/* =========================================
   Phyrexian Biomechanical Theme
   "Ash is our air, darkness our flesh."
   ========================================= */

@font-face {
  font-family: 'PhyrexianHorizontal';
  src: url('../fonts/PhyrexianHorizontal.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  /* Phyrexian palette */
  --void:           #0a0a0a;
  --oil:            #111111;
  --oil-sheen:      #1a1a1e;
  --ichor:          #0d1210;
  --bone:           #c8bfa9;
  --bone-bright:    #e2d9c5;
  --porcelain:      #f0ebe0;
  --sinew:          #8a7e6b;
  --rust:           #6b3a2a;
  --furnace:        #c44520;
  --furnace-glow:   #e8622e;
  --corrode:        #3a4a3a;
  --chrome:         #6b7d8a;
  --ichor-green:    #2a3a28;
  --glistening:     #1a2e1e;
  --ink:            #d4cbb8;
  --ink-dim:        #8a8070;
  --border:         #2a2520;
  --border-light:   #3a3530;
  --shadow:         rgba(0, 0, 0, 0.6);
  --oil-drip:       rgba(15, 20, 15, 0.8);
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Crimson Text', 'Georgia', serif;
  background-color: var(--void);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(42, 58, 40, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(107, 58, 42, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(26, 26, 30, 0.5) 0%, transparent 80%);
}

/* Header */
header {
  text-align: center;
  padding: 0.5rem 1rem 0.35rem;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, var(--oil-sheen) 0%, var(--void) 100%);
  flex-shrink: 0;
  position: relative;
}

header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--furnace) 30%,
    var(--furnace-glow) 50%,
    var(--furnace) 70%,
    transparent
  );
  opacity: 0.4;
}

header h1 {
  font-family: 'Cinzel', 'Georgia', serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--bone-bright);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.1rem;
  text-shadow:
    0 0 20px rgba(196, 69, 32, 0.15),
    0 1px 2px rgba(0, 0, 0, 0.8);
}

header .subtitle {
  font-size: 0.7rem;
  color: var(--sinew);
  font-style: italic;
  letter-spacing: 0.06em;
}

header .subtitle .phyrexian-inline {
  font-family: 'PhyrexianHorizontal', serif;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--bone);
  letter-spacing: 0.02em;
}

/* Decorative rule — Phyrexian phi symbol */
.ornament {
  text-align: center;
  color: var(--sinew);
  font-size: 0.9rem;
  letter-spacing: 0.6em;
  padding: 0.15rem 0;
  flex-shrink: 0;
  opacity: 0.5;
}

/* Main output area */
.output-area {
  flex: 1;
  overflow: hidden;
  padding: 0.75rem 2rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.output-section {
  background: var(--oil);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1rem 1.25rem;
  box-shadow:
    inset 0 1px 4px var(--shadow),
    inset 0 0 20px rgba(0, 0, 0, 0.3);
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.output-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--border-light) 20%,
    var(--sinew) 50%,
    var(--border-light) 80%,
    transparent
  );
  opacity: 0.3;
}

.output-section h2 {
  font-family: 'Cinzel', 'Georgia', serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sinew);
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  flex-shrink: 0;
}

#phyrexian-output {
  font-family: 'PhyrexianHorizontal', monospace;
  font-size: 2rem;
  line-height: 1.4;
  color: var(--bone-bright);
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: pre-wrap;
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  text-shadow: 0 0 8px rgba(196, 69, 32, 0.06);

  /* Vertical top-to-bottom, columns flow right-to-left */
  writing-mode: vertical-rl;
  text-orientation: mixed;
  direction: ltr;
}

#roman-output {
  font-family: 'Crimson Text', 'Georgia', serif;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--ink-dim);
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: pre-wrap;
  flex: 1;
  overflow-y: auto;
  letter-spacing: 0.02em;
}

.output-section.romanization {
  flex: 0 0 auto;
  max-height: 25%;
}

/* Input area — pinned to bottom */
.input-area {
  flex-shrink: 0;
  border-top: 1px solid var(--border-light);
  background: linear-gradient(0deg, var(--oil-sheen) 0%, var(--void) 100%);
  display: flex;
  flex-direction: column;
  position: relative;
}

.input-area::before {
  content: '';
  position: absolute;
  top: 0;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--furnace) 30%,
    var(--furnace-glow) 50%,
    var(--furnace) 70%,
    transparent
  );
  opacity: 0.25;
}

/* Drag handle */
.resize-handle {
  height: 12px;
  cursor: ns-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  flex-shrink: 0;
}

.resize-handle::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--border-light);
  border-radius: 1px;
}

.resize-handle:hover::after,
.resize-handle:active::after {
  background: var(--sinew);
  box-shadow: 0 0 6px rgba(196, 69, 32, 0.2);
}

.input-wrap {
  padding: 0 2rem 1.25rem;
  flex: 1;
  display: flex;
  min-height: 0;
}

#input-text {
  width: 100%;
  height: 100%;
  padding: 0.75rem 1rem;
  font-family: 'Crimson Text', 'Georgia', serif;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--oil);
  border: 1px solid var(--border);
  border-radius: 2px;
  resize: none;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: inset 0 1px 4px var(--shadow);
}

#input-text:focus {
  border-color: var(--rust);
  box-shadow:
    inset 0 1px 4px var(--shadow),
    0 0 0 1px rgba(107, 58, 42, 0.3),
    0 0 12px rgba(196, 69, 32, 0.06);
}

#input-text::placeholder {
  color: var(--ink-dim);
  font-style: italic;
  opacity: 0.5;
}

/* Footer */
footer {
  text-align: center;
  padding: 0.4rem 1rem;
  font-size: 0.5rem;
  color: var(--ink-dim);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  opacity: 0.6;
  letter-spacing: 0.05em;
}

footer a {
  color: var(--sinew);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--furnace);
  text-decoration: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sinew);
}

/* Selection */
::selection {
  background: rgba(196, 69, 32, 0.3);
  color: var(--porcelain);
}

/* Responsive */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.3rem;
    letter-spacing: 0.1em;
  }

  .output-area {
    padding: 0.75rem 1rem;
  }

  .input-wrap {
    padding: 0 1rem 1rem;
  }

  #phyrexian-output {
    font-size: 1.5rem;
  }
}