/* ═══════════════════════════════════════════════════════════════════
   METER SELF-SERVICE DRAWER — Avant-Garde Glassmorphism
   Dark glass luxury · Electric lime accents · Angular notched panels
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --md-glass-bg:      rgba(6, 12, 8, 0.92);
  --md-glass-mid:     rgba(10, 20, 12, 0.82);
  --md-glass-panel:   rgba(255, 255, 255, 0.04);
  --md-border:        rgba(77, 255, 136, 0.14);
  --md-border-bright: rgba(77, 255, 136, 0.40);
  --md-glow:          rgba(77, 255, 136, 0.25);
  --md-lime:          #4DFF88;
  --md-green:         #0B5F2A;
  --md-green-mid:     #15803d;
  --md-text:          rgba(255, 255, 255, 0.92);
  --md-muted:         rgba(255, 255, 255, 0.45);
  --md-width:         380px;
  --md-ease:          cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Trigger pill ──────────────────────────────────────────────── */
#meter-trigger {
  position: absolute;
  right: 5.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px 7px 10px;
  background: rgba(11, 95, 42, 0.88);
  border: 1px solid var(--md-border-bright);
  border-radius: 100px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  box-shadow:
    0 0 18px var(--md-glow),
    0 2px 12px rgba(0, 0, 0, .35);
  transition: box-shadow .2s ease, background .2s ease;
  z-index: 70;
  animation: md-trigger-pulse 3.5s ease-in-out infinite;
  white-space: nowrap;
}
#meter-trigger:hover,
#meter-trigger.active {
  background: var(--md-green);
  box-shadow:
    0 0 32px rgba(77, 255, 136, .45),
    0 4px 20px rgba(0, 0, 0, .4);
  animation: none;
}
#meter-trigger .mt-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(77, 255, 136, .18);
  border-radius: 50%;
  font-size: 10px;
  flex-shrink: 0;
}
#meter-trigger .mt-label { display: inline; }
#meter-trigger .mt-dot {
  width: 6px;
  height: 6px;
  background: var(--md-lime);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--md-lime);
}

@keyframes md-trigger-pulse {
  0%, 100% { box-shadow: 0 0 18px var(--md-glow), 0 2px 12px rgba(0,0,0,.35); }
  50%       { box-shadow: 0 0 30px rgba(77,255,136,.40), 0 2px 12px rgba(0,0,0,.35); }
}

/* Mobile: shrink to icon only */
@media (max-width: 480px) {
  #meter-trigger { padding: 7px 10px; right: 4rem; }
  #meter-trigger .mt-label { display: none; }
}

/* ── Scrim ─────────────────────────────────────────────────────── */
#meter-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease;
}
#meter-scrim.open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Drawer shell ──────────────────────────────────────────────── */
#meter-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(var(--md-width), 92vw);
  z-index: 81;
  display: flex;
  flex-direction: column;
  background: var(--md-glass-bg);
  backdrop-filter: blur(40px) saturate(200%) brightness(.88);
  -webkit-backdrop-filter: blur(40px) saturate(200%) brightness(.88);
  border-left: 1px solid var(--md-border-bright);
  box-shadow:
    -12px 0 60px rgba(0, 0, 0, .50),
    -1px  0  0   rgba(77, 255, 136, .08);
  transform: translateX(100%);
  transition: transform .35s var(--md-ease);
  /* Angular notch top-left corner */
  clip-path: polygon(28px 0, 100% 0, 100% 100%, 0 100%, 0 28px);
}
#meter-drawer.open {
  transform: translateX(0);
}

/* ── Drawer header ─────────────────────────────────────────────── */
.md-head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--md-border);
  background: rgba(0, 0, 0, .18);
}
.md-head-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.md-head-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--md-green) 0%, var(--md-green-mid) 100%);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(77, 255, 136, .3);
  font-size: 14px;
}
.md-head-title {
  color: var(--md-text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.md-head-sub {
  color: var(--md-muted);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .06em;
  margin-top: 1px;
}
.md-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  color: var(--md-muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  transition: background .15s, color .15s;
}
.md-close:hover {
  background: rgba(255, 255, 255, .12);
  color: var(--md-text);
}

/* ── Scrollable body ───────────────────────────────────────────── */
.md-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  scrollbar-width: thin;
  scrollbar-color: rgba(77, 255, 136, .2) transparent;
}
.md-body::-webkit-scrollbar { width: 3px; }
.md-body::-webkit-scrollbar-track { background: transparent; }
.md-body::-webkit-scrollbar-thumb { background: rgba(77, 255, 136, .25); border-radius: 2px; }

/* ── Entry state ───────────────────────────────────────────────── */
.md-entry { animation: md-fade-up .3s var(--md-ease); }
.md-entry-graphic {
  text-align: center;
  padding: 12px 0 20px;
}
.md-entry-orbit {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.md-entry-orbit::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--md-border-bright);
  animation: md-orbit-spin 8s linear infinite;
  background: conic-gradient(from 0deg, transparent 70%, rgba(77,255,136,.3) 100%);
}
.md-entry-orbit-core {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(11,95,42,.6) 0%, rgba(21,128,61,.4) 100%);
  border-radius: 50%;
  border: 1px solid var(--md-border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 20px rgba(77,255,136,.2);
}
@keyframes md-orbit-spin {
  to { transform: rotate(360deg); }
}

.md-entry-heading {
  font-size: 15px;
  font-weight: 900;
  color: var(--md-text);
  letter-spacing: -.01em;
  margin-bottom: 4px;
}
.md-entry-sub {
  font-size: 11px;
  color: var(--md-muted);
  line-height: 1.5;
}

/* Glass input */
.md-input-wrap {
  position: relative;
  margin: 16px 0 10px;
}
.md-input-wrap .md-input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-muted);
  font-size: 13px;
  pointer-events: none;
}
.md-input {
  width: 100%;
  background: var(--md-glass-panel);
  border: 1.5px solid var(--md-border);
  border-radius: 8px;
  padding: 11px 12px 11px 34px;
  color: var(--md-text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.md-input::placeholder { color: var(--md-muted); text-transform: none; font-weight: 400; letter-spacing: 0; }
.md-input:focus {
  outline: none;
  border-color: var(--md-border-bright);
  box-shadow: 0 0 0 3px rgba(77,255,136,.1), 0 0 16px rgba(77,255,136,.12);
}
.md-input:focus + .md-input-glow { opacity: 1; }
.md-input-glow {
  position: absolute;
  inset: -1px;
  border-radius: 9px;
  background: transparent;
  border: 1px solid rgba(77,255,136,.35);
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
}

/* Primary CTA */
.md-cta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--md-green) 0%, var(--md-green-mid) 100%);
  border: 1px solid rgba(77,255,136,.25);
  border-radius: 8px;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11,95,42,.5), 0 0 0 0 rgba(77,255,136,.3);
  transition: box-shadow .25s, transform .15s;
}
.md-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(77,255,136,.12) 0%, transparent 60%);
  pointer-events: none;
}
.md-cta:hover {
  box-shadow: 0 6px 28px rgba(11,95,42,.65), 0 0 20px rgba(77,255,136,.25);
  transform: translateY(-1px);
}
.md-cta:active { transform: translateY(0); }
.md-cta-arrow {
  font-size: 14px;
  transition: transform .2s;
}
.md-cta:hover .md-cta-arrow { transform: translateX(3px); }

/* Security note */
.md-sec-note {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  padding: 9px 11px;
  background: rgba(77,255,136,.05);
  border: 1px solid rgba(77,255,136,.10);
  border-radius: 6px;
  margin-top: 14px;
  font-size: 9.5px;
  color: rgba(255,255,255,.45);
  line-height: 1.55;
  /* clip-path notch */
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.md-sec-note-icon { flex-shrink: 0; font-size: 12px; }

/* ── Unlocked header ───────────────────────────────────────────── */
.md-unlocked { display: none; animation: md-fade-up .3s var(--md-ease); }
.md-meter-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  background: rgba(77,255,136,.06);
  border: 1px solid var(--md-border);
  border-radius: 8px;
  margin-bottom: 14px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.md-meter-dot {
  width: 8px;
  height: 8px;
  background: var(--md-lime);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--md-lime);
  flex-shrink: 0;
  animation: md-dot-pulse 2s ease-in-out infinite;
}
@keyframes md-dot-pulse {
  0%,100% { box-shadow: 0 0 8px var(--md-lime); }
  50%      { box-shadow: 0 0 14px var(--md-lime), 0 0 4px var(--md-lime); }
}
.md-meter-info { flex: 1; min-width: 0; }
.md-meter-label { font-size: 8.5px; color: var(--md-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.md-meter-number { font-size: 13px; font-weight: 800; color: var(--md-text); font-family: monospace; letter-spacing: .08em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.md-meter-change { font-size: 9px; color: var(--md-lime); font-weight: 700; cursor: pointer; text-decoration: underline; white-space: nowrap; }

/* ── Tabs ──────────────────────────────────────────────────────── */
.md-tabs {
  display: flex;
  gap: 2px;
  background: rgba(0,0,0,.25);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 16px;
  border: 1px solid var(--md-border);
}
.md-tab {
  flex: 1;
  text-align: center;
  padding: 7px 4px;
  font-size: 9.5px;
  font-weight: 700;
  color: var(--md-muted);
  cursor: pointer;
  border-radius: 6px;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background .18s, color .18s, box-shadow .18s;
  white-space: nowrap;
}
.md-tab.active {
  background: rgba(77,255,136,.12);
  color: var(--md-lime);
  box-shadow: 0 0 12px rgba(77,255,136,.15);
}
.md-tab:hover:not(.active) {
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.04);
}

/* ── Tab panels ────────────────────────────────────────────────── */
.md-panel { display: none; animation: md-fade-up .25s var(--md-ease); }
.md-panel.active { display: block; }

/* ── Glass panel (inner card) ──────────────────────────────────── */
.md-glass-card {
  background: var(--md-glass-panel);
  border: 1px solid var(--md-border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}

/* ── Stat row ──────────────────────────────────────────────────── */
.md-stats {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.md-stat {
  flex: 1;
  background: var(--md-glass-panel);
  border: 1px solid var(--md-border);
  border-radius: 7px;
  padding: 9px 8px;
  text-align: center;
}
.md-stat-val { font-size: 15px; font-weight: 900; color: var(--md-text); letter-spacing: -.01em; }
.md-stat-key { font-size: 8px; color: var(--md-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }

/* ── Amount grid ───────────────────────────────────────────────── */
.md-section-label {
  font-size: 9px;
  font-weight: 800;
  color: var(--md-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 7px;
}
.md-amt-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.md-amt {
  background: var(--md-glass-panel);
  border: 1.5px solid var(--md-border);
  border-radius: 6px;
  padding: 8px 4px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--md-text);
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s, color .15s;
}
.md-amt:hover,
.md-amt.selected {
  border-color: var(--md-lime);
  background: rgba(77,255,136,.08);
  color: var(--md-lime);
  box-shadow: 0 0 10px rgba(77,255,136,.15);
}

/* Phone row */
.md-phone-row {
  display: flex;
  gap: 7px;
  margin-bottom: 6px;
  align-items: stretch;
}
.md-phone-row .md-input {
  flex: 1;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}
.md-push-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 14px;
  background: linear-gradient(135deg, var(--md-green) 0%, var(--md-green-mid) 100%);
  border: 1px solid rgba(77,255,136,.3);
  border-radius: 8px;
  color: #fff;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 0 16px rgba(11,95,42,.4);
  transition: box-shadow .2s, transform .15s;
}
.md-push-btn:hover {
  box-shadow: 0 0 24px rgba(77,255,136,.3);
  transform: translateY(-1px);
}

/* Divider */
.md-or {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
  font-size: 9px;
  color: var(--md-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.md-or::before, .md-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--md-border);
}

/* Paybill box */
.md-paybill {
  background: rgba(77,255,136,.04);
  border: 1px solid rgba(77,255,136,.12);
  border-radius: 7px;
  padding: 10px 12px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.md-pb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
  font-size: 10px;
}
.md-pb-row:last-child { margin-bottom: 0; }
.md-pb-label { color: var(--md-muted); font-weight: 600; }
.md-pb-val { color: var(--md-text); font-weight: 800; font-family: monospace; letter-spacing: .06em; }
.md-pb-hint { font-size: 8.5px; color: var(--md-muted); margin-top: 6px; border-top: 1px solid var(--md-border); padding-top: 6px; line-height: 1.5; }

/* ── Last Token panel ──────────────────────────────────────────── */
.md-token-card {
  background: linear-gradient(145deg, rgba(11,95,42,.55) 0%, rgba(6,12,8,.8) 100%);
  border: 1px solid var(--md-border-bright);
  border-radius: 10px;
  padding: 16px 14px;
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.md-token-card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(77,255,136,.12) 0%, transparent 70%);
  pointer-events: none;
}
.md-token-label {
  font-size: 8.5px;
  font-weight: 800;
  color: rgba(77,255,136,.7);
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 8px;
}
.md-token-code {
  font-family: 'Courier New', monospace;
  font-size: 17px;
  font-weight: 700;
  color: var(--md-text);
  letter-spacing: .22em;
  word-break: break-all;
  line-height: 1.4;
  margin-bottom: 12px;
  text-shadow: 0 0 20px rgba(77,255,136,.25);
}
.md-token-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.md-token-meta-item { }
.md-token-meta-key { font-size: 8px; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .1em; }
.md-token-meta-val { font-size: 11px; font-weight: 700; color: var(--md-text); margin-top: 1px; }

.md-copy-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px;
  background: var(--md-glass-panel);
  border: 1px solid var(--md-border);
  border-radius: 7px;
  color: var(--md-text);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.md-copy-btn:hover {
  background: rgba(77,255,136,.08);
  border-color: var(--md-border-bright);
  color: var(--md-lime);
}
.md-copy-btn.copied {
  color: var(--md-lime);
  border-color: var(--md-border-bright);
}

/* ── Statements panel ──────────────────────────────────────────── */
.md-stmt-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--md-border);
  gap: 8px;
}
.md-stmt-item:last-child { border-bottom: none; }
.md-stmt-period { font-size: 11px; font-weight: 700; color: var(--md-text); }
.md-stmt-meta { font-size: 9px; color: var(--md-muted); margin-top: 2px; }
.md-dl-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(77,255,136,.08);
  border: 1px solid rgba(77,255,136,.2);
  border-radius: 5px;
  color: var(--md-lime);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, box-shadow .15s;
}
.md-dl-btn:hover {
  background: rgba(77,255,136,.14);
  box-shadow: 0 0 10px rgba(77,255,136,.2);
}

/* ── Loading / error states ────────────────────────────────────── */
.md-loading {
  text-align: center;
  padding: 24px 0;
  color: var(--md-muted);
  font-size: 11px;
}
.md-spinner {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(77,255,136,.15);
  border-top-color: var(--md-lime);
  border-radius: 50%;
  animation: md-spin .7s linear infinite;
  margin: 0 auto 10px;
}
@keyframes md-spin { to { transform: rotate(360deg); } }

.md-error {
  padding: 10px 12px;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 6px;
  color: #fca5a5;
  font-size: 10px;
  margin-bottom: 10px;
}
.md-empty {
  text-align: center;
  padding: 20px 0;
  color: var(--md-muted);
  font-size: 11px;
  font-style: italic;
}

/* ── STK status ────────────────────────────────────────────────── */
.md-stk-status {
  text-align: center;
  padding: 16px;
  background: var(--md-glass-panel);
  border: 1px solid var(--md-border);
  border-radius: 8px;
  margin-top: 10px;
}
.md-stk-status .md-spinner { margin-bottom: 8px; }
.md-stk-status-text { font-size: 11px; color: var(--md-muted); }
.md-stk-status-text strong { color: var(--md-lime); display: block; font-size: 13px; margin-bottom: 4px; }

/* ── Animations ────────────────────────────────────────────────── */
@keyframes md-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}