/* ─────────────────────────────────────────
   SHOPEE ZUL — Neo-Brutalism Dashboard
   Teal · Navy · Slate — Space Grotesk
   ───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

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

/* ══════════════════════════════════════
   ROOT TOKENS
═══════════════════════════════════════ */
:root {
  /* Palette */
  --navy:      #0f172a;
  --navy2:     #1e293b;
  --teal:      #14b8a6;
  --teal-dark: #0f766e;
  --teal-glow: rgba(20,184,166,0.15);

  /* Slate scale */
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Semantic */
  --green:  #10b981;
  --yellow: #f59e0b;
  --red:    #ef4444;

  /* Aliases — keeps old code working */
  --black:      var(--navy);
  --white:    #fffaf7;   /* Warm off-white */
  --cream:    #fdf6f0;   /* Soft peach */
  --orange:     var(--teal);
  --orange2:    var(--teal-dark);
  --blue:       var(--teal);
  --purple:     var(--teal);
  --pink:       var(--teal);
  --maroon:     var(--teal);
  --maroon-text:#ffffff;
  --btn-text:   #ffffff;

  /* Backgrounds — Soft Peach Warm */
  --bg:       #fdf6f0;   /* Soft peach page background */
  --bg2:      #f9ece3;   /* Slightly deeper peach */
  --surface:  #fffaf7;   /* Card surface — warm off-white */
  --surface2: #fdf0e6;   /* Input/secondary surface */
  --surface3: #fae5d3;   /* Subtle dividers/rows */

  /* Borders & Shadows — Neo-Brutalism */
  --border:    var(--navy);
  --bw:        2px;
  --bw-lg:     2.5px;
  --shadow:    3px 3px 0 var(--navy);
  --shadow-lg: 5px 5px 0 var(--navy);
  --shadow-xl: 7px 7px 0 var(--navy);
  --shadow-sm: 2px 2px 0 var(--navy);

  /* Text */
  --text:  var(--navy);
  --text2: var(--slate-700);
  --text3: var(--slate-400);

  /* Radius — minimal (brutalism) */
  --radius:    6px;
  --radius-sm: 4px;
  --radius-xs: 3px;
}

/* ══ DARK MODE ══ */
[data-theme="dark"] {
  --bg:       var(--slate-900);
  --bg2:      #080f1e;
  --surface:  var(--slate-800);
  --surface2: #141e32;
  --surface3: var(--slate-700);

  --black:    var(--slate-50);
  --white:    var(--slate-900);
  --border:   #334155;

  --shadow:    3px 3px 0 rgba(0,0,0,0.7);
  --shadow-lg: 5px 5px 0 rgba(0,0,0,0.7);
  --shadow-xl: 7px 7px 0 rgba(0,0,0,0.7);
  --shadow-sm: 2px 2px 0 rgba(0,0,0,0.7);

  --text:  var(--slate-50);
  --text2: var(--slate-300);
  --text3: var(--slate-400);

  --teal:      #2dd4bf;
  --teal-dark: #14b8a6;
  --teal-glow: rgba(45,212,191,0.12);

  --green:  #34d399;
  --yellow: #fcd34d;
  --red:    #f87171;

  --orange:  var(--teal);
  --orange2: var(--teal-dark);
  --maroon:  var(--teal);
}

/* ══════════════════════════════════════
   BASE
═══════════════════════════════════════ */
html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 99px; }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--slate-700); }

/* ══════════════════════════════════════
   LOADING OVERLAY
═══════════════════════════════════════ */
#loading-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--teal);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
}
#loading-overlay.hidden { display: none !important; }

.loader-ring {
  width: 48px; height: 48px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spinRing 0.8s linear infinite;
}
@keyframes spinRing { to { transform: rotate(360deg); } }

.loader-text {
  font-size: 15px; font-weight: 700;
  color: white; text-transform: uppercase;
  letter-spacing: 0.06em;
  animation: loadPulse 1.2s ease-in-out infinite;
}
.loader-sub {
  font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase; letter-spacing: 0.08em; margin-top: -12px;
}
@keyframes loadPulse { 0%,100% { opacity: 0.6; } 50% { opacity: 1; } }

/* ══════════════════════════════════════
   TOAST
═══════════════════════════════════════ */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  background: var(--navy); color: white;
  border: var(--bw) solid var(--navy);
  border-radius: var(--radius);
  padding: 12px 20px; font-size: 13px; font-weight: 600;
  box-shadow: var(--shadow); animation: toastIn 0.25s ease;
  max-width: 320px; letter-spacing: 0.02em;
}
.toast.hidden { display: none !important; }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */
.app-layout { display: block; min-height: 100vh; width: 100%; }

/* ══════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════ */
.sidebar {
  background: var(--navy);
  border-right: var(--bw-lg) solid rgba(255,255,255,0.08);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0;
  width: 228px; height: 100vh;
  z-index: 300; overflow-y: auto; overflow-x: hidden;
}
[data-theme="dark"] .sidebar { background: #050c1a; }

/* Sidebar Logo */
.sidebar-logo {
  padding: 22px 18px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
}
.sb-logo-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.2);
  border: 1.5px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.sb-brand {
  font-size: 14px; font-weight: 800;
  color: white; letter-spacing: 0.02em; line-height: 1.2;
  text-transform: uppercase;
}
.sb-brand-sub {
  font-size: 9px; color: rgba(255,255,255,0.7);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em;
}

/* Sidebar Nav */
.sidebar-nav {
  padding: 16px 12px;
  display: flex; flex-direction: column; gap: 2px;
  flex: 1;
}
.sidebar-section-label {
  font-size: 9px; font-weight: 700;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase; letter-spacing: 0.16em;
  padding: 8px 8px 4px; margin-bottom: 2px;
}
.sidebar-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-size: 12.5px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  transition: all 0.15s; text-align: left; width: 100%;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.sidebar-btn .sb-icon { font-size: 15px; flex-shrink: 0; width: 20px; text-align: center; }
.sidebar-btn:hover {
  background: rgba(255,255,255,0.07);
  color: white;
  border-color: rgba(255,255,255,0.12);
}
.sidebar-btn.active {
  background: var(--teal);
  color: white;
  border-color: var(--teal);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
.sb-footer-btn {
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.5);
  font-size: 14px; cursor: pointer;
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-family: inherit; font-weight: 600; padding: 0 10px; white-space: nowrap;
}
.sb-footer-btn:first-child { flex-shrink: 0; width: 36px; padding: 0; }
.sb-footer-btn:hover {
  background: rgba(255,255,255,0.1); color: white;
  border-color: rgba(255,255,255,0.3);
}
.sb-footer-danger { flex: 1; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; }
.sb-footer-danger:hover {
  background: rgba(239,68,68,0.2) !important;
  color: #f87171 !important;
  border-color: rgba(239,68,68,0.4) !important;
}

/* ══════════════════════════════════════
   MAIN AREA
═══════════════════════════════════════ */
.main-area {
  min-width: 0; display: flex; flex-direction: column;
  margin-left: 228px;
}

/* ══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
.header {
  position: sticky; top: 0; z-index: 200;
  border-bottom: var(--bw) solid var(--slate-200);
  background: var(--surface);
  backdrop-filter: blur(8px);
}
[data-theme="dark"] .header {
  border-bottom-color: rgba(255,255,255,0.08);
  background: rgba(30,41,59,0.95);
}
.header-inner {
  padding: 0 32px; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.header-right { display: flex; align-items: center; gap: 12px; }
.live-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius);
  background: var(--green);
  border: var(--bw) solid var(--navy);
  box-shadow: var(--shadow-sm);
  font-size: 10px; font-weight: 700;
  color: white; letter-spacing: 0.08em; text-transform: uppercase;
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: white;
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.last-updated {
  font-size: 11px; color: var(--text3);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
}

/* ══════════════════════════════════════
   MAIN CONTENT AREA
═══════════════════════════════════════ */
.main {
  max-width: 100%; margin: 0;
  padding: 28px 32px 80px;
  display: flex; flex-direction: column; gap: 20px;
}

.hidden { display: none !important; }
.tab-content {
  display: none; flex-direction: column; gap: 20px;
  animation: fadeIn 0.2s ease;
}
.tab-content.active { display: flex; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════
   UPLOAD SECTION
═══════════════════════════════════════ */
.upload-section { display: flex; flex-direction: column; gap: 12px; }

/* Horizontal (single card) layout */
.upload-section:not(.upload-dual) .upload-card {
  display: flex; flex-direction: row;
  align-items: center; gap: 20px;
  padding: 18px 24px; text-align: left;
}
.upload-section:not(.upload-dual) .upload-card .upload-icon-anim {
  font-size: 28px; margin-bottom: 0; flex-shrink: 0; animation: none;
}
.upload-section:not(.upload-dual) .upload-card .upload-title { font-size: 14px; margin-bottom: 2px; }
.upload-section:not(.upload-dual) .upload-card .upload-sub   { margin-bottom: 0; font-size: 12px; }
.upload-section:not(.upload-dual) .upload-card .upload-info  { flex: 1; }
.upload-section:not(.upload-dual) .upload-card .btn-upload   { margin-top: 0; flex-shrink: 0; }
.upload-section:not(.upload-dual) .upload-card .upload-hint  { display: none; }
.upload-section:not(.upload-dual) .upload-card .upload-type-badge { display: none; }

.upload-dual { flex-direction: row !important; gap: 14px; align-items: stretch; }
.upload-dual .upload-card { flex: 1; min-width: 0; padding: 28px 20px; }

.upload-card {
  padding: 36px 28px; text-align: center; cursor: pointer;
  background: var(--surface);
  border: var(--bw-lg) solid var(--border);
  border-radius: var(--radius);
  position: relative; overflow: visible;
  transition: all 0.15s;
  box-shadow: var(--shadow);
}
.upload-card:hover, .upload-card.dragover {
  background: var(--teal-glow);
  border-color: var(--teal);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--teal);
}

.upload-icon-anim {
  font-size: 40px; display: block; margin-bottom: 12px;
  animation: floatIcon 4s ease-in-out infinite;
}
@keyframes floatIcon { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.upload-title {
  font-size: 15px; font-weight: 700; margin-bottom: 4px;
  letter-spacing: -0.01em; text-transform: uppercase; color: var(--text);
}
.upload-sub { font-size: 12px; color: var(--text2); margin-bottom: 20px; font-weight: 500; }

.btn-upload {
  background: var(--teal); color: white;
  border: var(--bw) solid var(--navy);
  padding: 10px 24px; border-radius: var(--radius);
  font-size: 12px; font-weight: 700; cursor: pointer;
  transition: all 0.15s; font-family: inherit;
  text-transform: uppercase; letter-spacing: 0.06em;
  box-shadow: var(--shadow-sm);
}
.btn-upload:hover {
  background: var(--teal-dark);
  transform: translate(-1px,-1px); box-shadow: var(--shadow);
}

.btn-upload-conv   { background: var(--green) !important; }
.btn-upload-conv:hover { background: #059669 !important; }
.btn-upload-clicks { background: var(--teal) !important; }
.btn-upload-clicks:hover { background: var(--teal-dark) !important; }
.btn-upload-spend  { background: var(--yellow) !important; color: var(--navy) !important; }
.btn-upload-spend:hover  { background: #d97706 !important; color: white !important; }

.upload-hint {
  font-size: 11px; color: var(--text3); margin-top: 12px;
  font-weight: 500; letter-spacing: 0.03em;
}
.upload-hint code {
  background: var(--surface2); padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-family: 'Space Mono', monospace; font-size: 10px;
  color: var(--text2); border: 1px solid var(--slate-200);
}
[data-theme="dark"] .upload-hint code { border-color: rgba(255,255,255,0.1); }

/* Upload badges */
.upload-type-badge {
  position: absolute; top: 10px; right: 10px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em;
  padding: 3px 8px; border-radius: var(--radius-xs);
  text-transform: uppercase; border: var(--bw) solid var(--navy);
}
.badge-conv   { background: var(--green); color: white; }
.badge-clicks { background: var(--teal); color: white; }
.badge-spend  { background: var(--yellow); color: var(--navy); }

/* Upload status */
.upload-status {
  border-radius: var(--radius); padding: 10px 16px;
  font-size: 12px; font-weight: 600;
  border: var(--bw) solid var(--navy);
  background: var(--surface); line-height: 1.5;
  margin-top: 8px; box-shadow: var(--shadow-sm);
  letter-spacing: 0.01em;
}
.upload-status.success { background: var(--green); color: white; }
.upload-status.error   { background: var(--red); color: white; }
.upload-status.loading { background: var(--yellow); color: var(--navy); }

/* ══════════════════════════════════════
   SPEND PANEL
═══════════════════════════════════════ */
.spend-panel {
  background: var(--surface);
  border: var(--bw-lg) solid var(--border);
  border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
[data-theme="dark"] .spend-panel { border-color: rgba(255,255,255,0.1); }

.spend-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; cursor: pointer;
  transition: background 0.15s;
}
.spend-panel-header:hover { background: var(--teal-glow); }
.spend-panel-title { display: flex; align-items: center; gap: 12px; }
.spend-panel-icon { font-size: 20px; }

.spend-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.spend-sub { font-size: 12px; color: var(--text2); margin-top: 2px; font-weight: 500; }

.btn-toggle-spend {
  background: var(--surface2);
  border: var(--bw) solid var(--border);
  color: var(--text2); padding: 6px 14px;
  border-radius: var(--radius); font-size: 11px; font-weight: 700;
  cursor: pointer; font-family: inherit; transition: all 0.15s;
  text-transform: uppercase; letter-spacing: 0.05em; box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .btn-toggle-spend { border-color: rgba(255,255,255,0.15); }
.btn-toggle-spend:hover { background: var(--teal); color: white; border-color: var(--teal); box-shadow: var(--shadow); }
.btn-toggle-spend.open  { background: var(--teal); color: white; border-color: var(--teal); }

.spend-input-area {
  border-top: var(--bw) solid var(--slate-200);
  padding: 24px; display: flex; flex-direction: column; gap: 20px;
  background: var(--surface2);
}
[data-theme="dark"] .spend-input-area { border-top-color: rgba(255,255,255,0.08); }
.spend-input-area.hidden { display: none !important; }

.spend-form { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.spend-form-group { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 150px; }

.spend-label {
  font-size: 10px; font-weight: 700; color: var(--text3);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.spend-input {
  background: var(--surface);
  border: var(--bw) solid var(--border);
  border-radius: var(--radius); padding: 9px 13px;
  color: var(--text); font-size: 13px;
  font-family: inherit; font-weight: 600;
  outline: none; transition: all 0.15s; width: 100%;
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .spend-input { border-color: rgba(255,255,255,0.15); }
.spend-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-glow), var(--shadow-sm); }
.spend-input::placeholder { color: var(--text3); }

.btn-spend-save {
  background: var(--teal); color: white;
  border: var(--bw) solid var(--navy);
  padding: 9px 22px; border-radius: var(--radius);
  font-size: 12px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: all 0.15s;
  white-space: nowrap; flex-shrink: 0; height: 41px;
  text-transform: uppercase; letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}
.btn-spend-save:hover { background: var(--teal-dark); transform: translate(-1px,-1px); box-shadow: var(--shadow); }
.btn-spend-save:disabled { opacity: 0.5; cursor: not-allowed; }

/* ROI Formula Box */
.roi-formula-box {
  background: var(--surface);
  border: var(--bw) solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px; box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .roi-formula-box { border-color: rgba(255,255,255,0.1); }
.formula-title {
  font-size: 9px; font-weight: 800; color: var(--teal);
  text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 12px;
}
.formula-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.formula-item { display: flex; flex-direction: column; gap: 2px; }
.formula-name { font-size: 10px; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 0.06em; }
.formula-eq   { font-size: 12px; color: var(--text2); font-family: 'Space Mono', monospace; }
.formula-eg   { font-size: 11px; color: var(--text3); font-style: italic; }

/* Spend Log */
.spend-log-wrap {
  background: var(--surface); border-radius: var(--radius);
  overflow: hidden; border: var(--bw) solid var(--border);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .spend-log-wrap { border-color: rgba(255,255,255,0.1); }
.spend-log-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: var(--bw) solid var(--slate-200);
  background: var(--surface2);
}
[data-theme="dark"] .spend-log-header { border-bottom-color: rgba(255,255,255,0.08); }
.spend-log-title { font-size: 11px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.08em; }

/* ══════════════════════════════════════
   AI INSIGHT PANEL
═══════════════════════════════════════ */
.insight-panel {
  border-radius: var(--radius);
  background: #fffbeb;
  border: var(--bw-lg) solid var(--navy);
  padding: 20px 24px;
  display: flex; gap: 16px; align-items: flex-start;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.3s ease;
}
[data-theme="dark"] .insight-panel {
  background: #1c1507;
  border-color: var(--yellow);
  box-shadow: 5px 5px 0 var(--yellow);
}
.insight-ai-badge {
  flex-shrink: 0; width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--navy); border: var(--bw) solid var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
[data-theme="dark"] .insight-ai-badge { background: rgba(255,255,255,0.1); }
.insight-body { flex: 1; min-width: 0; }
.insight-label {
  font-size: 9px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--navy);
  margin-bottom: 6px; opacity: 0.6;
}
[data-theme="dark"] .insight-label { color: var(--yellow); opacity: 1; }
.insight-text {
  font-size: 13.5px; color: var(--navy); line-height: 1.7; font-weight: 500;
}
[data-theme="dark"] .insight-text { color: #fde68a; }
.insight-text.loading-text { animation: loadPulse 1.5s ease-in-out infinite; opacity: 0.7; }

/* ══════════════════════════════════════
   FILTER BAR
═══════════════════════════════════════ */
.filter-bar {
  background: var(--surface);
  border: var(--bw-lg) solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow);
}
[data-theme="dark"] .filter-bar { border-color: rgba(255,255,255,0.1); }

.filter-row-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-presets { display: flex; gap: 6px; flex-wrap: wrap; }

.filter-btn {
  padding: 6px 14px; border-radius: var(--radius);
  border: var(--bw) solid var(--border);
  background: var(--surface2); color: var(--text2);
  font-size: 11px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: all 0.15s; white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .filter-btn { border-color: rgba(255,255,255,0.12); }
.filter-btn:hover {
  background: var(--teal); color: white; border-color: var(--teal);
  transform: translate(-1px,-1px); box-shadow: var(--shadow);
}
.filter-btn.active {
  background: var(--navy); color: white; border-color: var(--navy);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .filter-btn.active { background: var(--teal); color: white; border-color: var(--teal); }

.filter-range-info {
  font-size: 11px; color: var(--text3); font-weight: 600;
  margin-left: auto; white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.04em;
}

.filter-row-bottom {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding-top: 14px;
  border-top: var(--bw) solid var(--slate-200);
}
[data-theme="dark"] .filter-row-bottom { border-top-color: rgba(255,255,255,0.08); }

.date-range-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-cust-label { font-size: 10px; font-weight: 700; color: var(--text3); white-space: nowrap; text-transform: uppercase; letter-spacing: 0.08em; }
.date-range-inputs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.date-field-wrap { display: flex; flex-direction: column; gap: 4px; }
.date-field-label { font-size: 9px; font-weight: 700; color: var(--text3); letter-spacing: 0.1em; text-transform: uppercase; }

.date-field-input {
  background: var(--surface);
  border: var(--bw) solid var(--border);
  border-radius: var(--radius); padding: 7px 11px;
  color: var(--text); font-size: 12px;
  font-family: inherit; font-weight: 600;
  outline: none; min-width: 130px; cursor: pointer;
  transition: all 0.15s; box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .date-field-input { border-color: rgba(255,255,255,0.15); }
.date-field-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-glow); }

.date-range-arrow { color: var(--text3); font-size: 14px; font-weight: 700; }

.filter-btn-apply {
  padding: 7px 16px; border-radius: var(--radius);
  border: var(--bw) solid var(--navy);
  background: var(--teal); color: white;
  font-size: 11px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: all 0.15s;
  text-transform: uppercase; letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}
.filter-btn-apply:hover {
  background: var(--teal-dark);
  transform: translate(-1px,-1px); box-shadow: var(--shadow);
}

.filter-btn-clear-range {
  background: var(--surface2);
  border: var(--bw) solid var(--border); color: var(--text3);
  width: 30px; height: 30px; border-radius: var(--radius);
  cursor: pointer; font-size: 14px; font-family: inherit;
  font-weight: 700; transition: all 0.15s; box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
}
[data-theme="dark"] .filter-btn-clear-range { border-color: rgba(255,255,255,0.15); }
.filter-btn-clear-range:hover { border-color: var(--red); color: white; background: var(--red); box-shadow: var(--shadow); }

.filter-month-pick { display: flex; align-items: flex-end; }

/* ══════════════════════════════════════
   KPI CARDS
═══════════════════════════════════════ */
.kpi-section        { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi-section-row2   { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.kpi-section-single { display: grid; grid-template-columns: minmax(0, 320px); gap: 14px; }

.kpi-card {
  padding: 20px;
  background: var(--surface);
  border: var(--bw-lg) solid var(--border);
  border-radius: var(--radius);
  position: relative; overflow: hidden;
  cursor: default; transition: all 0.15s;
  box-shadow: var(--shadow);
}
[data-theme="dark"] .kpi-card { border-color: rgba(255,255,255,0.1); }
.kpi-card-glow { display: none; }
.kpi-card:hover { transform: translate(-2px,-2px); box-shadow: var(--shadow-lg); }

/* KPI colored top accents */
.kpi-card-clicks    { border-top: 4px solid var(--teal); }
.kpi-card-sales     { border-top: 4px solid var(--green); }
.kpi-card-commission{ border-top: 4px solid var(--yellow); }
.kpi-card-spend     { border-top: 4px solid var(--red); }
.kpi-card-roas      { border-top: 4px solid var(--teal); }
.kpi-card-roi       { border-top: 4px solid var(--green); }
#kpi-net-card       { border-top: 4px solid var(--green); }

.kpi-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

.kpi-label {
  font-size: 10px; color: var(--text3); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
}
.kpi-icon-badge {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  border: var(--bw) solid rgba(0,0,0,0.1);
}
[data-theme="dark"] .kpi-icon-badge { border-color: rgba(255,255,255,0.1); }
.kpi-icon-badge.ic-blue   { background: var(--teal-glow); }
.kpi-icon-badge.ic-orange { background: rgba(16,185,129,0.15); }
.kpi-icon-badge.ic-green  { background: rgba(16,185,129,0.15); }
.kpi-icon-badge.ic-purple { background: rgba(20,184,166,0.15); }
.kpi-icon-badge.ic-yellow { background: rgba(245,158,11,0.15); }
.kpi-icon-badge.ic-pink   { background: rgba(239,68,68,0.12); }

.kpi-value {
  font-size: 26px; font-weight: 800;
  letter-spacing: -0.03em; margin-bottom: 4px;
  color: var(--text); line-height: 1;
  font-family: 'Space Grotesk', sans-serif;
}
.kpi-value.val-green  { color: var(--green); }
.kpi-value.val-orange { color: var(--teal); }
.kpi-value.val-blue   { color: var(--teal); }
.kpi-value.val-purple { color: var(--teal); }
.kpi-value.val-yellow { color: var(--yellow); }

.kpi-trend { font-size: 11px; color: var(--text3); font-weight: 600; margin-top: 4px; }

.kpi-badge-tag {
  display: inline-block; padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em;
  margin-top: 6px; border: var(--bw) solid var(--navy);
  text-transform: uppercase;
}
[data-theme="dark"] .kpi-badge-tag { border-color: rgba(255,255,255,0.2); }
.tag-good    { background: var(--green); color: white; }
.tag-ok      { background: var(--yellow); color: var(--navy); }
.tag-bad     { background: var(--red); color: white; }
.tag-organic { background: var(--teal); color: white; }

.badge-organic { display: inline-block; font-size: 11px; margin-right: 3px; vertical-align: middle; }
.formula-hint  { font-size: 11px; cursor: help; opacity: 0.5; }

/* ══════════════════════════════════════
   CHARTS
═══════════════════════════════════════ */
.charts-section { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }

.chart-card {
  background: var(--surface);
  border: var(--bw-lg) solid var(--border);
  border-radius: var(--radius);
  padding: 20px; min-width: 0; box-shadow: var(--shadow);
}
[data-theme="dark"] .chart-card { border-color: rgba(255,255,255,0.1); }
.chart-card-full { grid-column: 1 / -1; }

.chart-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; flex-wrap: wrap; gap: 8px;
}
.chart-title {
  font-size: 12px; font-weight: 800; color: var(--text);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.chart-badge {
  padding: 3px 10px; border-radius: var(--radius-xs);
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; border: var(--bw) solid var(--navy);
}
[data-theme="dark"] .chart-badge { border-color: rgba(255,255,255,0.2); }
.badge-mixed  { background: var(--teal); color: white; }
.badge-green  { background: var(--green); color: white; }
.badge-blue   { background: var(--teal); color: white; }
.badge-purple { background: var(--teal); color: white; }

.chart-wrap { position: relative; height: 260px; }
.roi-chart-note {
  font-size: 10px; color: var(--text3); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
}

/* ══════════════════════════════════════
   DATA TABLE
═══════════════════════════════════════ */
.table-section {}
.table-card {
  background: var(--surface);
  border: var(--bw-lg) solid var(--border);
  border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
[data-theme="dark"] .table-card { border-color: rgba(255,255,255,0.1); }

.table-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: var(--bw-lg) solid var(--border);
  flex-wrap: wrap; gap: 8px;
  background: var(--navy);
}
[data-theme="dark"] .table-header { background: #050c1a; }
.table-header .chart-title { color: white; }

.record-count {
  font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-xs);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  text-transform: uppercase; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
}

.btn-export {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
  padding: 6px 14px; border-radius: var(--radius);
  font-size: 11px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: all 0.15s;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.btn-export:hover {
  background: white; color: var(--navy);
  border-color: white; transform: translate(-1px,-1px);
}
.btn-export-excel:hover { background: var(--green); color: white; border-color: var(--green); }

.table-scroll { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--slate-100); }
[data-theme="dark"] thead { background: var(--surface2); }

th {
  padding: 10px 16px; text-align: left;
  font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text3); white-space: nowrap;
  border-bottom: var(--bw) solid var(--border);
}
[data-theme="dark"] th { border-bottom-color: rgba(255,255,255,0.08); }
.th-sortable { cursor: pointer; user-select: none; }
.th-sortable:hover { color: var(--teal); background: var(--teal-glow); }

td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--text2); vertical-align: middle;
  white-space: nowrap; font-weight: 500;
}
[data-theme="dark"] td { border-bottom-color: rgba(255,255,255,0.05); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--teal-glow); color: var(--text); }
[data-theme="dark"] tr:hover td { background: rgba(45,212,191,0.06); }

.sort-icon { font-size: 10px; opacity: 0.35; margin-left: 4px; }
.sort-icon.asc, .sort-icon.desc { opacity: 1; color: var(--teal); }

.td-bold    { font-weight: 700; color: var(--text); }
.td-pos     { font-weight: 700; color: var(--green); }
.td-neg     { font-weight: 700; color: var(--red); }
.td-neutral { color: var(--text2); }
.td-muted   { color: var(--text3); }
.td-organic { color: var(--teal); font-weight: 700; }

.roi-prog { font-size: 11px; font-weight: 700; }
.prog-up   { color: var(--green); }
.prog-down { color: var(--red); }
.prog-neutral { color: var(--text3); }

/* Percentage bar */
.pct-wrap { display: flex; align-items: center; gap: 8px; }
.pct-track {
  flex: 1; height: 5px; background: var(--slate-200);
  border-radius: 99px; overflow: hidden; min-width: 80px;
}
[data-theme="dark"] .pct-track { background: rgba(255,255,255,0.1); }
.pct-bar { height: 100%; background: var(--teal); border-radius: 99px; transition: width 0.6s ease; }

/* SubID code */
.subid-code {
  background: var(--navy);
  color: var(--teal);
  padding: 3px 8px; border-radius: var(--radius-xs);
  font-family: 'Space Mono', monospace; font-size: 12px;
  border: 1px solid var(--navy); letter-spacing: 0.02em;
}
[data-theme="dark"] .subid-code { background: rgba(0,0,0,0.3); border-color: rgba(255,255,255,0.1); }

/* Empty state */
.empty-state { padding: 48px 24px; text-align: center; }
.empty-state-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state-title {
  font-size: 15px; font-weight: 700; color: var(--text);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.04em;
}
.empty-state-sub { font-size: 13px; color: var(--text3); font-weight: 500; }
.empty-msg { text-align: center; padding: 24px; color: var(--text3); font-size: 13px; font-weight: 500; }

/* Spend log delete btn */
.btn-del-spend {
  border: var(--bw) solid var(--border);
  background: transparent; color: var(--text3);
  padding: 4px 10px; border-radius: var(--radius);
  font-size: 10.5px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: all 0.15s;
  text-transform: uppercase; letter-spacing: 0.04em;
}
[data-theme="dark"] .btn-del-spend { border-color: rgba(255,255,255,0.15); }
.btn-del-spend:hover { border-color: var(--red); color: white; background: var(--red); }

/* ══════════════════════════════════════
   SCROLL TO TOP
═══════════════════════════════════════ */
.scroll-top-btn {
  position: fixed; bottom: 24px; right: 24px;
  width: 42px; height: 42px; border-radius: var(--radius);
  background: var(--navy);
  border: var(--bw-lg) solid var(--navy);
  color: white; font-size: 16px; cursor: pointer;
  display: none; align-items: center; justify-content: center;
  transition: all 0.15s; z-index: 500;
  box-shadow: var(--shadow); font-weight: 700;
}
.scroll-top-btn.visible { display: flex; }
.scroll-top-btn:hover {
  background: var(--teal); border-color: var(--teal);
  transform: translate(-2px,-2px); box-shadow: var(--shadow-lg);
}

/* ══════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════ */
.animate-in { animation: fadeIn 0.3s ease; }

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1200px) {
  .kpi-section { grid-template-columns: repeat(2, 1fr); }
  .charts-section { grid-template-columns: 1fr; }
  .chart-card-full { grid-column: 1; }
}
@media (max-width: 900px) {
  .sidebar { width: 200px; }
  .main-area { margin-left: 200px; }
  .main { padding: 20px 20px 60px; }
  .kpi-section-row2 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .sidebar { display: none; }
  .main-area { margin-left: 0; }
  .main { padding: 16px 16px 60px; }
  .kpi-section { grid-template-columns: repeat(2, 1fr); }
  .kpi-section-row2 { grid-template-columns: 1fr 1fr; }
  .upload-dual { flex-direction: column !important; }
  .header-inner { padding: 0 16px; }
}

/* ══════════════════════════════════════
   USER INFO (Google OAuth)
═══════════════════════════════════════ */
.user-info {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: 99px;
  background: var(--surface2);
  border: var(--bw) solid var(--border);
}
[data-theme="dark"] .user-info { border-color: rgba(255,255,255,0.12); }

.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--teal);
}
.user-name {
  font-size: 12px; font-weight: 700;
  color: var(--text); max-width: 140px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.btn-logout {
  display: flex; align-items: center; justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(239,68,68,0.1);
  border: 1.5px solid rgba(239,68,68,0.25);
  color: #ef4444;
  font-size: 13px; font-weight: 700;
  text-decoration: none;
  transition: all 0.15s;
}
.btn-logout:hover {
  background: #ef4444; color: white;
  border-color: #ef4444;
}