/* ============================================
   YAHAVI FORGE — BRUTALIST DESIGN SYSTEM
   By Hackknow · "Free intelligence, infinite capability."
   ============================================ */

:root {
  /* === COLOR SYSTEM === */
  --paper: #faf6e9;
  --paper-warm: #f0e9d6;
  --paper-dark: #1a1812;
  --ink: #0a0a0a;
  --ink-soft: #2a2a2a;
  --ink-faint: #6b6b6b;
  --rule: #0a0a0a;

  --yellow: #ffea00;
  --yellow-bright: #fff200;
  --pink: #ff2e63;
  --lime: #b6ff39;
  --blue: #2d4cff;
  --orange: #ff6b1a;

  --card: #ffffff;
  --card-warm: #fcfbf7;

  /* === SHADOWS === */
  --shadow-sm: 3px 3px 0 var(--ink);
  --shadow-md: 6px 6px 0 var(--ink);
  --shadow-lg: 10px 10px 0 var(--ink);
  --shadow-yellow: 6px 6px 0 var(--yellow);
  --shadow-pink: 6px 6px 0 var(--pink);
  --shadow-lime: 6px 6px 0 var(--lime);

  /* === BORDERS === */
  --border-thin: 2px solid var(--ink);
  --border: 3px solid var(--ink);
  --border-thick: 4px solid var(--ink);

  /* === FONTS === */
  --font-display: 'Archivo Black', 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* === SPACING === */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
}

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

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* === Paper texture === */
body {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 234, 0, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 46, 99, 0.03) 0%, transparent 50%);
  min-height: 100vh;
}

/* === Selection === */
::selection {
  background: var(--yellow);
  color: var(--ink);
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--ink);
  font-weight: 600;
  transition: background 0.15s;
}

a:hover {
  background: var(--yellow);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: var(--border);
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--yellow);
  border: var(--border-thick);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 3px 3px 0 var(--ink);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 6px;
  letter-spacing: 0.1em;
}

.nav-tabs {
  display: flex;
  gap: 0;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-tab {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border: 2px solid transparent;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 700;
  transition: all 0.1s;
}

.nav-tab:hover {
  background: var(--yellow);
  border-color: var(--ink);
}

.nav-tab.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.nav-status {
  display: flex;
  gap: 8px;
  align-items: center;
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border: var(--border-thin);
  background: var(--card);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-pill .dot {
  width: 8px;
  height: 8px;
  background: var(--ink-faint);
  display: inline-block;
}

.status-pill.connected .dot {
  background: var(--lime);
  box-shadow: 0 0 0 2px var(--ink);
}

.status-pill.error .dot { background: var(--pink); }

.btn-settings {
  background: var(--pink);
  color: var(--paper);
  border: var(--border);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.1s;
}

.btn-settings:hover {
  background: var(--ink);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px;
}

.page {
  display: none;
  animation: pageIn 0.25s ease;
}

.page.active { display: block; }

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

/* ============================================
   HERO
   ============================================ */

.hero {
  padding: 48px 0 32px;
  border-bottom: var(--border);
  margin-bottom: 48px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  box-shadow: 3px 3px 0 var(--yellow);
}

.hero-eyebrow .blink {
  width: 8px;
  height: 8px;
  background: var(--lime);
  animation: blink 1.2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title .accent {
  color: var(--pink);
  background: var(--yellow);
  padding: 0 8px;
  display: inline-block;
  transform: rotate(-1.5deg);
  border: var(--border-thick);
  box-shadow: 6px 6px 0 var(--ink);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
  font-weight: 500;
  max-width: 720px;
  margin-bottom: 32px;
  color: var(--ink-soft);
}

.hero-sub strong { background: var(--yellow); padding: 0 4px; }

.hero-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stat {
  background: var(--card);
  border: var(--border);
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.hero-stat strong {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink);
}

.hero-stat span {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  font-weight: 700;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--ink);
  flex-wrap: wrap;
  gap: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.section-title .num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  background: var(--pink);
  color: var(--paper);
  padding: 4px 8px;
}

.section-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  font-weight: 700;
}

/* ============================================
   FEATURE GRID
   ============================================ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--card);
  border: var(--border);
  padding: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}

.feature-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
}

.feature-card.yellow { background: var(--yellow); }
.feature-card.pink { background: var(--pink); color: var(--paper); }
.feature-card.lime { background: var(--lime); }
.feature-card.dark { background: var(--ink); color: var(--paper); }
.feature-card.pink .feature-title,
.feature-card.dark .feature-title { color: var(--paper); }

.feature-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  opacity: 0.7;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 14px;
}

.feature-cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
}

.feature-card.dark .feature-cta {
  background: var(--yellow);
  color: var(--ink);
  border-color: var(--yellow);
}

/* ============================================
   MODULE LAYOUT (TWO-COLUMN)
   ============================================ */

.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 880px) {
  .module-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--card);
  border: var(--border);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.panel.dark { background: var(--ink); color: var(--paper); }
.panel.yellow { background: var(--yellow); }
.panel.pink { background: var(--pink); color: var(--paper); }

.panel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid currentColor;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-label .badge {
  font-family: var(--font-mono);
  background: var(--ink);
  color: var(--paper);
  padding: 2px 6px;
  font-size: 10px;
}

.panel.dark .panel-label .badge {
  background: var(--yellow);
  color: var(--ink);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  color: var(--ink);
}

.panel.dark .form-label { color: var(--paper); }

input[type="text"],
input[type="password"],
input[type="url"],
textarea,
select {
  width: 100%;
  background: var(--paper);
  border: var(--border);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: box-shadow 0.1s, transform 0.1s;
}

textarea {
  font-family: var(--font-mono);
  font-size: 13px;
  resize: vertical;
  min-height: 100px;
  line-height: 1.55;
}

input:focus,
textarea:focus,
select:focus {
  background: var(--yellow);
  box-shadow: var(--shadow-sm);
  transform: translate(-1px, -1px);
}

select {
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.input-hint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

/* === Mode Selector (chip-style) === */
.mode-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.mode-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  background: var(--card);
  border: var(--border-thin);
  cursor: pointer;
  transition: all 0.1s;
}

.mode-chip:hover { background: var(--yellow); }

.mode-chip.active {
  background: var(--ink);
  color: var(--paper);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 14px 20px;
  background: var(--ink);
  color: var(--paper);
  border: var(--border);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.1s, box-shadow 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--ink);
}

.btn:active {
  transform: translate(6px, 6px);
  box-shadow: 0 0 0 var(--ink);
}

.btn.btn-primary { background: var(--yellow); color: var(--ink); }
.btn.btn-pink { background: var(--pink); color: var(--paper); }
.btn.btn-lime { background: var(--lime); color: var(--ink); }
.btn.btn-ghost {
  background: var(--card);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.btn:disabled {
  background: var(--ink-faint);
  color: var(--paper-warm);
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--shadow-sm) !important;
  opacity: 0.6;
}

.btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ============================================
   OUTPUT PANEL
   ============================================ */

.output-area {
  min-height: 240px;
  background: var(--paper-warm);
  border: 2px dashed var(--ink);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  position: relative;
  overflow-y: auto;
  max-height: 720px;
}

.output-area.has-content {
  background: var(--card);
  border: var(--border);
  border-style: solid;
}

.output-empty {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  padding: 40px 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.output-area h1, .output-area h2, .output-area h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  margin: 14px 0 8px;
  letter-spacing: -0.01em;
}

.output-area h1 { font-size: 22px; }
.output-area h2 { font-size: 18px; }
.output-area h3 { font-size: 15px; }

.output-area p { margin-bottom: 10px; font-family: var(--font-body); font-size: 14px; }
.output-area ul, .output-area ol { margin-left: 22px; margin-bottom: 12px; }
.output-area li { font-family: var(--font-body); font-size: 14px; margin-bottom: 4px; }
.output-area strong { background: var(--yellow); padding: 0 3px; font-weight: 800; }
.output-area code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 1px 5px;
}

.output-area hr {
  border: none;
  border-top: 2px solid var(--ink);
  margin: 16px 0;
}

/* === ATS Score Block === */
.score-block {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--ink);
  color: var(--paper);
  border: var(--border);
}

.score-num {
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--yellow);
}

.score-meta {
  flex: 1;
}

.score-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
  color: var(--paper);
  opacity: 0.7;
}

.score-grade {
  font-family: var(--font-display);
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* === Loading State === */
.loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.loading-dots {
  display: inline-flex;
  gap: 4px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  background: var(--yellow);
  animation: loadDot 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loadDot {
  0%, 80%, 100% { opacity: 0.2; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

.typing-cursor {
  display: inline-block;
  width: 10px;
  height: 1.2em;
  background: var(--ink);
  animation: blink 1s steps(2) infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

/* ============================================
   SETTINGS DRAWER
   ============================================ */

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.7);
  z-index: 200;
  display: none;
}

.drawer-overlay.open { display: block; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(520px, 100vw);
  background: var(--paper);
  border-left: var(--border-thick);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
  padding: 28px 28px 80px;
}

.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: var(--border);
}

.drawer-title {
  font-family: var(--font-display);
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.drawer-close {
  font-family: var(--font-mono);
  font-size: 18px;
  width: 40px;
  height: 40px;
  background: var(--pink);
  color: var(--paper);
  border: var(--border);
  cursor: pointer;
  font-weight: 900;
  box-shadow: var(--shadow-sm);
}

.drawer-close:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.provider-card {
  border: var(--border);
  margin-bottom: 16px;
  background: var(--card);
  overflow: hidden;
}

.provider-head {
  padding: 14px 16px;
  background: var(--paper-warm);
  border-bottom: var(--border-thin);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.provider-name {
  font-family: var(--font-display);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.provider-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 6px;
  background: var(--lime);
  border: 1.5px solid var(--ink);
  text-transform: uppercase;
}

.provider-pill.empty {
  background: var(--card);
  color: var(--ink-faint);
}

.provider-body {
  padding: 14px 16px;
}

.provider-link {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 6px;
  display: inline-block;
  background: var(--yellow);
  padding: 2px 6px;
  border: none;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  margin-top: 80px;
  padding: 32px;
  border-top: var(--border-thick);
  background: var(--ink);
  color: var(--paper);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  text-transform: uppercase;
}

.footer-brand .accent { color: var(--yellow); }

.footer-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--paper);
  border-bottom: 1px solid var(--paper);
}

.footer-links a:hover {
  background: var(--yellow);
  color: var(--ink);
  border-color: var(--yellow);
}

/* ============================================
   TOAST
   ============================================ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--paper);
  border: var(--border-thick);
  box-shadow: var(--shadow-md);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 300;
  transform: translateY(120%);
  transition: transform 0.25s;
  max-width: 360px;
}

.toast.show { transform: translateY(0); }
.toast.success { background: var(--lime); color: var(--ink); }
.toast.error { background: var(--pink); color: var(--paper); }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 720px) {
  .container { padding: 20px 16px; }
  .nav-bar { padding: 12px 16px; flex-wrap: wrap; gap: 12px; }
  .nav-tabs { order: 3; width: 100%; justify-content: flex-start; gap: 4px; }
  .nav-tab { font-size: 10px; padding: 6px 10px; }
  .hero { padding: 32px 0 24px; margin-bottom: 32px; }
  .hero-title { font-size: 44px; }
  .hero-sub { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
  .panel { padding: 18px; }
  .score-num { font-size: 56px; }
  .drawer { padding: 20px 18px 80px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
}