:root {
  --bg: #f3f1ea;
  --bg-accent: #e7dfd1;
  --panel: rgba(255, 252, 247, 0.94);
  --panel-border: rgba(49, 44, 34, 0.12);
  --text: #171410;
  --muted: #5c554c;
  --primary: #1d4ed8;
  --primary-dark: #173ea8;
  --danger: #b42318;
  --success: #12774f;
  --shadow: 0 24px 80px rgba(34, 26, 10, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(29, 78, 216, 0.12), transparent 32%),
    linear-gradient(180deg, var(--bg) 0%, #efe9dd 100%);
}

button,
input {
  font: inherit;
}

.shell {
  min-height: 100vh;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 980px;
  margin: 0 auto 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.95;
}

.app-shell {
  max-width: 980px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.login-panel,
.form-panel {
  padding: 28px;
}

.login-panel {
  max-width: 420px;
}

.form-panel {
  max-width: 680px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.dashboard-card {
  padding: 22px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.dashboard-card h2,
.form-panel h2,
.login-panel h2 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.dashboard-card p,
.form-panel p,
.login-panel p,
.helper,
.status {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.stack {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 0.92rem;
  font-weight: 600;
}

.field input[type="text"],
.field input[type="password"],
.field input[type="file"] {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(49, 44, 34, 0.18);
  border-radius: var(--radius-sm);
}

.field input:focus {
  outline: 2px solid rgba(29, 78, 216, 0.24);
  border-color: rgba(29, 78, 216, 0.4);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.primary-button,
.secondary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 120ms ease, background-color 120ms ease, opacity 120ms ease;
}

.primary-button,
.secondary-button {
  padding: 12px 18px;
  font-weight: 700;
}

.primary-button {
  color: white;
  background: var(--primary);
}

.primary-button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.secondary-button {
  color: var(--text);
  background: rgba(23, 20, 16, 0.07);
}

.secondary-button:hover,
.ghost-button:hover {
  background: rgba(23, 20, 16, 0.11);
}

.ghost-button {
  padding: 10px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.5);
}

.hidden {
  display: none !important;
}

.status {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.status-info {
  color: #1f3d6d;
  background: rgba(29, 78, 216, 0.08);
  border-color: rgba(29, 78, 216, 0.16);
}

.status-success {
  color: var(--success);
  background: rgba(18, 119, 79, 0.08);
  border-color: rgba(18, 119, 79, 0.18);
}

.status-error {
  color: var(--danger);
  background: rgba(180, 35, 24, 0.08);
  border-color: rgba(180, 35, 24, 0.16);
}

.progress-wrap {
  display: grid;
  gap: 10px;
}

.progress-bar {
  width: 100%;
  height: 14px;
  overflow: hidden;
  background: rgba(23, 20, 16, 0.08);
  border-radius: 999px;
}

.progress-value {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), #4f8cff);
  transition: width 160ms ease;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .shell {
    padding: 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .login-panel,
  .form-panel,
  .dashboard-card {
    padding: 20px;
  }
}