/* ============================================================
   cybersec-journal — refined CRT / amber-phosphor terminal
   ============================================================ */

:root {
  --bg:        #0a0b0a;
  --bg-alt:    #101210;
  --panel:     #0e100e;
  --fg:        #e9e7df;
  --muted:     #8b8a80;
  --dim:       #5d5d55;
  --accent:    #ffb000;   /* amber phosphor */
  --accent-dim:#7a5604;
  --green:     #6ee7a0;   /* "done" */
  --cyan:      #56c8d8;
  --red:       #ff5f56;
  --border:    #23241f;
  --border-lt: #2f312a;
  --glow: 0 0 6px rgba(255, 176, 0, 0.35);

  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --display: "Space Mono", var(--mono);

  --maxw: 760px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(255,176,0,0.06), transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.18) 3px);
  min-height: 100vh;
}

/* ---------- CRT overlays ---------- */
.crt {
  position: fixed; inset: 0; pointer-events: none; z-index: 9;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0) 0, rgba(0,0,0,0) 2px, rgba(0,0,0,0.10) 3px, rgba(0,0,0,0) 4px);
  mix-blend-mode: multiply; opacity: .5;
}
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 8; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */
.wrap { width: 92%; max-width: var(--maxw); margin: 0 auto; }
.main { padding: 2.6rem 0 4rem; animation: rise .6s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border); backdrop-filter: blur(6px); background: rgba(10,11,10,0.82); }
.termbar { display: flex; align-items: center; gap: .8rem; padding: .35rem 1rem; background: var(--bg-alt); border-bottom: 1px solid var(--border); font-size: .72rem; color: var(--dim); }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.dots i:nth-child(1){ background: var(--red); }
.dots i:nth-child(2){ background: var(--accent); }
.dots i:nth-child(3){ background: var(--green); }
.termbar__title { letter-spacing: .04em; }
.termbar__meta { margin-left: auto; color: var(--accent); }

.site-nav { width: 92%; max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; gap: 1rem; flex-wrap: wrap; }
.brand { font-family: var(--display); font-weight: 700; color: var(--fg); text-decoration: none; font-size: .95rem; }
.brand .prompt { color: var(--accent); }
.nav-links { display: flex; gap: 1.1rem; font-size: .85rem; }
.nav-links a { color: var(--muted); text-decoration: none; position: relative; padding-bottom: 2px; }
.nav-links a:hover { color: var(--accent); }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0; background: var(--accent); transition: width .2s ease; }
.nav-links a:hover::after { width: 100%; }

.prompt { color: var(--accent); font-weight: 700; }

/* ---------- hero ---------- */
.hero { padding: 1.5rem 0 2.4rem; border-bottom: 1px dashed var(--border-lt); }
.hero__line { color: var(--muted); margin: 0 0 .3rem; font-size: .9rem; }
.hero__title { font-family: var(--display); font-weight: 700; font-size: clamp(2.1rem, 7vw, 3.4rem); margin: 0; line-height: 1.05; color: var(--accent); text-shadow: var(--glow); }
.cursor { animation: blink 1.1s step-end infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }
.hero__sub { color: var(--muted); max-width: 60ch; margin: 1rem 0 1.3rem; }
.hero__status { display: flex; gap: .6rem; flex-wrap: wrap; }
.chip { border: 1px solid var(--border-lt); padding: .25rem .65rem; font-size: .78rem; color: var(--muted); border-radius: 2px; }
.chip--accent { color: var(--bg); background: var(--accent); border-color: var(--accent); font-weight: 600; }

/* ---------- panels ---------- */
.panel, .log { margin-top: 2.6rem; }
.panel__title, .log .panel__title { font-family: var(--display); font-size: 1rem; color: var(--fg); margin: 0 0 1.1rem; font-weight: 700; }

/* progress bars */
.bars { display: grid; gap: 1rem; }
.bar__head { display: flex; justify-content: space-between; font-size: .82rem; margin-bottom: .35rem; }
.bar__name { color: var(--fg); }
.bar__val { color: var(--accent); }
.bar__track { height: 8px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 2px; overflow: hidden; }
.bar__fill { height: 100%; background: linear-gradient(90deg, var(--accent-dim), var(--accent)); box-shadow: var(--glow); transition: width .8s cubic-bezier(.2,.8,.2,1); }

.certs { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.cert { font-size: .8rem; padding: .25rem .6rem; border: 1px solid var(--border-lt); border-radius: 2px; color: var(--dim); }
.cert--planned { color: var(--dim); }
.cert--in-progress { color: var(--accent); border-color: var(--accent-dim); }
.cert--done { color: var(--green); border-color: var(--green); }
.panel__more { margin-top: 1.3rem; font-size: .85rem; }
.panel__more a, .post__back a { color: var(--accent); text-decoration: none; }
.panel__more a:hover, .post__back a:hover { text-decoration: underline; }

/* ---------- log entries ---------- */
.entries { list-style: none; margin: 0; padding: 0; }
.entry { border-bottom: 1px solid var(--border); padding: 1rem 0; }
.entry__header { display: flex; align-items: center; gap: .6rem; margin-bottom: .25rem; }
.entry__date { color: var(--dim); font-size: .8rem; font-variant-numeric: tabular-nums; }
.entry__week { color: var(--accent); border: 1px solid var(--accent-dim); font-size: .7rem; padding: .05rem .4rem; border-radius: 2px; }
.entry__link { text-decoration: none; color: var(--fg); font-weight: 500; font-size: .95rem; }
.entry__link:hover { color: var(--accent); }
.entry__skills { list-style: none; margin: .5rem 0 0; padding: 0; }
.entry__skills .skill { display: block; width: 100%; font-size: .8rem; color: var(--green); line-height: 1.5; margin-bottom: .2rem; }
.entry__skills .skill::before { content: "› "; color: var(--accent-dim); }

/* ---------- post / page ---------- */
.post__back { font-size: .85rem; margin: 0 0 1.4rem; }
.post__meta { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; font-size: .8rem; color: var(--dim); margin-bottom: .5rem; }
.post__week { color: var(--accent); }
.post__phase { color: var(--muted); }
.post__title, .page__title { font-family: var(--display); font-size: clamp(1.6rem, 5vw, 2.3rem); line-height: 1.15; margin: 0; color: var(--fg); }
.page__title .prompt { color: var(--accent); }
.page__subtitle { color: var(--muted); margin-top: .6rem; }

.unlocked { border: 1px solid var(--border-lt); border-left: 3px solid var(--accent); background: var(--panel); padding: 1rem 1.2rem; margin: 1.6rem 0; border-radius: 2px; }
.unlocked__label { margin: 0 0 .5rem; color: var(--muted); font-size: .85rem; }
.unlocked__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.unlocked__list li { color: var(--green); font-size: .9rem; }

.post__body { margin-top: 1.8rem; }
.post__body h2 { font-family: var(--display); font-size: 1.25rem; margin: 2.2rem 0 .8rem; color: var(--accent); }
.post__body h3 { font-size: 1.05rem; margin: 1.6rem 0 .6rem; color: var(--fg); }
.post__body p, .post__body li { color: var(--fg); }
.post__body a { color: var(--accent); }
.post__body ul, .post__body ol { padding-left: 1.3rem; }
.post__body li { margin: .3rem 0; }
.post__body blockquote { border-left: 3px solid var(--border-lt); margin: 1.2rem 0; padding: .2rem 1rem; color: var(--muted); background: var(--panel); }
.post__body code { background: var(--bg-alt); border: 1px solid var(--border); padding: .1rem .4rem; border-radius: 3px; font-size: .88em; color: var(--accent); }
.post__body pre { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 4px; padding: 1rem 1.1rem; overflow-x: auto; line-height: 1.5; }
.post__body pre code { background: none; border: none; padding: 0; color: var(--fg); }
.post__body hr { border: none; border-top: 1px dashed var(--border-lt); margin: 2rem 0; }
.post__body table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: .9rem; }
.post__body th, .post__body td { border: 1px solid var(--border); padding: .5rem .7rem; text-align: left; }
.post__body th { background: var(--bg-alt); color: var(--accent); }

.post__tags { margin-top: 2.4rem; padding-top: 1.2rem; border-top: 1px solid var(--border); display: flex; gap: .5rem; flex-wrap: wrap; }
.tag { font-size: .76rem; color: var(--cyan); border: 1px solid var(--border-lt); padding: .15rem .5rem; border-radius: 2px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 1.8rem 0; background: var(--bg-alt); }
.foot-line { color: var(--muted); margin: 0 0 .4rem; font-size: .85rem; }
.foot-meta { color: var(--dim); font-size: .78rem; margin: 0; }
.foot-meta a { color: var(--muted); }
.foot-meta a:hover { color: var(--accent); }

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  body { font-size: 15px; }
  .nav-links { gap: .8rem; }
  .entry__link { gap: .5rem; }
}

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