/**
 * CannaVault™ — Cannabis Crypto Payment Terminal
 * Copyright © 2026 Elias Harrison. All rights reserved.
 *
 * This stylesheet is proprietary and confidential.
 * Unauthorized copying, modification, or distribution is prohibited.
 *
 * CannaVault™ is a trademark of Elias Harrison.
 * cannavault.app
 */

/* ─── Google Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;700;800&display=swap');

/* ─── CSS Variables ────────────────────────────────────────────────── */
:root {
  --black:        #080808;
  --dark:         #0f0f0f;
  --dark-card:    #141414;
  --dark-border:  #1e1e1e;
  --green:        #00ff88;
  --green-dim:    #00cc6a;
  --green-glow:   rgba(0, 255, 136, 0.15);
  --green-glow-strong: rgba(0, 255, 136, 0.25);
  --white:        #ffffff;
  --white-dim:    #a0a0a0;
  --white-faint:  #404040;
  --red:          #ff4466;
  --yellow:       #ffcc00;
  --font-display: 'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   all 0.2s ease;
}

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

html, body {
  height: 100%;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Background texture ───────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(0,255,136,0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(0,255,136,0.02) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ─── Layout ───────────────────────────────────────────────────────── */
.screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* ─── Logo ─────────────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--green);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.logo-text {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--green);
}

/* ─── Card ─────────────────────────────────────────────────────────── */
.card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 480px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0.5;
}

/* ─── Card header ──────────────────────────────────────────────────── */
.card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-subtitle {
  font-size: 14px;
  color: var(--white-dim);
  margin-bottom: 32px;
  font-family: var(--font-mono);
}

/* ─── Form elements ────────────────────────────────────────────────── */
.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white-dim);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.field input,
.field select {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 16px;
  color: var(--white);
  font-family: var(--font-display);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.field input::placeholder {
  color: var(--white-faint);
}

/* ─── Dollar input ─────────────────────────────────────────────────── */
.dollar-input-wrap {
  position: relative;
}

.dollar-sign {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  font-family: var(--font-mono);
  pointer-events: none;
}

.dollar-input-wrap input {
  padding-left: 32px;
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -1px;
}

/* ─── Select arrow ─────────────────────────────────────────────────── */
.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--green);
  pointer-events: none;
}

/* ─── Live rate display ────────────────────────────────────────────── */
.rate-display {
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}

.rate-display.hidden {
  display: none;
}

.rate-label {
  font-size: 12px;
  color: var(--white-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.rate-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
}

.rate-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  margin-right: 8px;
  display: inline-block;
  vertical-align: middle;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ─── Cost breakdown ───────────────────────────────────────────────── */
.breakdown {
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 13px;
  font-family: var(--font-mono);
}

.breakdown-row:not(:last-child) {
  border-bottom: 1px solid var(--dark-border);
}

.breakdown-label {
  color: var(--white-dim);
}

.breakdown-value {
  color: var(--white);
  font-weight: 700;
}

.breakdown-value.green {
  color: var(--green);
}

.breakdown-value.dim {
  color: var(--white-dim);
}

/* ─── Buttons ──────────────────────────────────────────────────────── */
.btn {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--green);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--green-dim);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--green-glow-strong);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--white-dim);
  border: 1px solid var(--dark-border);
  margin-top: 12px;
}

.btn-secondary:hover {
  border-color: var(--white-faint);
  color: var(--white);
}

/* ─── POS reference toggle ─────────────────────────────────────────── */
.toggle-details {
  background: none;
  border: none;
  color: var(--green);
  font-size: 13px;
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 0;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.toggle-details:hover {
  color: var(--white);
}

.extra-fields {
  display: none;
  animation: slideDown 0.2s ease;
}

.extra-fields.visible {
  display: block;
}

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

/* ─── QR Screen ────────────────────────────────────────────────────── */
.qr-screen {
  text-align: center;
}

.qr-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: inline-block;
  margin: 24px auto;
  box-shadow: 0 0 60px var(--green-glow-strong);
}

.qr-amount {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -2px;
  margin-bottom: 4px;
}

.qr-subtitle {
  font-size: 13px;
  color: var(--white-dim);
  font-family: var(--font-mono);
  margin-bottom: 24px;
}

/* ─── Timer ────────────────────────────────────────────────────────── */
.timer-wrap {
  margin: 20px 0;
}

.timer-bar-bg {
  height: 4px;
  background: var(--dark-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

.timer-bar {
  height: 100%;
  background: var(--green);
  border-radius: 2px;
  transition: width 1s linear, background 1s ease;
}

.timer-bar.warning {
  background: var(--yellow);
}

.timer-bar.danger {
  background: var(--red);
}

.timer-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white-dim);
}

.timer-text span {
  color: var(--white);
  font-weight: 700;
}

/* ─── Status badges ────────────────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 16px;
}

.status-pending {
  background: rgba(255, 204, 0, 0.1);
  color: var(--yellow);
  border: 1px solid rgba(255, 204, 0, 0.2);
}

.status-confirmed {
  background: rgba(0, 255, 136, 0.1);
  color: var(--green);
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.status-failed {
  background: rgba(255, 68, 102, 0.1);
  color: var(--red);
  border: 1px solid rgba(255, 68, 102, 0.2);
}

/* ─── TX hash ──────────────────────────────────────────────────────── */
.tx-hash {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--white-faint);
  word-break: break-all;
  padding: 12px;
  background: var(--dark);
  border-radius: var(--radius);
  margin: 16px 0;
  cursor: pointer;
  transition: var(--transition);
}

.tx-hash:hover {
  color: var(--green);
  border-color: var(--green);
}

/* ─── Warning box ──────────────────────────────────────────────────── */
.warning-box {
  background: rgba(255, 204, 0, 0.05);
  border: 1px solid rgba(255, 204, 0, 0.2);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--yellow);
  font-family: var(--font-mono);
  display: none;
}

.warning-box.visible {
  display: block;
}

/* ─── Divider ──────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--dark-border);
  margin: 24px 0;
}

/* ─── Footer ───────────────────────────────────────────────────────── */
.footer {
  margin-top: 24px;
  font-size: 11px;
  color: var(--white-faint);
  font-family: var(--font-mono);
  text-align: center;
}

.footer a {
  color: var(--green);
  text-decoration: none;
}

/* ─── Login specific ───────────────────────────────────────────────── */
.login-wrap {
  width: 100%;
  max-width: 400px;
}

/* ─── Confirmation screen ──────────────────────────────────────────── */
.confirm-amount {
  font-size: 64px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--green);
  letter-spacing: -3px;
  line-height: 1;
  margin: 16px 0;
}

.confirm-icon {
  font-size: 48px;
  margin-bottom: 8px;
}

/* ─── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .card {
    padding: 28px 20px;
  }

  .qr-amount {
    font-size: 36px;
  }

  .confirm-amount {
    font-size: 48px;
  }
}

/* ─── Animations ───────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card {
  animation: fadeIn 0.4s ease;
}

@keyframes greenGlow {
  0%, 100% { box-shadow: 0 0 40px var(--green-glow); }
  50%       { box-shadow: 0 0 80px var(--green-glow-strong); }
}

.qr-wrap {
  animation: greenGlow 3s ease infinite;
}