/* ============================================================================
   tools.aaris.tech — shared design system
   AARIS design language: dark, square, thin-bordered, orange-accent,
   mono-labelled "operator console". See aaris-design-language.md at repo root.
   Loaded by the landing page and every tool before their page-specific styles.
   ========================================================================== */

:root {
  /* ── Canonical AARIS tokens ── */
  --bg:        #0e1014;
  --bg-raise:  #12151a;
  --bg-input:  #0b0d11;

  --ink:       #e9ecef;
  --muted:     #8b939e;
  --dim:       #4d545e;

  --line:      #232830;
  --line-soft: #1a1e25;

  --accent:       #ff5a1f;
  --accent-hover: #ff7a44;
  --accent-dim:   rgba(255, 90, 31, .12);

  --ok:          #3fd97f;
  --ok-dim:      rgba(63, 217, 127, .1);
  --warning:     #ffb224;
  --warning-dim: rgba(255, 178, 36, .1);
  --danger:      #e5484d;
  --danger-dim:  rgba(229, 72, 77, .1);

  --font-sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --grid: 48px;

  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --dur-fast: .14s;
  --dur-med:  .24s;
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle technical grid tying every page together. Must stay at negative
   z-index so the fixed pseudo-element never paints over content. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  opacity: .5;
}

::selection { background: var(--accent); color: var(--bg); }

/* Dark scrollbars — default light scrollbars read as a white bar on this theme */
* { scrollbar-color: var(--dim) var(--bg-raise); scrollbar-width: thin; }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Typography helpers ── */
.mono { font-family: var(--font-mono); }

.meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.rule { height: 1px; background: var(--line); border: 0; }

.hidden { display: none !important; }

/* ── Layout ── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 92px 24px 80px;
}

/* ── Status bar (fixed top) ── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: rgba(14, 16, 20, .88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.topbar-brand {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.topbar-brand:hover { color: var(--accent); }
.topbar-path {
  color: var(--dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-right {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  white-space: nowrap;
}

/* Legacy back link (kept for pages/tools not yet on the topbar) */
.back {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}
.back:hover { color: var(--accent); }

/* ── Tool page header ── */
.tool-head { margin-bottom: 32px; }
.tool-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.tool-title, h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-stretch: 125%;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.05;
}
.subtitle {
  margin-top: 8px;
  font-size: 15px;
  color: var(--muted);
  max-width: 62ch;
}
.tool-head .rule { margin-top: 20px; }

/* ── Panels / plates ── */
.panel, .plate {
  border: 1px solid var(--line);
  background: var(--bg-raise);
  border-radius: 0;
}
.panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 10px;
}

/* ── Tags / badges ── */
.tag, .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.badge-yellow { border-color: rgba(255, 178, 36, .4); color: var(--warning); background: var(--warning-dim); }
.badge-purple { border-color: rgba(255, 90, 31, .4);  color: var(--accent);  background: var(--accent-dim); }

/* ── Status LEDs — status is always shape + label, never colour alone ── */
.led { width: 8px; height: 8px; display: inline-block; flex: 0 0 auto; }
.led-ok      { background: var(--ok); }
.led-warning { background: var(--warning); }
.led-error   { background: var(--danger); }
.led-off     { background: var(--line); }
.led-blink   { animation: led-blink 1.2s steps(2, start) infinite; }
@keyframes led-blink { to { opacity: .25; } }

/* ── Buttons ──
   Primary = orange fill (signal light: one clear action per page).
   Secondary = thin border, hover turns the border orange. */
.btn-primary, .btn-convert, .start-btn, .login-btn,
.btn-download, .btn-unlock, .btn-copy, .btnPrimary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--accent);
  color: #0b0d11;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.btn-primary:hover:not(:disabled), .btn-convert:hover:not(:disabled),
.start-btn:hover:not(:disabled), .login-btn:hover:not(:disabled),
.btn-download:hover:not(:disabled), .btn-unlock:hover:not(:disabled),
.btn-copy:hover:not(:disabled), .btnPrimary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary, .btn-new, .add-btn, .logout-btn, .btn, .chip, .csv-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.btn-secondary:hover:not(:disabled), .btn-new:hover:not(:disabled),
.add-btn:hover:not(:disabled), .logout-btn:hover:not(:disabled),
.btn:hover:not(:disabled), .chip:hover, .csv-label:hover {
  border-color: var(--accent);
  color: var(--ink);
}

button:disabled { opacity: .4; cursor: not-allowed; }

/* Danger-flavoured secondary (clear/delete actions) */
.btnDanger { border-color: rgba(229, 72, 77, .4); color: var(--danger); }
.btnDanger:hover:not(:disabled) { border-color: var(--danger); color: var(--danger); background: var(--danger-dim); }

/* ── Form controls ── */
input[type="text"], input[type="password"], input[type="url"],
input[type="number"], input[type="date"], input[type="time"],
input[type="email"], input[type="search"],
select, textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-out);
}
input[type="number"], input[type="date"], input[type="time"], input[type="url"] {
  font-family: var(--font-mono);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
}
input::placeholder, textarea::placeholder { color: var(--dim); }

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238b939e' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
select option { background: #12151a; color: var(--ink); }

input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }

label, .label, .setting-label, .field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

textarea { resize: vertical; line-height: 1.6; }

/* Calendar/clock picker icons are near-invisible on dark backgrounds */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(.6);
}

/* ── Status messages ── */
.status {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 0;
  background: var(--bg-raise);
  font-family: var(--font-mono);
  font-size: 12.5px;
  animation: fadeIn var(--dur-med) var(--ease-out);
}
.status.ok    { border-color: rgba(63, 217, 127, .45); border-left-color: var(--ok);      color: var(--ok);      background: var(--ok-dim); }
.status.error { border-color: rgba(229, 72, 77, .45);  border-left-color: var(--danger);  color: var(--danger);  background: var(--danger-dim); }
.status.info  { border-color: rgba(255, 90, 31, .45);  border-left-color: var(--accent);  color: var(--accent-hover); background: var(--accent-dim); }

/* ── Drop zones ── */
.dropzone, .drop-zone {
  position: relative;
  border: 1px dashed var(--dim);
  border-radius: 0;
  background: var(--bg-raise);
  padding: 52px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.dropzone:hover, .dropzone.dragover,
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.dropzone input, .drop-zone input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}

/* ── Loading indicator: a blinking LED, not a spinner ── */
.spinner {
  display: inline-block;
  width: 10px; height: 10px;
  background: currentColor;
  vertical-align: middle;
  margin-right: 10px;
  animation: led-blink 1s steps(2, start) infinite;
}

/* ── Toasts ── */
.toast, .copied-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 100;
  padding: 10px 16px;
  background: var(--bg-raise);
  border: 1px solid var(--accent);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* ── Footer note ── */
.note, .footerNote {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--dim);
}

/* ── Shared animations ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}