/* 1Process — calm, simple UI */

:root {
  --bg: #f4f2ee;
  --bg-card: #fffcf8;
  --bg-muted: #f0ece6;
  --border: #e4ddd3;
  --border-strong: #d4cbc0;
  --text: #2c2825;
  --text-soft: #6b645c;
  --text-faint: #9a9288;
  --accent: #3d6b5a;
  --accent-hover: #325847;
  --accent-soft: #e6f0eb;
  --success: #2f6b4f;
  --success-bg: #e8f3ec;
  --fail: #9b4a3c;
  --fail-bg: #f8ebe8;
  --warn: #8a6a2f;
  --warn-bg: #f6f0e2;
  --shadow: 0 1px 2px rgba(44, 40, 37, 0.04), 0 12px 32px rgba(44, 40, 37, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(61, 107, 90, 0.09), transparent 55%),
    radial-gradient(ellipse 40% 30% at 90% 80%, rgba(138, 106, 47, 0.05), transparent 50%);
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

/* Header */
.header {
  margin-bottom: 1.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.1rem 0 0;
  font-size: 0.875rem;
  color: var(--text-soft);
}

/* Card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.75rem 0.75rem 0;
  background: linear-gradient(to bottom, var(--bg-muted), var(--bg-card));
  border-bottom: 1px solid var(--border);
}

.tab {
  flex: 1;
  appearance: none;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.tab:hover {
  color: var(--text);
  background: rgba(255, 252, 248, 0.6);
}

.tab.active {
  color: var(--text);
  background: var(--bg-card);
  box-shadow: 0 1px 0 var(--bg-card);
  position: relative;
  top: 1px;
}

/* Forms */
.form {
  padding: 1.5rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form[hidden] {
  display: none !important;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.6rem;
}

.hint {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-faint);
}

input,
textarea {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  width: 100%;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-faint);
}

input:hover,
textarea:hover {
  border-color: var(--border-strong);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 107, 90, 0.12);
}

textarea {
  resize: vertical;
  min-height: 160px;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.55;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap input {
  padding-right: 4.2rem;
}

.toggle-pass {
  position: absolute;
  right: 0.45rem;
  appearance: none;
  border: none;
  background: var(--bg-muted);
  color: var(--text-soft);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.toggle-pass:hover {
  background: var(--border);
  color: var(--text);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.bulk-meta {
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-top: -0.35rem;
}

/* Buttons */
.btn-primary {
  appearance: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease), opacity 0.2s;
  margin-top: 0.25rem;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.99);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-spinner[hidden] {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn-ghost {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-soft);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text);
  background: #fff;
}

/* Results */
.results {
  margin-top: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.4rem 1.1rem;
  animation: rise 0.4s var(--ease);
}

.results[hidden] {
  display: none;
}

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

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.results-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.stats {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.stat {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--bg-muted);
  color: var(--text-soft);
}

.stat.success {
  background: var(--success-bg);
  color: var(--success);
}

.stat.fail {
  background: var(--fail-bg);
  color: var(--fail);
}

.results-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 420px;
  overflow-y: auto;
}

.result-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
}

.result-item.ok {
  border-color: #cfe3d6;
  background: linear-gradient(to right, var(--success-bg), #fff 40%);
}

.result-item.bad {
  border-color: #edd5d0;
  background: linear-gradient(to right, var(--fail-bg), #fff 40%);
}

.badge {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  min-width: 4.2rem;
  text-align: center;
}

.badge.ok {
  background: var(--success-bg);
  color: var(--success);
}

.badge.bad {
  background: var(--fail-bg);
  color: var(--fail);
}

.result-email {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
}

.result-msg {
  font-size: 0.8rem;
  color: var(--text-soft);
  font-family: var(--mono);
  word-break: break-word;
}

/* Footer */
.footer {
  margin-top: 2rem;
  text-align: center;
}

.footer p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 50;
  animation: rise 0.3s var(--ease);
}

.toast[hidden] {
  display: none;
}