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

:root {
  --primary: #818CF8;
  --primary-dark: #6366F1;
  --primary-glow: rgba(129,140,248,0.35);
  --accent: #F472B6;
  --accent-glow: rgba(244,114,182,0.3);
  --bg-deep: #0B0D1A;
  --bg-surface: rgba(255,255,255,0.04);
  --bg-card: rgba(255,255,255,0.06);
  --bg-card-hover: rgba(255,255,255,0.10);
  --bg-input: rgba(255,255,255,0.06);
  --text: #E2E8F0;
  --text-secondary: #8B95A5;
  --text-dim: #5A6478;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --success: #34D399;
  --warning: #FBBF24;
  --danger: #F87171;
  --info: #60A5FA;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --glass-blur: blur(20px);
  --btn-gradient: linear-gradient(135deg, #818CF8 0%, #6366F1 50%, #A78BFA 100%);
  --btn-gradient-hover: linear-gradient(135deg, #A78BFA 0%, #818CF8 50%, #6366F1 100%);
  --mesh-1: #1e1b4b;
  --mesh-2: #312e81;
  --mesh-3: #0f172a;
  --mesh-4: #1e293b;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: linear-gradient(-45deg, var(--mesh-1), var(--mesh-2), var(--mesh-3), var(--mesh-4));
  background-size: 400% 400%;
  animation: gradientShift 25s ease infinite;
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

input, textarea, .usdt-addr, .detail-cell, [contenteditable],
.order-no, .order-card code, .profile-value, .rc-table td,
.order-feedback, .balance-value, .stat-value, .stat-count, .stat-amount {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

#app { opacity: 0; transition: opacity 0.3s ease; }
#app.ready { opacity: 1; }
.page { display: none; }
.page.active { display: block; }

/* ══════════════════════════════════════════════
   CURSOR GLOW - subtle ambient light
   ══════════════════════════════════════════════ */
#cursor-glow {
  position: fixed;
  left: 0; top: 0;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129,140,248,0.035) 0%, rgba(167,139,250,0.02) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  filter: blur(40px);
  mix-blend-mode: screen;
}
#cursor-glow.visible { opacity: 1; }

/* ══════════════════════════════════════════════
   LOGIN PAGE
   ══════════════════════════════════════════════ */
#page-login {
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

#page-login.active {
  display: flex;
}

/* decorative orbs */
#page-login::before,
#page-login::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
#page-login::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.25), transparent 70%);
  top: -150px; left: -100px;
  animation: float 8s ease-in-out infinite;
}
#page-login::after {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(244,114,182,0.2), transparent 70%);
  bottom: -100px; right: -80px;
  animation: float 10s ease-in-out infinite reverse;
}

.login-box {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: fadeInUp 0.6s ease;
  position: relative;
  z-index: 1;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

.logo {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: var(--btn-gradient);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 24px var(--primary-glow);
  line-height: 1;
}

.login-box h1 {
  font-size: 22px;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.3px;
}

.subtitle {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 14px;
}

.role-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  padding: 4px;
  border: 1px solid rgba(255,255,255,0.06);
}

.role-tab {
  flex: 1;
  padding: 10px 0;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 9px;
  transition: all .3s ease;
  letter-spacing: 0.5px;
}

.role-tab:hover {
  color: var(--text-secondary);
}

.role-tab.active {
  background: var(--btn-gradient);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.login-box input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  font-size: 15px;
  outline: none;
  transition: border-color .3s, box-shadow .3s, background .3s;
  text-align: left;
  letter-spacing: normal;
  text-transform: none;
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

.login-box input#reg-code {
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.login-box input::placeholder { color: var(--text-dim); }

.login-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255,255,255,0.08);
}

#btn-login, #btn-register {
  width: 100%;
  padding: 14px;
  background: var(--btn-gradient);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px var(--primary-glow);
  position: relative;
  overflow: hidden;
}

#btn-login:hover, #btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}
#btn-login:active, #btn-register:active {
  transform: translateY(0) scale(0.98);
}
#btn-login:disabled, #btn-register:disabled {
  opacity: 0.5; cursor: not-allowed; transform: none;
  box-shadow: none;
}

/* register form */
.register-box .subtitle { margin-bottom: 24px; }

.reg-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 6px;
}

.reg-field {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 0 14px;
  transition: border-color .3s, box-shadow .3s, background .3s;
}

.reg-field:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255,255,255,0.08);
}

.reg-icon { font-size: 18px; margin-right: 10px; flex-shrink: 0; }

.reg-field input {
  width: 100%;
  padding: 14px 0;
  border: none;
  font-size: 15px;
  outline: none;
  background: transparent;
  letter-spacing: 0;
  text-transform: none;
  text-align: left;
  color: var(--text);
}

.reg-field input::placeholder { color: var(--text-dim); }

.reg-contact-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reg-contact-type { display: flex; gap: 8px; }

.contact-chip { flex: 1; cursor: pointer; }
.contact-chip input { display: none; }

.contact-chip span {
  display: block;
  text-align: center;
  padding: 8px 0;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all .25s;
}

.contact-chip:has(input:checked) span {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(129,140,248,0.12);
  font-weight: 600;
  box-shadow: 0 2px 12px var(--primary-glow);
}

.auth-switch {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-secondary);
}
.auth-switch a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}
.auth-switch a:hover { text-decoration: underline; }

.error-msg {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
  min-height: 20px;
}

/* ══════════════════════════════════════════════
   HEADER - DARK GLASS NAVBAR
   ══════════════════════════════════════════════ */
header {
  background: rgba(11,13,26,0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 12px;
}

.header-brand-icon {
  width: 28px; height: 28px;
  background: var(--btn-gradient);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.header-brand-text {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  letter-spacing: -0.3px;
}

.welcome { font-size: 13px; color: var(--text-secondary); }
.welcome strong { color: var(--text); }

.btn-logout {
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
}
.btn-logout:hover {
  background: rgba(248,113,113,0.12);
  color: var(--danger);
  border-color: rgba(248,113,113,0.3);
}

.header-right { display: flex; gap: 4px; }

.tab-btn {
  padding: 8px 18px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all .25s;
  font-weight: 500;
  position: relative;
}

.tab-btn.active {
  background: rgba(129,140,248,0.15);
  color: var(--primary);
  font-weight: 600;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.tab-btn:hover:not(.active) {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

/* ══════════════════════════════════════════════
   TAB CONTENT + CARD
   ══════════════════════════════════════════════ */
.tab-content {
  display: none;
  padding: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
  transition: border-color .3s;
}

.card:hover { border-color: var(--border-hover); }

.card h2 {
  font-size: 17px;
  margin-bottom: 24px;
  font-weight: 700;
  color: var(--text);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-header h2 { margin-bottom: 0; }

.btn-refresh {
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all .2s;
}
.btn-refresh:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  transform: translateY(-1px);
}

/* ══════════════════════════════════════════════
   FORM CONTROLS
   ══════════════════════════════════════════════ */
.form-group { margin-bottom: 24px; }
.form-group > label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--text);
}
.label-hint { font-weight: 400; color: var(--text-dim); font-size: 12px; }

.radio-group { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-group-3 .radio-label { min-width: 100px; }

.radio-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  transition: all .25s;
  flex: 1;
  min-width: 120px;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
}

.radio-label:has(input:checked),
.radio-label.checked {
  border-color: var(--primary);
  background: rgba(129,140,248,0.15);
  color: var(--text);
  box-shadow: 0 0 16px var(--primary-glow);
  font-weight: 600;
}

.radio-label input { display: none; }
.radio-custom { display: none; }

/* online payment sub-options */
.pay-sub-options {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border-radius: 10px;
  border: 1px dashed rgba(255,255,255,0.08);
}
.radio-label-sm {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 8px;
  transition: all .2s;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.radio-label-sm:has(input:checked) {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(129,140,248,0.1);
  font-weight: 600;
}
.radio-label-sm input { display: none; }
.radio-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  transition: all .2s;
}
.radio-label-sm:has(input:checked) .radio-dot {
  border-color: var(--primary);
  background: var(--primary);
}

.hint {
  font-size: 12px;
  color: var(--warning);
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(251,191,36,0.08);
  border-radius: 8px;
  border: 1px solid rgba(251,191,36,0.15);
}

textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  font-size: 14px;
  font-family: "Cascadia Code", "Fira Code", "SF Mono", monospace;
  outline: none;
  resize: vertical;
  line-height: 1.6;
  transition: border-color .3s, box-shadow .3s, background .3s;
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

textarea::placeholder { color: var(--text-dim); }

textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255,255,255,0.06);
}

.textarea-footer {
  display: flex;
  align-items: center;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.textarea-footer #line-count { margin-left: auto; }

.btn-paste {
  padding: 5px 14px;
  border: 1px solid rgba(129,140,248,0.3);
  border-radius: 8px;
  background: rgba(129,140,248,0.1);
  color: var(--primary);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
}
.btn-paste:hover { background: rgba(129,140,248,0.2); transform: translateY(-1px); }

.btn-clear-text {
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  margin-left: 6px;
  transition: all .2s;
}
.btn-clear-text:hover {
  background: rgba(248,113,113,0.1);
  color: var(--danger);
  border-color: rgba(248,113,113,0.3);
}

.file-tip {
  font-size: 12px;
  color: var(--info);
  background: rgba(96,165,250,0.08);
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.file-guide {
  font-size: 13px;
  color: var(--text);
  background: rgba(96,165,250,0.06);
  border: 1px solid rgba(96,165,250,0.15);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  line-height: 1.8;
}
.file-guide .guide-title {
  font-weight: 600; font-size: 14px;
  color: var(--primary); margin-bottom: 6px;
}
.file-guide .guide-section { margin-bottom: 10px; }
.file-guide .guide-section:last-child { margin-bottom: 0; }
.file-guide .guide-label {
  font-weight: 600; font-size: 13px;
  color: var(--text); margin-bottom: 2px;
}
.file-guide ol { padding-left: 20px; margin: 4px 0 0; }
.file-guide li { margin: 2px 0; font-size: 12px; color: var(--text-secondary); }
.file-guide .guide-alt {
  margin-top: 8px; padding: 8px 12px;
  background: rgba(251,191,36,0.08);
  border-radius: 8px; font-size: 12px;
  color: var(--warning);
}

.btn-help-file {
  display: block;
  margin-top: 10px;
  padding: 0; border: none;
  background: none;
  color: var(--info);
  font-size: 12px;
  cursor: pointer;
  transition: color .2s;
}
.btn-help-file:hover { color: var(--primary); text-decoration: underline; }

/* ══════════════════════════════════════════════
   FILE UPLOAD
   ══════════════════════════════════════════════ */
.upload-area {
  border: 2px dashed rgba(129,140,248,0.2);
  border-radius: 16px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all .3s;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
}
.upload-area:hover {
  border-color: var(--primary);
  background: rgba(129,140,248,0.05);
  transform: translateY(-2px);
}
.upload-area.dragging {
  border-color: var(--primary);
  background: rgba(129,140,248,0.08);
}
.upload-icon { font-size: 36px; margin-bottom: 8px; }
.file-name { color: var(--primary); font-weight: 600; margin-top: 8px; }

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */
.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--btn-gradient);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px var(--primary-glow);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
  pointer-events: none;
  border-radius: 12px 12px 0 0;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-primary:disabled {
  background: rgba(255,255,255,0.1);
  color: var(--text-dim);
  cursor: not-allowed;
  box-shadow: none;
}

/* ══════════════════════════════════════════════
   RESULT BOX
   ══════════════════════════════════════════════ */
.result-box {
  margin-top: 20px;
  padding: 20px;
  border-radius: 14px;
  background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.2);
  animation: fadeInUp 0.3s ease;
}
.result-box.error {
  background: rgba(248,113,113,0.08);
  border-color: rgba(248,113,113,0.2);
}
.result-box h3 { font-size: 16px; margin-bottom: 10px; color: var(--text); }
.result-box .detail-item { font-size: 14px; color: var(--text-secondary); margin: 4px 0; }

/* ══════════════════════════════════════════════
   ORDER LIST
   ══════════════════════════════════════════════ */
.orders-list { display: flex; flex-direction: column; gap: 12px; }
.empty-hint { text-align: center; color: var(--text-dim); padding: 40px 0; }

.order-card {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 16px 20px;
  transition: transform .15s ease-out, box-shadow .15s ease-out, border-color .3s;
  background: rgba(255,255,255,0.04);
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}

.order-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--btn-gradient);
  border-radius: 0 2px 2px 0;
}

.order-card:hover {
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.1);
}
.order-card:hover { will-change: transform; }

.order-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.order-no { font-weight: 600; font-size: 14px; color: var(--text); }

.order-type {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.type-normal { background: rgba(96,165,250,0.15); color: #93C5FD; }
.type-patch { background: rgba(251,191,36,0.15); color: #FCD34D; }

.dtype-mobile_iot { background: rgba(52,211,153,0.12); color: #6EE7B7; }
.dtype-broadcast_iot { background: rgba(167,139,250,0.15); color: #C4B5FD; }
.dtype-telecom_iot { background: rgba(248,113,113,0.12); color: #FCA5A5; }

.status-badge {
  font-size: 11px;
  padding: 3px 12px;
  border-radius: 20px;
  font-weight: 600;
}
.status-pending { background: rgba(251,191,36,0.12); color: #FCD34D; }
.status-processing { background: rgba(96,165,250,0.12); color: #93C5FD; }
.status-done { background: rgba(52,211,153,0.12); color: #6EE7B7; }

.order-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  grid-gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.order-info .label { font-size: 11px; color: var(--text-dim); }
.order-info .value { font-weight: 600; color: var(--text); }

.order-time {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.order-feedback {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(251,191,36,0.06);
  border: 1px solid rgba(251,191,36,0.12);
  border-radius: 8px;
  font-size: 13px;
  color: #FBBF24;
  line-height: 1.5;
  word-break: break-all;
}
.feedback-icon { margin-right: 2px; }

/* ══════════════════════════════════════════════
   STATS CARDS
   ══════════════════════════════════════════════ */
.stats-cards { display: flex; flex-direction: column; gap: 16px; }

.stat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  transition: transform .15s ease-out, box-shadow .15s ease-out;
  animation: fadeInUp 0.4s ease both;
  transform-style: preserve-3d;
}
.stat-card:hover { will-change: transform; }
.stat-card:nth-child(2) { animation-delay: 0.08s; }
.stat-card:nth-child(3) { animation-delay: 0.16s; }
.stat-card:hover {
  box-shadow: 0 14px 32px rgba(0,0,0,0.2);
  background: rgba(255,255,255,0.06);
}

.stat-card-header {
  display: flex;
  align-items: center;
  padding: 16px 20px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  background: linear-gradient(135deg, var(--card-accent, rgba(129,140,248,0.1)) 0%, transparent 100%);
}
.stat-icon { font-size: 24px; margin-right: 10px; }
.stat-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.stat-card-body { padding: 16px 20px; }

.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}
.stat-label { font-size: 13px; color: var(--text-secondary); }
.stat-value { font-size: 15px; font-weight: 600; color: var(--text); }
.stat-count {
  font-size: 22px;
  font-weight: 800;
  color: var(--card-accent, var(--primary));
}
.stat-divider {
  height: 1px;
  background: rgba(255,255,255,0.05);
  margin: 8px 0;
}
.stat-row-total .stat-label {
  font-weight: 600; color: var(--text);
}
.stat-amount {
  font-size: 18px;
  font-weight: 800;
  color: var(--card-accent, var(--primary));
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 600px) {
  .login-box { padding: 36px 24px; }
  header {
    height: auto;
    flex-direction: column;
    padding: 10px 16px;
    gap: 8px;
  }
  .header-left { width: 100%; justify-content: space-between; }
  .header-right { width: 100%; }
  .tab-btn { flex: 1; text-align: center; font-size: 12px; padding: 8px 8px; }
  .tab-content { padding: 12px; }
  .card { padding: 20px 16px; border-radius: 16px; }
  .radio-group { flex-direction: column; }
  .order-info { grid-template-columns: repeat(2, 1fr); }
  .modal-box { width: 95%; max-height: 90vh; }
}

/* ══════════════════════════════════════════════
   ORDER BOTTOM BUTTONS
   ══════════════════════════════════════════════ */
.order-bottom { margin-top: 10px; display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.btn-recheck {
  padding: 5px 14px;
  border: 1px solid rgba(129,140,248,0.25);
  border-radius: 8px;
  background: rgba(129,140,248,0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-recheck:hover {
  background: rgba(129,140,248,0.15);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-detail-action {
  padding: 3px 10px;
  margin-left: 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(129,140,248,0.08);
  color: var(--primary);
  cursor: pointer;
  transition: all .2s;
  vertical-align: middle;
}
.btn-detail-action:hover {
  background: rgba(129,140,248,0.18);
}
.btn-detail-extract {
  background: rgba(16,185,129,0.1);
  color: #10B981;
  border-color: rgba(16,185,129,0.3);
}
.btn-detail-extract:hover {
  background: rgba(16,185,129,0.2);
}

.btn-pay-now {
  background: rgba(248,113,113,0.1) !important;
  border-color: rgba(248,113,113,0.3) !important;
  color: var(--danger) !important;
  font-weight: 600;
}
.btn-pay-now:hover {
  background: rgba(248,113,113,0.2) !important;
  box-shadow: 0 2px 8px rgba(248,113,113,0.2);
}

/* ══════════════════════════════════════════════
   MODALS
   ══════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-box {
  background: rgba(20,22,40,0.92);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  width: 100%;
  max-width: 680px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  animation: fadeInUp 0.3s ease;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.modal-header h3 { font-size: 16px; font-weight: 700; color: var(--text); }
.modal-close {
  width: 32px; height: 32px; border: none; background: none;
  font-size: 22px; color: var(--text-secondary); cursor: pointer;
  border-radius: 8px; transition: background .2s, color .2s;
}
.modal-close:hover { background: rgba(255,255,255,0.06); color: var(--text); }

.recheck-stats {
  display: flex; flex-wrap: wrap;
  padding: 12px 24px;
  font-size: 13px; color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.recheck-stats span { margin-right: 18px; }
.rc-ok { color: var(--success); font-weight: 600; }
.rc-no { color: var(--danger); font-weight: 600; }
.rc-stop { color: var(--warning); font-weight: 600; }
.rc-err { color: var(--text-dim); font-weight: 600; }

.recheck-results {
  flex: 1; overflow-y: auto;
  padding: 0 24px 12px;
  min-height: 200px; max-height: 50vh;
}
.rc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rc-table th {
  text-align: left; padding: 8px 10px;
  color: var(--text-dim); font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky; top: 0;
  background: rgba(20,22,40,0.95); font-size: 12px;
}
.rc-table td {
  padding: 7px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text);
}
.rc-table tr:hover { background: rgba(129,140,248,0.04); }
.rc-status-ok { color: var(--success); font-weight: 600; }
.rc-status-no { color: var(--danger); font-weight: 600; }
.rc-status-stop { color: var(--warning); font-weight: 600; }
.rc-status-warn { color: var(--text-dim); font-weight: 600; }
.rc-status-querying { color: var(--primary); font-weight: 600; }

.modal-footer {
  padding: 14px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: flex-end;
}
.modal-footer button + button { margin-left: 8px; }
.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-secondary {
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  transform: translateY(-1px);
}

/* ══════════════════════════════════════════════
   TOUCH EFFECTS
   ══════════════════════════════════════════════ */
@keyframes rippleExpand {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0.3; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

.touch-ripple {
  position: fixed;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129,140,248,0.2) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  animation: rippleExpand 0.6s ease-out forwards;
}

.touch-pressed {
  transform: scale(0.97) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15) !important;
  transition: transform .12s ease-out, box-shadow .12s ease-out !important;
}

.order-card,
.stat-card,
.login-box {
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

/* ══════════════════════════════════════════════
   PAYMENT BADGES
   ══════════════════════════════════════════════ */
.pay-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  vertical-align: middle;
  margin-left: 4px;
}
.pay-paid { background: rgba(52,211,153,0.15); color: #6EE7B7; }
.pay-unpaid { background: rgba(251,191,36,0.15); color: #FCD34D; }
.pay-free { background: rgba(139,149,165,0.12); color: var(--text-dim); }
.pay-credit { background: rgba(248,113,113,0.12); color: #FCA5A5; }

/* ══════════════════════════════════════════════
   BALANCE CARDS
   ══════════════════════════════════════════════ */
.balance-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.balance-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.balance-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.balance-item:nth-child(1)::before { background: linear-gradient(90deg, #60A5FA, #818CF8); }
.balance-item:nth-child(2)::before { background: linear-gradient(90deg, #A78BFA, #C084FC); }
.balance-item:nth-child(3)::before { background: linear-gradient(90deg, #F87171, #FB923C); }
.balance-item:nth-child(4)::before { background: linear-gradient(90deg, #34D399, #2DD4BF); }

.balance-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.balance-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.balance-owed { color: var(--danger); }

.recharge-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.recharge-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  transition: border-color .3s, box-shadow .3s;
}
.recharge-row input::placeholder { color: var(--text-dim); }
.recharge-row input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.recharge-row select {
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  font-size: 14px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  outline: none;
  cursor: pointer;
}
.recharge-row select option {
  background: #1a1a2e;
  color: var(--text);
}
.btn-recharge {
  padding: 10px 20px;
  background: var(--btn-gradient);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
  box-shadow: 0 3px 12px var(--primary-glow);
}
.btn-recharge:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
}
.btn-recharge:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@media (max-width: 600px) {
  .balance-cards { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .recharge-row { flex-wrap: wrap; }
  .recharge-row input { flex: 1 1 100%; }
  .recharge-row select { flex: 1; }
  .btn-recharge { flex: 1; }
}

.btn-pay-link {
  display: inline-block;
  padding: 8px 24px;
  background: var(--primary);
  color: #fff !important;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: background .2s;
}
.btn-pay-link:hover { background: var(--primary-dark); }

/* ══════════════════════════════════════════════
   USDT PAYMENT MODAL
   ══════════════════════════════════════════════ */
.usdt-body { padding: 20px 24px; }
.usdt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}
.usdt-row-main {
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin: 4px 0;
}
.usdt-label { font-size: 13px; color: var(--text-secondary); }
.usdt-value { font-size: 15px; font-weight: 600; color: var(--text); }
.usdt-amount { font-size: 22px; font-weight: 800; color: #2DD4BF; }
.usdt-address-box {
  margin-top: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: center;
}
.usdt-addr-label { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.usdt-addr {
  font-family: "Cascadia Code", "Fira Code", monospace;
  font-size: 13px;
  word-break: break-all;
  color: var(--text);
  padding: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  margin-bottom: 10px;
  user-select: all;
}
.btn-copy-addr {
  padding: 8px 24px;
  background: #2DD4BF;
  color: #0B0D1A;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-copy-addr:hover { background: #5EEAD4; transform: translateY(-1px); }
.usdt-hint {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 10px 12px;
  background: rgba(251,191,36,0.06);
  border-radius: 8px;
  border: 1px solid rgba(251,191,36,0.1);
}

/* pause banner */
.pause-banner {
  background: rgba(251,191,36,0.06);
  color: #FBBF24;
  padding: 6px 16px;
  margin: 8px 20px 0;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(251,191,36,0.12);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* profile grid */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 4px 0;
}
.profile-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.profile-item:nth-child(odd) {
  border-right: 1px solid rgba(255,255,255,0.04);
}
.profile-label {
  font-size: 13px;
  color: var(--text-dim);
  min-width: 56px;
  flex-shrink: 0;
}
.profile-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-left: 8px;
  word-break: break-all;
}
.btn-changepw {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 18px;
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(129,140,248,0.3);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-changepw:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

@media (max-width: 500px) {
  .profile-grid { grid-template-columns: 1fr; }
  .profile-item:nth-child(odd) { border-right: none; }
}

/* progress bar */
.progress-bar {
  flex: 1; height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px; overflow: hidden; margin-right: 12px;
}
.progress-fill {
  height: 100%;
  background: var(--btn-gradient);
  border-radius: 3px;
  transition: width .3s;
  width: 0;
}

/* ══════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════════════════ */
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, -20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translate(-50%, 0); }
  to { opacity: 0; transform: translate(-50%, -20px); }
}
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.toast-msg {
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  animation: toastIn 0.3s ease;
  pointer-events: auto;
  max-width: 90vw;
  text-align: center;
  line-height: 1.5;
}
.toast-msg.toast-out { animation: toastOut 0.3s ease forwards; }
.toast-success {
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(52,211,153,0.3);
  color: #6EE7B7;
}
.toast-error {
  background: rgba(248,113,113,0.15);
  border: 1px solid rgba(248,113,113,0.3);
  color: #FCA5A5;
}
.toast-info {
  background: rgba(96,165,250,0.15);
  border: 1px solid rgba(96,165,250,0.3);
  color: #93C5FD;
}
.toast-warning {
  background: rgba(251,191,36,0.15);
  border: 1px solid rgba(251,191,36,0.3);
  color: #FCD34D;
}

/* ══════════════════════════════════════════════
   PASSWORD TOGGLE
   ══════════════════════════════════════════════ */
.pw-toggle-wrap {
  position: relative;
}
.pw-toggle-wrap input {
  padding-right: 44px !important;
}
.btn-pw-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  line-height: 1;
  transition: color .2s;
  z-index: 2;
}
.btn-pw-toggle:hover { color: var(--text-secondary); }

/* ══════════════════════════════════════════════
   CONFIRM MODAL
   ══════════════════════════════════════════════ */
.confirm-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10001;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.confirm-box {
  background: rgba(20,22,40,0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 80px rgba(0,0,0,0.4);
  animation: fadeInUp 0.25s ease;
}
.confirm-box h4 {
  font-size: 16px; font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.confirm-box p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.confirm-btns {
  display: flex; gap: 10px; justify-content: center;
}
.confirm-btns button {
  flex: 1;
  padding: 10px 0;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-confirm-cancel {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
}
.btn-confirm-cancel:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.btn-confirm-ok {
  background: var(--btn-gradient);
  border: none;
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-confirm-ok:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--primary-glow); }
.btn-confirm-danger {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  border: none;
  color: #fff;
  box-shadow: 0 4px 16px rgba(239,68,68,0.3);
}
.btn-confirm-danger:hover { transform: translateY(-1px); }

/* scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }