/* ============================================================
   MEA Assistant v4 — style.css
   DNA: evanalmunawar.my.id — Dark Cinematic · Luxury · Bold
   Bebas Neue · Cormorant Garamond · Space Mono
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Space+Mono:wght@400;700&display=swap');

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

/* ── DNA VARIABLES ── */
:root {
  --black:        #050505;
  --black-soft:   #0A0A0A;
  --black-card:   #0F0F0F;
  --black-hover:  #141414;
  --red:          #8B0000;
  --red-mid:      #A31515;
  --red-bright:   #C41E3A;
  --red-glow:     rgba(196, 30, 58, 0.15);
  --white:        #F0EDE8;
  --white-dim:    #9A9690;
  --white-faint:  #4A4845;
  --border:       rgba(255, 255, 255, 0.06);
  --border-red:   rgba(196, 30, 58, 0.25);
  --fd: 'Bebas Neue', sans-serif;
  --fb: 'Cormorant Garamond', serif;
  --fm: 'Space Mono', monospace;
  --t1: .2s cubic-bezier(.25, .46, .45, .94);
  --t2: .4s cubic-bezier(.25, .46, .45, .94);
}

/* ── BASE ── */
html { height: 100%; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--fb);
  font-size: 15px;
  line-height: 1.7;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--red); }
* { scrollbar-width: thin; scrollbar-color: var(--red) transparent; }

/* ── GRAIN (identik portfolio) ── */
.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999;
  opacity: .022; will-change: transform;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: grain .16s steps(1) infinite;
}
@keyframes grain {
  0%  { transform: translate(0,0); }    20% { transform: translate(-4%,3%); }
  40% { transform: translate(3%,-4%); } 60% { transform: translate(4%,2%); }
  80% { transform: translate(-2%,4%); } 100%{ transform: translate(2%,-2%); }
}

/* ── AMBIENT ORB ── */
.orb {
  position: fixed;
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(139,0,0,.08) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}

/* ── HEADER ── */
header {
  flex-shrink: 0;
  position: relative; z-index: 100;
  background: rgba(5,5,5,.97);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}

/* subtle red line top */
header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red-bright), transparent);
  opacity: .6;
}

.header-left {
  display: flex; align-items: center; gap: .875rem;
}

.logo {
  font-family: var(--fd);
  font-size: 1.5rem;
  letter-spacing: .2em;
  color: var(--red-bright);
  line-height: 1;
}

.header-meta {
  display: flex; flex-direction: column; gap: 1px;
  border-left: 1px solid var(--border);
  padding-left: .875rem;
}

.header-title {
  font-family: var(--fm);
  font-size: .55rem;
  letter-spacing: .25em;
  color: var(--white);
  line-height: 1;
}

.header-ver {
  font-family: var(--fm);
  font-size: .5rem;
  letter-spacing: .2em;
  color: var(--white-faint);
  line-height: 1;
}

.header-right {
  display: flex; align-items: center; gap: .5rem;
}

.status-label {
  font-family: var(--fm);
  font-size: .5rem;
  letter-spacing: .2em;
  color: var(--white-faint);
  transition: color var(--t1);
}

.dot {
  width: 5px; height: 5px;
  border-radius: 50%; flex-shrink: 0;
  transition: background var(--t1);
}
.dot--idle    { background: var(--white-faint); }
.dot--loading { background: #f59e0b; animation: blink .9s infinite; }
.dot--ok      { background: #22c55e; }
.dot--error   { background: var(--red-bright); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }

/* ── MAIN — min-height:0 WAJIB ── */
main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 1.25rem;
  position: relative; z-index: 1;
}

/* ── CHAT AREA — scroll di sini ── */
#chat-area {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.5rem 0 .5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  -webkit-overflow-scrolling: touch;
}

/* ── MESSAGES ── */
.message {
  max-width: 82%;
  padding: .875rem 1.125rem;
  font-size: .95rem;
  line-height: 1.75;
  word-break: break-word;
  white-space: pre-wrap;
  position: relative;
}

/* User */
.message--user {
  align-self: flex-end;
  background: var(--red);
  border: 1px solid var(--red-mid);
  color: var(--white);
  font-family: var(--fb);
}

/* corner accent user */
.message--user::after {
  content: '';
  position: absolute; bottom: -1px; right: -1px;
  width: 8px; height: 8px;
  background: var(--red-bright);
}

/* Assistant */
.message--assistant {
  align-self: flex-start;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--red);
  color: var(--white);
  font-family: var(--fb);
  transition: border-color var(--t1), transform var(--t1);
}
.message--assistant:hover {
  border-color: var(--border-red);
  transform: translateX(4px);
}

/* Error */
.message--error {
  align-self: flex-start;
  background: rgba(139,0,0,.08);
  border: 1px solid rgba(196,30,58,.3);
  color: #fca5a5;
  font-family: var(--fm);
  font-size: .72rem;
  letter-spacing: .05em;
}

/* inline code */
code {
  font-family: var(--fm);
  font-size: .72rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  padding: 1px 5px;
  color: var(--red-bright);
}

/* ── MESSAGE META (source badge) ── */
.msg-meta {
  margin-top: .625rem;
  display: flex; align-items: center; gap: .4rem; flex-wrap: wrap;
  padding-top: .5rem;
  border-top: 1px solid var(--border);
}

.badge {
  font-family: var(--fm);
  font-size: .5rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid;
}
.badge--rule   { color: #93c5fd; border-color: rgba(147,197,253,.2); background: rgba(147,197,253,.04); }
.badge--search { color: #86efac; border-color: rgba(134,239,172,.2); background: rgba(134,239,172,.04); }
.badge--gemini { color: #c4b5fd; border-color: rgba(196,181,253,.2); background: rgba(196,181,253,.04); }

.badge-ctx {
  font-family: var(--fm);
  font-size: .5rem;
  letter-spacing: .06em;
  color: var(--white-faint);
}

/* ── DRAFT PANEL ── */
#draft-panel {
  flex-shrink: 0;
  margin-bottom: .875rem;
  border: 1px solid var(--border-red);
  border-top: 1px solid var(--red-bright);
  background: var(--black-soft);
  position: relative;
}

/* blinking corner indicator */
#draft-panel::before {
  content: '';
  position: absolute; top: -1px; right: 16px;
  width: 24px; height: 1px;
  background: var(--red-bright);
  animation: blink 2s infinite;
}

.panel-hdr {
  padding: .55rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.panel-title {
  font-family: var(--fm);
  font-size: .55rem;
  letter-spacing: .22em;
  color: var(--red-bright);
  display: flex; align-items: center; gap: .5rem;
}

.panel-icon { font-size: .65rem; opacity: .8; }

.d-badge {
  background: var(--red-bright);
  color: var(--white);
  font-size: .48rem;
  font-family: var(--fm);
  letter-spacing: .1em;
  padding: 1px 6px;
}

.btn-refresh {
  background: none; border: none;
  color: var(--white-faint); cursor: pointer;
  font-size: .8rem;
  transition: color var(--t1), transform var(--t1);
}
.btn-refresh:hover { color: var(--white); transform: rotate(180deg); }

#draft-list { max-height: 148px; overflow-y: auto; }

.draft-item {
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: .75rem;
  transition: background var(--t1);
}
.draft-item:last-child { border-bottom: none; }
.draft-item:hover { background: rgba(196,30,58,.04); }

.draft-info { flex: 1; min-width: 0; }

.draft-title {
  font-family: var(--fb);
  font-size: .9rem;
  color: var(--white);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.draft-id {
  font-family: var(--fm);
  font-size: .5rem;
  letter-spacing: .1em;
  color: var(--white-faint);
  margin-top: 2px;
}

.draft-actions { display: flex; gap: .35rem; flex-shrink: 0; }

.btn-preview, .btn-approve, .btn-reject {
  font-family: var(--fm);
  font-size: .5rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid;
  cursor: pointer; background: none;
  transition: background var(--t1), transform var(--t1);
}
.btn-preview { color: var(--white-dim); border-color: var(--border); }
.btn-preview:hover { color: var(--white); background: rgba(255,255,255,.04); transform: translateY(-1px); }
.btn-approve { color: #86efac; border-color: rgba(134,239,172,.28); }
.btn-approve:hover { background: rgba(134,239,172,.08); transform: translateY(-1px); }
.btn-reject  { color: #fca5a5; border-color: rgba(252,165,165,.28); }
.btn-reject:hover  { background: rgba(252,165,165,.08); transform: translateY(-1px); }
.btn-approve:disabled, .btn-reject:disabled { opacity: .35; cursor: not-allowed; transform: none; }

/* ── INPUT AREA ── */
#input-area {
  flex-shrink: 0;
  display: flex; gap: .625rem; align-items: flex-end;
  padding-top: .875rem;
  border-top: 1px solid var(--border);
}

.input-wrap {
  flex: 1;
  position: relative;
  display: flex; flex-direction: column;
}

textarea {
  background: var(--black-card);
  border: 1px solid var(--border);
  border-bottom: 1px solid var(--border-red);
  color: var(--white);
  font-family: var(--fb);
  font-size: .95rem;
  line-height: 1.65;
  padding: .75rem 1rem .75rem 1rem;
  resize: none;
  outline: none;
  overflow-y: auto;
  min-height: 46px;
  max-height: 160px;
  transition: border-color var(--t1);
  -webkit-overflow-scrolling: touch;
}
textarea::placeholder {
  color: var(--white-faint);
  font-style: italic;
  font-size: .88rem;
}
textarea:focus {
  border-color: var(--border-red);
  border-bottom-color: var(--red-bright);
}

.input-hint {
  font-family: var(--fm);
  font-size: .46rem;
  letter-spacing: .15em;
  color: var(--white-faint);
  padding: .3rem 0 0 .1rem;
  text-transform: uppercase;
}

/* Send button — identik hero-btn portfolio */
#send-btn {
  flex-shrink: 0;
  font-family: var(--fm);
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--red-bright);
  color: var(--white);
  padding: .75rem 1.1rem;
  cursor: pointer;
  align-self: flex-end;
  display: flex; align-items: center; gap: .4rem;
  transition: background var(--t1), transform var(--t1), border-color var(--t1);
  white-space: nowrap;
}
#send-btn:hover {
  background: var(--red-bright);
  transform: translateY(-2px);
}
#send-btn:disabled { opacity: .35; cursor: not-allowed; transform: none; }

.send-arrow { font-size: .75rem; transition: transform var(--t1); }
#send-btn:hover .send-arrow { transform: translateX(3px); }

/* ── PREVIEW MODAL ── */
#preview-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.9);
  display: none;
  align-items: center; justify-content: center;
  z-index: 9998; padding: 20px;
  backdrop-filter: none; /* tidak pakai backdrop-filter — performa */
}
#preview-modal.open { display: flex; }

.preview-box {
  background: var(--black-soft);
  border: 1px solid var(--border-red);
  border-top: 2px solid var(--red-bright);
  max-width: 660px; width: 100%;
  max-height: 82vh;
  display: flex; flex-direction: column;
  position: relative;
}

.preview-hdr {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}

.preview-id {
  font-family: var(--fm);
  font-size: .52rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white-dim);
}

.preview-close {
  background: none; border: none;
  color: var(--white-faint); cursor: pointer;
  font-size: 1rem; line-height: 1;
  transition: color var(--t1);
}
.preview-close:hover { color: var(--white); }

.preview-body {
  flex: 1; overflow-y: auto; padding: 1.25rem 1rem;
}

.preview-body pre {
  white-space: pre-wrap; word-break: break-word;
  font-family: var(--fb);
  font-size: .9rem; line-height: 1.8;
  color: var(--white);
}

.preview-footer {
  padding: .875rem 1rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: .5rem;
  flex-shrink: 0;
}

/* ── UTILITIES ── */
.hidden { display: none !important; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  header { padding: 0 1rem; height: 50px; }
  .header-ver { display: none; }
  main { padding: 0 1rem 1rem; }
  .message { max-width: 94%; font-size: .88rem; }
  .btn-preview { display: none; }
  #send-btn { padding: .75rem .875rem; }
  .send-label { display: none; }
  .send-arrow { font-size: 1rem; }
  .input-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .grain { animation: none; }
}