/* ================================================================
   NexTrack — Main CSS
   Cyberpunk Financial Terminal Theme
   ================================================================ */

/* ── Fonts ────────────────────────────────────────────────────── */
/* Imported via layout <link> */

/* ── Variables ────────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:    #07080f;
  --bg-surface: #0c0f1d;
  --bg-card:    rgba(12, 16, 34, 0.88);
  --bg-input:   rgba(8, 11, 24, 0.9);
  --bg-sidebar: rgba(6, 8, 18, 0.97);
  --bg-topbar:  rgba(7, 9, 18, 0.95);

  /* Accents */
  --clr-cyan:        #00f5d4;
  --clr-cyan-dim:    rgba(0, 245, 212, 0.12);
  --clr-cyan-glow:   rgba(0, 245, 212, 0.25);
  --clr-purple:      #9b4dff;
  --clr-purple-dim:  rgba(155, 77, 255, 0.15);
  --clr-pink:        #ff2d78;
  --clr-pink-dim:    rgba(255, 45, 120, 0.12);
  --clr-blue:        #2979ff;
  --clr-blue-dim:    rgba(41, 121, 255, 0.12);
  --clr-green:       #06d6a0;
  --clr-yellow:      #ffd166;
  --clr-red:         #ff4757;
  --clr-orange:      #f97316;

  /* Text */
  --txt-primary:  #dce8ff;
  --txt-secondary:#8899cc;
  --txt-muted:    #4a5a8a;

  /* Borders */
  --border:       rgba(0, 245, 212, 0.10);
  --border-hover: rgba(0, 245, 212, 0.28);
  --border-focus: rgba(0, 245, 212, 0.55);

  /* Layout */
  --sidebar-w:  252px;
  --topbar-h:   60px;

  /* Shadows */
  --shadow-card: 0 4px 28px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.03);
  --glow-cyan:   0 0 24px rgba(0,245,212,0.18);

  /* Radius */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;

  /* Transitions */
  --t-fast: 0.14s ease;
  --t-base: 0.24s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--txt-primary);
  background-color: var(--bg-base);
  min-height: 100vh;
  overflow-x: hidden;
  /* Subtle grid */
  background-image:
    linear-gradient(rgba(0,245,212,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,212,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
}

a { color: var(--clr-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar            { width: 5px; height: 5px; }
::-webkit-scrollbar-track      { background: transparent; }
::-webkit-scrollbar-thumb      { background: rgba(155,77,255,0.35); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover{ background: var(--clr-purple); }

/* ── Layout Shell ─────────────────────────────────────────────── */
.app-wrapper { display: flex; min-height: 100vh; }
.main-area   { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  position: fixed; top: 0; left: 0; height: 100vh;
  display: flex; flex-direction: column;
  z-index: 100;
  backdrop-filter: blur(16px);
  overflow-y: auto; overflow-x: hidden;
  transition: transform var(--t-base);
}

.sidebar-logo {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.35rem; font-weight: 900;
  color: var(--clr-cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 2px; text-transform: uppercase;
}

.logo-sub {
  font-size: 0.62rem; letter-spacing: 3.5px;
  text-transform: uppercase; color: var(--txt-muted);
  margin-top: 3px;
}

.sidebar-nav { flex: 1; padding: 14px 10px; }

.nav-section-label {
  font-size: 0.6rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--txt-muted);
  padding: 12px 10px 5px; margin-top: 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--txt-secondary);
  text-decoration: none;
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.4px;
  transition: all var(--t-fast);
  position: relative; margin-bottom: 1px;
  border-left: 2px solid transparent;
}

.nav-item:hover {
  color: var(--txt-primary);
  background: rgba(0,245,212,0.07);
  text-decoration: none;
}

.nav-item.active {
  color: var(--clr-cyan);
  background: var(--clr-cyan-dim);
  border-left-color: var(--clr-cyan);
}

.nav-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; opacity: 0.8;
}

.nav-item.active .nav-icon { opacity: 1; }
.nav-icon svg { width: 17px; height: 17px; }

/* User area at bottom of sidebar */
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 14px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  margin-top: auto;
}

.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  color: #07080f; flex-shrink: 0;
}

.user-name  { font-size: 0.82rem; font-weight: 600; color: var(--txt-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
.user-email { font-size: 0.68rem; color: var(--txt-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }

.btn-icon--ghost {
  width: 30px; height: 30px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: var(--txt-muted);
  background: transparent; border: none;
  transition: color var(--t-fast), background var(--t-fast);
}

.btn-icon--ghost:hover { color: var(--clr-pink); background: var(--clr-pink-dim); }
.btn-icon--ghost svg { width: 16px; height: 16px; }

.sidebar-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 99; backdrop-filter: blur(2px);
}

/* ── Topbar ───────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: fixed; top: 0; left: var(--sidebar-w); right: 0;
  z-index: 90;
  backdrop-filter: blur(16px);
}

.topbar-left { display: flex; align-items: center; gap: 12px; }

.sidebar-toggle {
  display: none; width: 34px; height: 34px;
  align-items: center; justify-content: center;
  border-radius: var(--r-sm); color: var(--txt-muted);
  transition: all var(--t-fast);
}

.sidebar-toggle:hover { color: var(--clr-cyan); background: var(--clr-cyan-dim); }
.sidebar-toggle svg { width: 18px; height: 18px; }

.topbar-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem; font-weight: 700;
  color: var(--txt-muted); letter-spacing: 2px;
  text-transform: uppercase;
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }

/* ── Main Content ─────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 26px 28px;
  min-height: calc(100vh - var(--topbar-h));
}

/* ── Page Header ─────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px; gap: 16px;
}

.page-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--txt-primary); letter-spacing: 0.5px;
}

.page-subtitle { font-size: 0.78rem; color: var(--txt-muted); margin-top: 4px; }

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 22px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-fast);
}

.card:hover { border-color: rgba(0,245,212,0.16); }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}

.card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--txt-muted);
}

/* ── Stat Cards ───────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px; margin-bottom: 22px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px; position: relative; overflow: hidden;
  transition: all var(--t-base);
}

.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-clr, var(--clr-cyan)), transparent);
}

.stat-card:hover {
  border-color: var(--accent-clr, var(--border-hover));
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.4);
}

.stat-card--cyan   { --accent-clr: var(--clr-cyan); }
.stat-card--green  { --accent-clr: var(--clr-green); }
.stat-card--pink   { --accent-clr: var(--clr-pink); }
.stat-card--purple { --accent-clr: var(--clr-purple); }
.stat-card--yellow { --accent-clr: var(--clr-yellow); }

.stat-icon {
  position: absolute; top: 18px; right: 18px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-cyan-dim); border-radius: var(--r-sm);
  color: var(--accent-clr, var(--clr-cyan));
}

.stat-icon svg { width: 17px; height: 17px; }

.stat-label {
  font-size: 0.6rem; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--txt-muted); margin-bottom: 10px;
}

.stat-value {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.65rem; color: var(--txt-primary);
  line-height: 1; margin-bottom: 8px;
}

.stat-value.positive { color: var(--clr-green); }
.stat-value.negative { color: var(--clr-red); }
.stat-change { font-size: 0.72rem; color: var(--txt-muted); }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer; transition: all var(--t-fast);
  text-decoration: none; white-space: nowrap; line-height: 1.2;
}

.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn-primary {
  background: var(--clr-cyan); color: #07080f; border-color: var(--clr-cyan);
}
.btn-primary:hover {
  background: rgba(0,245,212,0.82); box-shadow: var(--glow-cyan); text-decoration: none; color: #07080f;
}

.btn-secondary {
  background: transparent; color: var(--clr-cyan); border-color: var(--border-hover);
}
.btn-secondary:hover {
  background: var(--clr-cyan-dim); border-color: var(--clr-cyan); text-decoration: none; color: var(--clr-cyan);
}

.btn-danger {
  background: transparent; color: var(--clr-red); border-color: rgba(255,71,87,0.28);
}
.btn-danger:hover {
  background: rgba(255,71,87,0.1); border-color: var(--clr-red); text-decoration: none; color: var(--clr-red);
}

.btn-sm   { padding: 5px 12px; font-size: 0.72rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-icon {
  width: 32px; height: 32px; padding: 0;
  display: flex; align-items: center; justify-content: center;
}

/* ── Forms ────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--txt-muted); margin-bottom: 7px;
}

.form-control {
  width: 100%; padding: 9px 13px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt-primary);
  font-family: 'Rajdhani', sans-serif; font-size: 0.88rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none; appearance: none;
}

.form-control:focus {
  border-color: var(--clr-cyan);
  box-shadow: 0 0 0 2px var(--clr-cyan-dim);
}

.form-control::placeholder { color: var(--txt-muted); }

.form-control option { background: var(--bg-surface); color: var(--txt-primary); }

textarea.form-control { resize: vertical; min-height: 80px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* Input with icon */
.input-icon-wrap { position: relative; }
.input-icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--txt-muted); pointer-events: none;
}
.pl-input { padding-left: 36px; }

/* ── Type toggle (transaction form) ──────────────────────────── */
.type-toggle {
  display: flex; gap: 10px;
}

.type-option {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 10px;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  cursor: pointer; transition: all var(--t-fast);
  color: var(--txt-muted);
}

.type-option input { display: none; }

.type-option:hover { border-color: var(--border-hover); color: var(--txt-primary); }

.type-option.selected {
  border-color: var(--clr-cyan); background: var(--clr-cyan-dim);
  color: var(--clr-cyan);
}

/* ── Badges ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
}

.badge-income    { background: rgba(6,214,160,0.14);  color: var(--clr-green); }
.badge-expense   { background: rgba(255,71,87,0.14);  color: var(--clr-red); }
.badge-active    { background: var(--clr-cyan-dim);   color: var(--clr-cyan); }
.badge-completed { background: rgba(6,214,160,0.12);  color: var(--clr-green); }
.badge-cancelled { background: rgba(100,110,140,0.14);color: var(--txt-muted); }

/* ── Table ────────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.6rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--txt-muted);
  padding: 10px 13px;
  border-bottom: 1px solid var(--border);
  text-align: left; white-space: nowrap;
}

tbody td {
  padding: 11px 13px;
  border-bottom: 1px solid rgba(0,245,212,0.035);
  font-size: 0.875rem; color: var(--txt-primary);
  vertical-align: middle;
}

tbody tr { transition: background var(--t-fast); }
tbody tr:hover { background: rgba(0,245,212,0.025); }
tbody tr:last-child td { border-bottom: none; }

.td-mono  { font-family: 'Share Tech Mono', monospace; }
.td-muted { color: var(--txt-muted); font-size: 0.8rem; }

/* ── Amount ───────────────────────────────────────────────────── */
.amount { font-family: 'Share Tech Mono', monospace; }
.amount.income  { color: var(--clr-green); }
.amount.expense { color: var(--clr-red); }

/* ── Progress ─────────────────────────────────────────────────── */
.progress-bar {
  height: 5px; background: rgba(255,255,255,0.05);
  border-radius: 3px; overflow: hidden;
}

.progress-fill {
  height: 100%; border-radius: 3px;
  background: var(--clr-cyan);
  transition: width 0.7s cubic-bezier(.4,0,.2,1);
  position: relative;
}

.progress-fill.danger  { background: var(--clr-red); }
.progress-fill.warning { background: var(--clr-yellow); }

/* ── Alerts ───────────────────────────────────────────────────── */
.alert {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 15px; border-radius: var(--r-sm);
  font-size: 0.85rem; margin-bottom: 18px;
}

.alert svg { width: 16px; height: 16px; flex-shrink: 0; }

.alert-success { background: rgba(6,214,160,0.09);  border: 1px solid rgba(6,214,160,0.28);  color: var(--clr-green); }
.alert-error   { background: rgba(255,71,87,0.09);  border: 1px solid rgba(255,71,87,0.28);  color: var(--clr-red); }
.alert-info    { background: var(--clr-cyan-dim);   border: 1px solid var(--border-hover);   color: var(--clr-cyan); }

/* ── Modals ───────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.72); backdrop-filter: blur(5px);
  z-index: 200; align-items: center; justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--r-lg); padding: 26px;
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), var(--glow-cyan);
  animation: modalIn 0.18s ease;
}

@keyframes modalIn {
  from { opacity:0; transform: scale(0.96) translateY(-8px); }
  to   { opacity:1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem; font-weight: 700;
  color: var(--clr-cyan); letter-spacing: 1px;
}

/* ── Language Switcher ────────────────────────────────────────── */
.lang-switcher {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  overflow: hidden;
}

.lang-btn {
  padding: 5px 10px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 1px;
  cursor: pointer; color: var(--txt-muted);
  background: none; border: none;
  transition: all var(--t-fast);
}

.lang-btn.active, .lang-btn:hover { background: var(--clr-cyan-dim); color: var(--clr-cyan); }

/* ── Filter bar ───────────────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: flex-end; gap: 10px;
  flex-wrap: wrap; margin-bottom: 18px;
}

.filter-select {
  padding: 7px 12px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--txt-secondary);
  font-family: 'Rajdhani', sans-serif; font-size: 0.78rem;
  cursor: pointer; outline: none; appearance: none;
}

.filter-select:focus { border-color: var(--clr-cyan); }

/* ── Search ───────────────────────────────────────────────────── */
.search-input { position: relative; }
.search-input .search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--txt-muted); pointer-events: none;
}
.search-input svg { width: 15px; height: 15px; }

/* ── Color picker ────────────────────────────────────────────── */
.color-picker-grid { display: flex; flex-wrap: wrap; gap: 8px; }

.color-option {
  width: 26px; height: 26px; border-radius: 50%;
  cursor: pointer; border: 2px solid transparent;
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.color-option:hover   { transform: scale(1.15); }
.color-option.selected{ border-color: #fff; transform: scale(1.1); }

/* ── Icon picker ─────────────────────────────────────────────── */
.icon-picker-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(38px,1fr));
  gap: 6px;
}

.icon-option {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); background: var(--bg-input);
  border: 1px solid var(--border); cursor: pointer;
  transition: all var(--t-fast); color: var(--txt-muted);
}

.icon-option svg { width: 16px; height: 16px; }

.icon-option:hover, .icon-option.selected {
  background: var(--clr-cyan-dim); border-color: var(--clr-cyan);
  color: var(--clr-cyan);
}

/* ── Cat dot ─────────────────────────────────────────────────── */
.cat-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}

/* ── Pagination ───────────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; gap: 5px;
  justify-content: center; padding: 8px 0;
}

.page-btn {
  min-width: 32px; height: 32px; padding: 0 8px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); background: transparent;
  border: 1px solid var(--border); color: var(--txt-secondary);
  font-family: 'Rajdhani', sans-serif; font-size: 0.78rem;
  cursor: pointer; transition: all var(--t-fast); text-decoration: none;
}

.page-btn:hover, .page-btn.active {
  background: var(--clr-cyan-dim); border-color: var(--clr-cyan);
  color: var(--clr-cyan); text-decoration: none;
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 52px 20px; color: var(--txt-muted);
}

.empty-state-icon {
  margin-bottom: 14px; opacity: 0.25;
}

.empty-state-icon svg { width: 44px; height: 44px; }

.empty-state-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 6px;
}

/* ── Goal Cards ───────────────────────────────────────────────── */
.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.goal-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 20px;
  transition: all var(--t-base); position: relative; overflow: hidden;
}

.goal-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--goal-color, var(--clr-cyan));
}

.goal-card:hover { border-color: rgba(0,245,212,0.2); transform: translateY(-2px); }

/* ── Chart container ─────────────────────────────────────────── */
.chart-container { position: relative; width: 100%; }

/* ── Utilities ────────────────────────────────────────────────── */
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.text-muted   { color: var(--txt-muted); }
.text-cyan    { color: var(--clr-cyan); }
.text-green   { color: var(--clr-green); }
.text-red     { color: var(--clr-red); }
.font-mono    { font-family: 'Share Tech Mono', monospace; }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-6        { gap: 6px; }
.gap-8        { gap: 8px; }
.gap-10       { gap: 10px; }
.gap-12       { gap: 12px; }
.gap-16       { gap: 16px; }
.mt-4  { margin-top:  4px; } .mt-8  { margin-top:  8px; }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-4  { margin-bottom:  4px; } .mb-8  { margin-bottom:  8px; }
.mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.hidden  { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ── Grid helpers ────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-backdrop.open { display: block; }
  .main-content { margin-left: 0; width: 100%; padding: 16px; }
  .topbar       { left: 0; padding: 0 16px; }
  .sidebar-toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-grid       { grid-template-columns: 1fr; }
  .stats-grid      { grid-template-columns: 1fr 1fr; }
  .topbar-title    { display: none; }
}

@media (max-width: 500px) {
  .stats-grid { grid-template-columns: 1fr; }
  .goals-grid { grid-template-columns: 1fr; }
}