font-size: 1.05rem; color: #0F172A; }
.modal-body { padding: 16px 18px; }
.modal-footer { border-top: 1px solid #eceef0; padding: 12px 18px; }
.modal-body label { font-weight: 600; }
.input-group-btn .btn { border-radius: 0 6px 6px 0; }
.input-group .form-control { border-radius: 6px 0 0 6px; }

/* ============================================================
   MOBILE (≤820px): sidebar thành drawer trượt, canvas full-width
   ============================================================ */
#rd-sb-toggle { display: none; }
#rd-sb-backdrop { display: none; }

@media (max-width: 820px) {
  #rd-sb-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: fixed;
    top: 8px;
    right: 8px;
    z-index: 1200;
    padding: 8px 12px;
    border: 0;
    border-radius: 999px;
    background: #0F172A;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(0,0,0,.28);
  }

  #rd-sb-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1150;
    background: rgba(0,0,0,.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
  }
  body.rd-sb-open #rd-sb-backdrop { opacity: 1; visibility: visible; }

  .container-fluid { padding: 0 !important; }
  .row.main-row { margin: 0 !important; }

  .col-xs-3.sidebar {
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    width: 84% !important;
    max-width: 320px;
    z-index: 1180;
    background: #fff !important;
    box-shadow: 0 0 34px rgba(0,0,0,.28);
    overflow-y: auto;
    padding: 52px 16px 24px !important;
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  body.rd-sb-open .col-xs-3.sidebar { transform: translateX(0); }

  .col-xs-9.main {
    width: 100% !important;
    float: none !important;
    padding: 0 !important;
  }

  /* thanh nút trên (Phòng mới / Xuất ảnh…) gọn lại, chừa chỗ cho nút ☰ */
  #main-controls {
    top: 8px !important;
    left: 8px !important;
    right: 120px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  #main-controls .btn { margin: 0 !important; font-size: 11px; padding: 4px 8px; }

  #paint-swatches { max-height: 44vh !important; }
}