:root {
  --bg: #050814;
  --panel: rgba(14, 24, 48, 0.82);
  --panel-strong: #0b142b;
  --line: rgba(126, 169, 255, 0.18);
  --text: #edf4ff;
  --muted: #8fa4c8;
  --blue: #2f7cff;
  --blue-2: #00b8ff;
  --danger: #ff4d6d;
  --warning: #ffc857;
  --success: #32d583;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 124, 255, 0.36), transparent 32rem),
    radial-gradient(circle at bottom right, rgba(0, 184, 255, 0.20), transparent 36rem),
    var(--bg);
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: 0; }

.app-shell { display: grid; grid-template-columns: 290px 1fr; min-height: 100vh; }
.sidebar {
  padding: 26px;
  border-right: 1px solid var(--line);
  background: rgba(3, 8, 20, 0.66);
  backdrop-filter: blur(18px);
}
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 34px; }
.brand-mark {
  width: 50px; height: 50px; border-radius: 17px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  font-weight: 800; font-size: 24px;
  box-shadow: 0 12px 40px rgba(47, 124, 255, .45);
}
.brand-title {
  display: inline-block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
  background: linear-gradient(115deg, #6f7cff 0%, #9d5cff 24%, #33c8ff 48%, #7a5cff 72%, #2f7cff 100%);
  background-size: 320% 320%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: gandharaTitleFlow 14s ease-in-out infinite;
  text-shadow: 0 0 28px rgba(91, 116, 255, 0.24);
}
.brand-title span {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: inherit;
  background-size: inherit;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  opacity: .82;
}
@keyframes gandharaTitleFlow {
  0% { background-position: 0% 50%; filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.14)); }
  50% { background-position: 100% 50%; filter: drop-shadow(0 0 18px rgba(51, 200, 255, 0.18)); }
  100% { background-position: 0% 50%; filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.14)); }
}
.brand-subtitle { color: var(--muted); font-size: 13px; margin-top: 3px; }
.nav { display: grid; gap: 9px; }
.nav-link {
  color: var(--muted); text-decoration: none; padding: 13px 15px; border-radius: 14px;
  border: 1px solid transparent;
}
.nav-link.active, .nav-link:hover { background: rgba(47,124,255,.13); border-color: var(--line); color: var(--text); }
.price-card {
  margin-top: 30px; padding: 20px; border-radius: 22px;
  background: linear-gradient(145deg, rgba(47,124,255,.25), rgba(0,184,255,.08));
  border: 1px solid var(--line);
}
.price-card span, .price-card small { display: block; color: var(--muted); }
.price-card strong { display:block; font-size: 34px; margin: 8px 0; }
.main { padding: 30px; overflow: hidden; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; }
.eyebrow { color: var(--blue-2); font-weight: 700; margin: 0 0 6px; text-transform: uppercase; font-size: 12px; letter-spacing: .14em; }
h1 { margin: 0; font-size: clamp(28px, 4vw, 46px); letter-spacing: 0; }
h2 { margin: 0; font-size: 22px; letter-spacing: 0; }
p { margin: 6px 0 0; color: var(--muted); }
.top-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.primary-btn, .secondary-btn, .danger-btn {
  border-radius: 13px; padding: 12px 16px; color: var(--text); font-weight: 700;
}
.primary-btn { background: linear-gradient(135deg, var(--blue), var(--blue-2)); box-shadow: 0 15px 35px rgba(47, 124, 255, .32); }
.secondary-btn { background: rgba(255,255,255,.06); border: 1px solid var(--line); }
.danger-btn { background: rgba(255,77,109,.13); color: #ff9aac; border: 1px solid rgba(255,77,109,.3); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-bottom: 18px; }
.stat-card, .panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 24px;
  box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.stat-card { padding: 22px; }
.stat-card span { color: var(--muted); }
.stat-card strong { display: block; font-size: 34px; margin-top: 8px; }
.stat-card.accent strong { color: var(--blue-2); }
.stat-card.warning strong { color: var(--warning); }
.panel { padding: 22px; margin-bottom: 18px; }
.panel-header { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 18px; }
.search-wrap input, label input, label select, textarea {
  width: 100%; color: var(--text); background: rgba(4, 10, 24, .85);
  border: 1px solid var(--line); border-radius: 13px; padding: 12px 13px; outline: none;
}
.search-wrap input { min-width: 320px; }
textarea { min-height: 90px; resize: vertical; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 1000px; }
th, td { padding: 15px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.client-name { font-weight: 800; }
.client-meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.badge { display: inline-flex; align-items:center; gap: 6px; padding: 7px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.badge.paid { background: rgba(50,213,131,.13); color: var(--success); }
.badge.unpaid { background: rgba(255,77,109,.13); color: #ff9aac; }
.badge.remind { background: rgba(255,200,87,.13); color: var(--warning); }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.icon-btn, .small-btn { background: rgba(255,255,255,.07); color: var(--text); border: 1px solid var(--line); border-radius: 12px; }
.icon-btn { width: 36px; height: 36px; font-size: 22px; }
.small-btn { padding: 9px 11px; font-weight: 700; }
.reminder-list { display: grid; gap: 10px; }
.reminder-item { display: flex; justify-content: space-between; gap: 12px; align-items:center; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.045); border: 1px solid var(--line); }
.empty-state { color: var(--muted); padding: 14px; border: 1px dashed var(--line); border-radius: 16px; }
.modal { width: min(780px, calc(100vw - 28px)); border: 1px solid var(--line); border-radius: 26px; color: var(--text); background: #081225; box-shadow: var(--shadow); padding: 0; }
.modal::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(6px); }
.modal form { padding: 24px; }
.modal-header { display:flex; justify-content:space-between; align-items:center; margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
label { color: var(--muted); font-weight: 700; display: grid; gap: 8px; }
label small { font-weight: 500; color: var(--muted); }
.full { grid-column: 1 / -1; }
.modal-actions { display:flex; align-items:center; gap: 10px; margin-top: 20px; }
.spacer { flex: 1; }
@media (max-width: 950px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .topbar, .panel-header { align-items: flex-start; flex-direction: column; }
  .search-wrap input { min-width: 0; }
}
@media (max-width: 560px) {
  .main, .sidebar { padding: 18px; }
  .stats-grid, .form-grid { grid-template-columns: 1fr; }
}

.page-section { display: none; }
.page-section.active { display: block; }
#dashboard.page-section.active { display: block; }
.payments-grid, .report-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.mini-panel, .report-card {
  padding: 18px; border-radius: 20px; background: rgba(255,255,255,.045); border: 1px solid var(--line);
}
.mini-panel h3 { margin: 0 0 12px; font-size: 18px; }
.stack-list { display: grid; gap: 10px; }
.payment-item {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 13px; border-radius: 15px; background: rgba(4,10,24,.55); border: 1px solid var(--line);
}
.report-card span { color: var(--muted); display: block; }
.report-card strong { display: block; font-size: 28px; margin-top: 8px; }
.report-text { margin-top: 16px; min-height: 170px; }
@media (max-width: 760px) { .payments-grid, .report-grid { grid-template-columns: 1fr; } }

/* Updated UI controls */
body { position: relative; overflow-x: hidden; }
.app-shell { position: relative; z-index: 1; }
.brand { margin-bottom: 38px; }
.brand-title { font-size: 28px; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.sort-select {
  min-width: 210px;
  color: var(--text);
  background: rgba(4, 10, 24, .85);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 12px 13px;
  outline: none;
}
.sort-select option { background: #081225; color: var(--text); }

/* Visible animated night sky */
body {
  background: #030713;
}

.night-sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 10%, rgba(47,124,255,.24), transparent 30rem),
    radial-gradient(circle at 82% 24%, rgba(0,184,255,.14), transparent 28rem),
    linear-gradient(180deg, #030713 0%, #071126 52%, #030713 100%);
}

.night-sky::before,
.night-sky::after {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  opacity: .72;
  animation: star-twinkle 7s ease-in-out infinite alternate;
}

.night-sky::before {
  background-image:
    radial-gradient(circle, rgba(255,255,255,.95) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(135,190,255,.80) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255,255,255,.55) 0 1.3px, transparent 1.9px);
  background-size: 120px 120px, 190px 190px, 260px 260px;
  background-position: 18px 22px, 74px 91px, 132px 41px;
}

.night-sky::after {
  opacity: .36;
  filter: blur(.2px);
  background-image:
    radial-gradient(circle, rgba(255,255,255,.85) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(88,160,255,.65) 0 1.2px, transparent 1.8px);
  background-size: 340px 340px, 420px 420px;
  background-position: 41px 77px, 207px 139px;
  animation-duration: 11s;
}

.night-sky span {
  position: absolute;
  top: -80px;
  left: 70%;
  width: 150px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,1), rgba(105,188,255,.72), transparent);
  border-radius: 999px;
  transform: rotate(135deg);
  opacity: 0;
  filter: drop-shadow(0 0 8px rgba(128,202,255,.9));
  animation: shooting-star 10s linear infinite;
}

.night-sky span:nth-child(2) { left: 18%; animation-delay: 4s; animation-duration: 14s; width: 110px; }
.night-sky span:nth-child(3) { left: 92%; animation-delay: 8s; animation-duration: 16s; width: 135px; }
.night-sky span:nth-child(4) { left: 46%; animation-delay: 13s; animation-duration: 18s; width: 95px; }
.night-sky span:nth-child(5) { left: 61%; animation-delay: 20s; animation-duration: 21s; width: 125px; }

@keyframes star-twinkle {
  from { opacity: .42; transform: translate3d(0,0,0); }
  to { opacity: .82; transform: translate3d(-8px, 5px, 0); }
}

@keyframes shooting-star {
  0%, 65% { transform: translate3d(0,0,0) rotate(135deg); opacity: 0; }
  68% { opacity: .95; }
  76% { transform: translate3d(-680px, 680px, 0) rotate(135deg); opacity: 0; }
  100% { transform: translate3d(-680px, 680px, 0) rotate(135deg); opacity: 0; }
}

.sidebar,
.stat-card,
.panel,
.modal,
.price-card {
  background-color: rgba(4, 10, 24, .70);
}

@media (max-width: 950px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .topbar, .panel-header { align-items: flex-start; flex-direction: column; }
  .search-wrap input { min-width: 0; }
}
@media (max-width: 560px) {
  .main, .sidebar { padding: 18px; }
  .stats-grid, .form-grid { grid-template-columns: 1fr; }
}

.page-section { display: none; }
.page-section.active { display: block; }
#dashboard.page-section.active { display: block; }
.payments-grid, .report-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.mini-panel, .report-card {
  padding: 18px; border-radius: 20px; background: rgba(255,255,255,.045); border: 1px solid var(--line);
}
.mini-panel h3 { margin: 0 0 12px; font-size: 18px; }
.stack-list { display: grid; gap: 10px; }
.payment-item {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 13px; border-radius: 15px; background: rgba(4,10,24,.55); border: 1px solid var(--line);
}
.report-card span { color: var(--muted); display: block; }
.report-card strong { display: block; font-size: 28px; margin-top: 8px; }
.report-text { margin-top: 16px; min-height: 170px; }
@media (max-width: 760px) { .payments-grid, .report-grid { grid-template-columns: 1fr; } }

/* Updated UI controls */
body { position: relative; overflow-x: hidden; }
.app-shell { position: relative; z-index: 1; }
.brand { margin-bottom: 38px; }
.brand-title { font-size: 28px; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.sort-select {
  min-width: 210px;
  color: var(--text);
  background: rgba(4, 10, 24, .85);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 12px 13px;
  outline: none;
}
.sort-select option { background: #081225; color: var(--text); }

/* Subtle animated night sky */
.night-sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .72;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.30) 0 1px, transparent 1.6px),
    radial-gradient(circle at 26% 74%, rgba(255,255,255,.22) 0 1px, transparent 1.7px),
    radial-gradient(circle at 42% 31%, rgba(255,255,255,.18) 0 1px, transparent 1.5px),
    radial-gradient(circle at 64% 58%, rgba(255,255,255,.24) 0 1px, transparent 1.6px),
    radial-gradient(circle at 78% 22%, rgba(255,255,255,.20) 0 1px, transparent 1.5px),
    radial-gradient(circle at 91% 81%, rgba(255,255,255,.16) 0 1px, transparent 1.5px);
}
.night-sky span {
  position: absolute;
  top: -12%;
  left: 70%;
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,.9), rgba(79,169,255,.35), transparent);
  border-radius: 999px;
  transform: rotate(135deg);
  opacity: 0;
  filter: drop-shadow(0 0 6px rgba(112,190,255,.55));
  animation: shooting-star 13s linear infinite;
}
.night-sky span:nth-child(2) { left: 22%; animation-delay: 5.5s; animation-duration: 16s; width: 86px; }
.night-sky span:nth-child(3) { left: 88%; animation-delay: 11s; animation-duration: 19s; width: 105px; }
.night-sky span:nth-child(4) { left: 44%; animation-delay: 18s; animation-duration: 22s; width: 72px; }
.night-sky span:nth-child(5) { left: 58%; animation-delay: 26s; animation-duration: 24s; width: 96px; }
@keyframes shooting-star {
  0%, 72% { transform: translate3d(0,0,0) rotate(135deg); opacity: 0; }
  74% { opacity: .75; }
  81% { transform: translate3d(-520px, 520px, 0) rotate(135deg); opacity: 0; }
  100% { transform: translate3d(-520px, 520px, 0) rotate(135deg); opacity: 0; }
}

@media (max-width: 950px) { .toolbar { justify-content: stretch; width: 100%; } .sort-select, .search-wrap { width: 100%; } }

/* Realistic randomized star sky v2 */
.night-sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 14%, rgba(34, 95, 180, 0.18), transparent 34%),
    radial-gradient(circle at 78% 22%, rgba(45, 128, 255, 0.12), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(7, 19, 47, 0.9), transparent 52%),
    linear-gradient(180deg, #020610 0%, #040b1b 46%, #071226 100%);
}

.night-sky::before,
.night-sky::after {
  content: "" !important;
  position: absolute;
  inset: 0;
  background: none !important;
  animation: none !important;
  opacity: 1;
}

.sky-star {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: rgba(230, 243, 255, var(--o));
  box-shadow: 0 0 calc(var(--s) * 4) rgba(120, 180, 255, calc(var(--o) * 0.65));
  animation: naturalTwinkle var(--d) ease-in-out infinite;
  animation-delay: var(--delay);
}

.sky-star.big {
  background: rgba(190, 222, 255, var(--o));
  box-shadow:
    0 0 6px rgba(120, 180, 255, 0.42),
    0 0 14px rgba(70, 130, 255, 0.14);
}

@keyframes naturalTwinkle {
  0%, 100% { opacity: 0.32; transform: scale(0.86); }
  43% { opacity: 1; transform: scale(1.14); }
  67% { opacity: 0.55; transform: scale(0.96); }
}


.night-sky .shooting-meteor {
  position: absolute;
  left: var(--start-x, 85vw);
  top: var(--start-y, 8vh);
  width: var(--tail, 180px);
  height: 2px;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transform-origin: right center;
  background: linear-gradient(90deg,
    rgba(255,255,255,0),
    rgba(83, 151, 255, 0.10) 24%,
    rgba(116, 190, 255, 0.42) 62%,
    rgba(255,255,255,0.98) 100%);
  filter: drop-shadow(0 0 8px rgba(128, 195, 255, 0.78));
  animation: meteorShoot var(--speed, 1.35s) cubic-bezier(.14,.02,.27,1) forwards;
}

.night-sky .shooting-meteor::before {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  transform: translateY(-50%);
  box-shadow:
    0 0 10px rgba(255,255,255,0.98),
    0 0 24px rgba(99, 173, 255,0.65),
    0 0 42px rgba(46, 112, 255,0.28);
}

@keyframes meteorShoot {
  0% {
    opacity: 0;
    transform: translate3d(0,0,0) rotate(var(--angle, -34deg)) scale(var(--meteor-scale, 1), 1) scaleX(.18);
  }
  7% {
    opacity: 1;
    transform: translate3d(calc(var(--dx, -520px) * .08), calc(var(--dy, 340px) * .08), 0) rotate(var(--angle, -34deg)) scale(var(--meteor-scale, 1), 1) scaleX(1);
  }
  72% {
    opacity: .95;
    transform: translate3d(calc(var(--dx, -520px) * .78), calc(var(--dy, 340px) * .78), 0) rotate(var(--angle, -34deg)) scale(var(--meteor-scale, 1), 1) scaleX(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--dx, -520px), var(--dy, 340px), 0) rotate(var(--angle, -34deg)) scale(var(--meteor-scale, 1), 1) scaleX(.92);
  }
}

.app-shell { position: relative; z-index: 1; }

body.auth-pending .app-shell,
body.auth-locked .app-shell {
  display: none;
}

.auth-screen {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(430px, 100%);
  display: grid;
  gap: 13px;
  padding: 26px;
  background: rgba(8, 17, 36, .88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-card h1 {
  font-size: 26px;
}

.auth-error {
  margin: 0;
  color: #ff9aac;
  font-weight: 700;
}