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

:root {
  --bg: #0c0c0c;
  --surface: #161616;
  --elevated: #1e1e1e;
  --border: #2a2a2a;
  --border-hover: #3d3d3d;
  --accent: #00b4d8;
  --accent-dim: rgba(0,180,216,0.12);
  --accent-border: rgba(0,180,216,0.3);
  --accent2: #90e0ef;
  --text: #f2efe9;
  --muted: #7a7a7a;
  --muted2: #4a4a4a;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
}

a { color: var(--accent); }
a:hover { color: var(--accent2); }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12,12,12,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  gap: 16px;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-family: 'Inter', sans-serif;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 24px 64px;
  text-align: center;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 320px;
  background: radial-gradient(ellipse, rgba(0,180,216,0.14) 0%, transparent 68%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--text);
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  max-width: 480px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

/* SECTIONS */
.section {
  padding: 52px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.section--alt {
  background: var(--surface);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 32px;
}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.63rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.info-text {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* STATUS GRID */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.25s;
}
.status-card:hover {
  border-color: var(--accent-border);
}
.status-card--main {
  grid-column: span 2;
}

@media (max-width: 600px) {
  .status-card--main { grid-column: span 1; }
}

.status-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.status-card-icon {
  font-size: 1.2rem;
}

.status-card-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot--idle { background: var(--muted); }
.status-dot--printing { background: var(--success); animation: pulse 1.5s infinite; }
.status-dot--paused { background: var(--warning); }
.status-dot--error { background: var(--danger); animation: pulse 1s infinite; }
.status-dot--offline { background: var(--muted2); }

.status-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}

.status-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.status-input {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 6px 10px;
  width: 90px;
  outline: none;
  transition: border-color 0.2s;
}
.status-input:focus {
  border-color: var(--accent);
}

.status-unit {
  font-family: 'Space Mono', monospace;
  font-size: 0.85rem;
  color: var(--muted);
}

.status-range {
  font-size: 0.72rem;
  color: var(--muted2);
  margin-bottom: 8px;
}

.status-select-wrap {
  margin-top: 4px;
}

.progress-bar {
  height: 6px;
  background: var(--elevated);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--warning);
  border-radius: 3px;
  transition: width 0.4s ease;
}
.progress-bar--accent .progress-fill,
.progress-fill--accent {
  background: var(--accent);
}

/* FORM ELEMENTS */
.fs-select,
.fs-input,
.fs-textarea {
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 10px 13px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
}
.fs-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 36px;
  cursor: pointer;
}
.fs-select option { background: #1a1a1a; }
.fs-input:focus,
.fs-select:focus,
.fs-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.1);
}
.fs-textarea {
  resize: vertical;
  min-height: 70px;
}
.fs-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 4px;
  display: block;
}
.fs-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-family: 'Space Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: #0096b7; color: #fff; }
.btn-primary:active { transform: scale(0.97); }

.save-btn {
  margin-top: 8px;
}

/* LOG FORM */
.log-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.log-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 520px) {
  .log-form-row { grid-template-columns: 1fr; }
}

/* LOG TABLE */
.log-table-wrap {
  overflow-x: auto;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.log-table th {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.log-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

.log-table tbody tr:hover {
  background: var(--elevated);
}

.log-type-badge {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.log-type-badge--maintenance {
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
}
.log-type-badge--repair {
  color: var(--danger);
  background: rgba(248,113,113,0.12);
  border: 1px solid rgba(248,113,113,0.3);
}
.log-type-badge--upgrade {
  color: var(--success);
  background: rgba(74,222,128,0.12);
  border: 1px solid rgba(74,222,128,0.3);
}
.log-type-badge--note {
  color: var(--muted);
  background: rgba(122,122,122,0.12);
  border: 1px solid rgba(122,122,122,0.3);
}

.log-delete-btn {
  background: none;
  border: none;
  color: var(--muted2);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.log-delete-btn:hover {
  color: var(--danger);
  background: rgba(248,113,113,0.1);
}

.log-empty {
  text-align: center;
  color: var(--muted2);
  font-size: 0.85rem;
  padding: 32px 16px;
}

/* REMINDERS */
.reminders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.reminder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.25s;
}
.reminder-card:hover {
  border-color: var(--accent-border);
}

.reminder-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.reminder-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.reminder-interval {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 2px 8px;
  border-radius: 4px;
}

.reminder-desc {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

.reminder-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.reminder-last {
  font-size: 0.72rem;
  color: var(--muted2);
}
.reminder-last strong {
  color: var(--muted);
}

.reminder-due {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 700;
}
.reminder-due--ok {
  color: var(--success);
  background: rgba(74,222,128,0.1);
}
.reminder-due--soon {
  color: var(--warning);
  background: rgba(251,191,36,0.1);
}
.reminder-due--overdue {
  color: var(--danger);
  background: rgba(248,113,113,0.1);
}

.reminder-done-btn {
  background: var(--elevated);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.reminder-done-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent-border);
}

/* SPECS */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.spec-group {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.spec-group-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.spec-table td {
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.spec-table tr:last-child td {
  border-bottom: none;
}
.spec-table td:first-child {
  color: var(--muted);
  width: 55%;
}
.spec-table td:last-child {
  color: var(--text);
  font-weight: 500;
  text-align: right;
}
.spec-table a {
  text-decoration: none;
}
.spec-table a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--muted);
}
.footer-logo span { color: var(--accent); }

.footer-info {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted2);
  letter-spacing: 0.5px;
  text-align: right;
}
.footer-info a {
  color: var(--muted);
  text-decoration: none;
}
.footer-info a:hover {
  color: var(--accent);
}

/* RESPONSIVE */
@media (max-width: 780px) {
  .nav-links { display: none; }
  .specs-grid { grid-template-columns: 1fr; }
  .reminders-grid { grid-template-columns: 1fr; }
}