:root {
    --gold:      #B8903A;
    --gold-pale: #F5EDD8;
    --bg:        #F4F2ED;
    --bg2:       #EDEAE3;
    --surface:   #FFFFFF;
    --text:      #1A1714;
    --mid:       #4A4540;
    --muted:     #8A8070;
    --border-dk: rgba(180,160,110,.40);
    --blue:      #1D6FBF;
    --green:     #1A7A3A;
    --orange:    #C45A10;
    --purple:    #7030A0;
    --red:       #C0252A;
    --teal:      #0D7A6A;
    --water:     #00A6C7;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 500; letter-spacing: 0.01em; }
h1 { font-size: 36px; margin: 0 0 12px; }
h2 { font-size: 26px; margin: 0 0 10px; }
h3 { font-size: 20px; margin: 0 0 8px; }

.mono { font-family: 'DM Mono', 'Fira Mono', Menlo, Consolas, monospace; }

button, input, select, textarea {
    font-family: inherit;
    font-size: 14px;
    color: inherit;
}

button {
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--border-dk);
    padding: 8px 16px;
    border-radius: 3px;
    transition: background .15s, border-color .15s, color .15s;
    color: var(--text);
}
button:hover { background: var(--gold-pale); border-color: var(--gold); }
button.primary { background: var(--text); color: #fff; border-color: var(--text); }
button.primary:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
button.gold { background: var(--gold); color: #fff; border-color: var(--gold); }
button.gold:hover { background: #a07a2a; border-color: #a07a2a; }
button.danger:hover { background: #faeaea; border-color: var(--red); color: var(--red); }
button.icon-btn { padding: 6px 10px; }

input[type=text], input[type=password], input[type=number], textarea, select {
    background: #fff;
    border: 1px solid var(--border-dk);
    padding: 8px 12px;
    border-radius: 3px;
    width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--gold); }

label { display: block; font-size: 12px; color: var(--mid); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }

.hidden { display: none !important; }

/* === LOGIN === */
#view-login {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--bg);
}
.login-card {
    background: var(--surface);
    border: 1px solid var(--border-dk);
    padding: 48px 56px;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    width: 380px;
    text-align: center;
}
.login-card .logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 32px;
    letter-spacing: 0.08em;
    color: var(--gold);
    margin-bottom: 4px;
}
.login-card .tagline {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 32px;
}
.login-card input { margin-bottom: 16px; text-align: center; }
.login-card .err { color: var(--red); font-size: 12px; min-height: 16px; margin-bottom: 8px; }

/* === HEADER === */
.app-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border-dk);
    padding: 14px 32px;
    display: flex; align-items: center; justify-content: space-between;
}
.app-header .brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    letter-spacing: 0.12em;
    color: var(--gold);
}
.app-header .breadcrumb {
    font-size: 13px;
    color: var(--muted);
    margin-left: 18px;
}
.app-header .breadcrumb strong { color: var(--text); margin-left: 6px; }
.app-header .actions { display: flex; gap: 8px; align-items: center; }

/* === DASHBOARD === */
.dashboard {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px;
}
.dash-controls {
    display: flex; gap: 12px; margin-bottom: 24px; align-items: center;
}
.dash-controls .search { flex: 1; max-width: 360px; }
.dash-controls select { width: auto; min-width: 140px; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}
.project-card {
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-radius: 3px;
    padding: 22px;
    transition: border-color .15s, box-shadow .15s;
    position: relative;
}
.project-card:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}
.project-card .pc-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    color: var(--text);
    margin-bottom: 4px;
}
.project-card .pc-client {
    color: var(--mid);
    font-size: 13px;
    margin-bottom: 12px;
}
.project-card .pc-meta {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}
.project-card .pc-stats {
    display: flex; gap: 16px;
    font-size: 12px; color: var(--mid);
    margin-bottom: 16px;
}
.project-card .pc-stats span { color: var(--gold); font-weight: 600; }
.project-card .pc-actions {
    display: flex; gap: 6px;
}
.project-card .pc-actions button { flex: 1; font-size: 12px; padding: 6px 10px; }
.project-card .menu {
    position: absolute; top: 12px; right: 12px;
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 18px;
    padding: 4px 8px;
    cursor: pointer;
}
.project-card .menu:hover { color: var(--gold); background: transparent; }
.menu-popover {
    position: absolute; top: 38px; right: 12px;
    background: var(--surface);
    border: 1px solid var(--border-dk);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    border-radius: 3px;
    z-index: 100;
    min-width: 160px;
}
.menu-popover button {
    display: block; width: 100%; text-align: left;
    border: none; border-radius: 0;
    padding: 10px 14px; font-size: 13px;
}
.menu-popover button:hover { background: var(--bg2); }

.empty-state {
    text-align: center; padding: 72px 24px;
    color: var(--muted);
}

/* === MODAL === */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(26,23,20,0.45);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
}
.modal {
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-radius: 4px;
    padding: 32px;
    width: 480px;
    max-width: 90vw;
    box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}
.modal h2 { color: var(--gold); }
.modal .row { margin-bottom: 14px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* === EDITOR === */
.editor {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 0;
    height: calc(100vh - 60px);
}
.editor-tabs {
    background: var(--surface);
    border-bottom: 1px solid var(--border-dk);
    padding: 0 24px;
    display: flex; gap: 0;
    grid-column: 1 / -1;
}
.editor-tabs button {
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 12px 20px;
    font-size: 13px;
    color: var(--mid);
    background: transparent;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.editor-tabs button.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}
.editor-tabs button:hover { background: transparent; color: var(--text); }

.editor-main {
    display: grid;
    grid-template-columns: 1fr 320px;
    height: 100%;
    overflow: hidden;
}

.editor-canvas {
    background: var(--bg2);
    position: relative;
    overflow: hidden;
}
.editor-toolbar {
    position: absolute; top: 12px; left: 12px;
    display: flex; gap: 6px; z-index: 30;
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-radius: 3px;
    padding: 6px;
}
.editor-toolbar select { padding: 4px 8px; }
.editor-toolbar button { padding: 4px 10px; font-size: 12px; }

.editor-panel {
    background: var(--surface);
    border-left: 1px solid var(--border-dk);
    overflow-y: auto;
    padding: 18px;
}
.editor-panel h3 {
    color: var(--gold);
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-dk);
    padding-bottom: 6px;
}

/* Catalog tree */
.catalog-cat {
    margin-bottom: 14px;
}
.catalog-cat .cat-head {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mid);
    margin-bottom: 6px;
    font-weight: 600;
}
.catalog-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 8px;
    border: 1px solid transparent;
    border-radius: 3px;
    cursor: grab;
    font-size: 13px;
    margin-bottom: 2px;
}
.catalog-item:hover { background: var(--bg); border-color: var(--border-dk); }
.catalog-item .ico { width: 28px; height: 28px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.catalog-item .ico svg { max-width: 100%; max-height: 100%; }
.catalog-item .nm { flex: 1; }

.marker-edit-panel {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-dk);
}
.marker-edit-panel .row { margin-bottom: 10px; }
.marker-edit-panel .row label { font-size: 10px; }

/* Context menu */
.ctx-menu {
    position: fixed; z-index: 500;
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-radius: 3px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    min-width: 220px;
    max-height: 60vh;
    overflow-y: auto;
}
.ctx-menu .head {
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    border-bottom: 1px solid var(--border-dk);
}
.ctx-menu .ctx-search {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-dk);
}
.ctx-menu .ctx-search input { padding: 6px 10px; font-size: 13px; }
.ctx-menu .ctx-list { padding: 4px 0; }

/* === PRESENTATION === */
.presentation { background: var(--bg); min-height: 100vh; }
.pres-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border-dk);
    padding: 16px 32px;
    display: flex; align-items: center; justify-content: space-between;
}
.pres-header .brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    letter-spacing: 0.14em;
    color: var(--gold);
}
.pres-header .proj-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    margin-left: 32px;
    color: var(--text);
}
.pres-tabs { display: flex; gap: 24px; }
.pres-tabs button {
    border: none;
    background: transparent;
    color: var(--mid);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
}
.pres-tabs button.active { color: var(--gold); border-bottom-color: var(--gold); }
.pres-tabs button:hover { background: transparent; color: var(--text); }

.pres-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px;
}

/* APERÇU */
.overview .header { text-align: center; margin-bottom: 48px; }
.overview .header h1 { font-size: 48px; color: var(--text); margin-bottom: 12px; }
.overview .header .client { font-size: 18px; color: var(--mid); }
.overview .header .rev { font-size: 11px; color: var(--gold); letter-spacing: 0.2em; text-transform: uppercase; margin-top: 8px; }
.overview .header .desc { max-width: 720px; margin: 24px auto 0; color: var(--mid); font-size: 15px; }

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 32px 0;
}
.solution-tile {
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-top: 3px solid var(--gold);
    padding: 24px;
    border-radius: 3px;
}
.solution-tile h3 { font-size: 22px; margin-bottom: 6px; }
.solution-tile p { color: var(--mid); font-size: 13px; margin: 0; }
.solution-tile.network    { border-top-color: var(--blue); }
.solution-tile.av         { border-top-color: var(--green); }
.solution-tile.camera     { border-top-color: var(--orange); }
.solution-tile.alarm      { border-top-color: var(--red); }
.solution-tile.water_leak { border-top-color: var(--water); }
.solution-tile.lighting   { border-top-color: var(--teal); }

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    background: var(--surface);
    border: 1px solid var(--border-dk);
    padding: 28px;
    margin-top: 32px;
}
.stats-row .stat { text-align: center; }
.stats-row .stat .num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 48px;
    color: var(--gold);
    line-height: 1;
}
.stats-row .stat .lbl {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin-top: 6px;
}

/* PLANS — both pres + edit */
.plans-view {
    display: grid;
    grid-template-rows: auto 1fr;
    height: calc(100vh - 130px);
}
.plans-controls {
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-bottom: none;
    padding: 12px 18px;
    display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
}
.plans-controls .floor-pick { display: flex; gap: 6px; }
.plans-controls .floor-pick button { padding: 6px 14px; font-size: 12px; }
.plans-controls .floor-pick button.active { background: var(--gold); border-color: var(--gold); color: #fff; }
.plans-controls .layer-toggles { display: flex; gap: 6px; flex-wrap: wrap; }
.plans-controls .layer-toggles button {
    padding: 6px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-color: var(--border-dk);
    color: var(--muted);
}
.plans-controls .layer-toggles button.active { color: #fff; }
.plans-controls .layer-toggles button.network.active    { background: var(--blue);   border-color: var(--blue); }
.plans-controls .layer-toggles button.av.active         { background: var(--green);  border-color: var(--green); }
.plans-controls .layer-toggles button.camera.active     { background: var(--orange); border-color: var(--orange); }
.plans-controls .layer-toggles button.alarm.active      { background: var(--red);    border-color: var(--red); }
.plans-controls .layer-toggles button.water_leak.active { background: var(--water);  border-color: var(--water); }
.plans-controls .layer-toggles button.lighting.active   { background: var(--teal);   border-color: var(--teal); }
.plans-controls .zoom-ctrl { margin-left: auto; display: flex; gap: 4px; }
.plans-controls .zoom-ctrl button { width: 36px; padding: 6px 0; font-size: 13px; }

.plan-zone {
    background: var(--bg2);
    border: 1px solid var(--border-dk);
    overflow: hidden;
    position: relative;
    cursor: grab;
    user-select: none;
}
.plan-zone:active { cursor: grabbing; }
.plan-stage {
    position: absolute; top: 0; left: 0;
    transform-origin: 0 0;
    pointer-events: none;
}
.plan-stage > * { pointer-events: auto; }
.plan-image {
    display: block; max-width: none;
    pointer-events: none;
    user-select: none;
}
.eq-layer {
    position: absolute; top: 0; left: 0;
    pointer-events: none;
}
.eq-layer.visible { pointer-events: auto; }
.eq-layer:not(.visible) { display: none; }

.eq-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: filter .12s, transform .08s;
    pointer-events: auto;
}
.eq-marker:hover { filter: drop-shadow(0 4px 8px rgba(0,0,0,0.25)); }
.eq-marker.selected { filter: drop-shadow(0 0 0 3px var(--gold)) drop-shadow(0 4px 8px rgba(0,0,0,0.3)); }
.eq-marker.dragging { cursor: grabbing; opacity: .8; }

.tooltip {
    position: fixed; z-index: 800;
    background: rgba(26,23,20,0.96);
    color: #fff;
    padding: 14px 18px;
    border-radius: 4px;
    font-size: 13px;
    max-width: 320px;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.tooltip .tt-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 4px;
}
.tooltip .tt-mfg { font-size: 11px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.tooltip .tt-spec { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; padding: 2px 0; }
.tooltip .tt-spec .k { color: rgba(255,255,255,0.65); }
.tooltip .tt-label { font-style: italic; color: rgba(255,255,255,0.85); margin-top: 8px; padding-top: 8px; border-top: 1px solid rgba(255,255,255,0.15); }

.overlay-img {
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

/* BUDGET */
.budget-view { padding: 0; }
.budget-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.budget-card {
    background: var(--surface);
    border: 1px solid var(--border-dk);
    border-top: 3px solid var(--gold);
    padding: 24px;
    border-radius: 3px;
}
.budget-card.network    { border-top-color: var(--blue); }
.budget-card.av         { border-top-color: var(--green); }
.budget-card.camera     { border-top-color: var(--orange); }
.budget-card.alarm      { border-top-color: var(--red); }
.budget-card.water_leak { border-top-color: var(--water); }
.budget-card.lighting   { border-top-color: var(--teal); }
.budget-card h3 { font-size: 22px; margin-bottom: 12px; }
.budget-line {
    display: flex; justify-content: space-between; gap: 16px;
    padding: 8px 0;
    border-bottom: 1px dotted rgba(0,0,0,0.08);
    font-size: 14px;
}
.budget-line .lbl { color: var(--mid); flex: 1; }
.budget-line .amt { font-family: 'DM Mono', monospace; color: var(--text); }
.budget-line input.lbl { background: transparent; border: 1px dashed transparent; padding: 4px 6px; }
.budget-line input.lbl:hover, .budget-line input.lbl:focus { border-color: var(--border-dk); background: #fff; }
.budget-line input.amt { width: 110px; text-align: right; font-family: 'DM Mono', monospace; background: transparent; border: 1px dashed transparent; padding: 4px 6px; }
.budget-line input.amt:hover, .budget-line input.amt:focus { border-color: var(--border-dk); background: #fff; }
.budget-line .rm { background: transparent; border: none; color: var(--muted); cursor: pointer; padding: 0 6px; }
.budget-line .rm:hover { color: var(--red); background: transparent; }

.budget-total {
    display: flex; justify-content: space-between;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--gold);
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    color: var(--gold);
}

.grand-total {
    margin-top: 32px;
    background: var(--text);
    color: #fff;
    padding: 28px 32px;
    display: flex; justify-content: space-between; align-items: center;
    border-radius: 3px;
}
.grand-total .lbl {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--gold-pale);
}
.grand-total .amt {
    font-family: 'Cormorant Garamond', serif;
    font-size: 42px;
    color: var(--gold);
}

.note-electrical {
    margin-top: 20px;
    text-align: center;
    font-style: italic;
    font-size: 13px;
    color: var(--muted);
}

/* === UPLOAD WORKFLOW === */
.upload-zone {
    border: 2px dashed var(--border-dk);
    background: var(--bg);
    padding: 40px;
    text-align: center;
    border-radius: 4px;
    margin-bottom: 18px;
}
.upload-zone.drag { border-color: var(--gold); background: var(--gold-pale); }
.upload-zone p { color: var(--muted); margin: 8px 0; }
.mappings-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}
.mappings-table th, .mappings-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-dk);
    font-size: 13px;
}
.mappings-table input { padding: 5px 8px; }

@media (max-width: 1100px) {
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(3, 1fr); }
    .editor { grid-template-columns: 1fr; }
    .editor-main { grid-template-columns: 1fr 280px; }
}
@media (max-width: 720px) {
    .solutions-grid, .budget-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr; }
    .editor-main { grid-template-columns: 1fr; }
}