/* CSS muuttujat - väripaletti ja fontit */
:root {
    --bg: #08080F;
    --panel: #0D0D1A;
    --panel-light: #12112A;
    --violet: #9D4EDD;
    --violet-dim: rgba(157, 78, 221, 0.15);
    --violet-glow: rgba(157, 78, 221, 0.4);
    --amber: #F0A500;
    --amber-dim: rgba(240, 165, 0, 0.15);
    --text: #E8E8FF;
    --muted: #6666AA;
    --red: #FF4466;
    --red-dim: rgba(255, 68, 102, 0.15);
    --green: #00FF9F;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
    --font-display: 'Bruno Ace SC', monospace;
}

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

html, body {
    width: 100%;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    overflow-x: hidden;
    font-size: 18px;
}

/* Neuroverkko-canvas */
#neuro-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.5s ease;
}
#neuro-canvas.aktiivinen { opacity: 1; }

/* Käynnistysanimaatio */
#boot-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 999;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.6s ease;
}
#boot-overlay.poistu { opacity: 0; }

/* Scanline, liukuu alas boottauksen aikana */
#boot-scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--violet), transparent);
    animation: boot-scan 1.5s ease-in-out infinite;
    opacity: 0.6;
}
@keyframes boot-scan {
    0%   { top: 0; }
    100% { top: 100vh; }
}

/* Pääsisältö */
#main-content {
    position: relative;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.8s ease;
}
#main-content.aktiivinen { opacity: 1; }

/* Terminaali-ikkuna */
.terminal {
    background: rgba(13, 13, 26, 0.92);
    border: 1px solid var(--violet);
    box-shadow: 0 0 40px rgba(157, 78, 221, 0.15), 0 0 80px rgba(157, 78, 221, 0.05);
    overflow: hidden;

    /* Flicker käynnistyksessä*/
    opacity: 0;
    transition: 0.4s ease;
}
.terminal.aktiivinen { opacity: 1; }

/* Terminaalin otsikkopalkki */
.terminal-header {
    background: rgba(157, 78, 221, 0.1);
    border-bottom: 1px solid var(--muted);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.terminal-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.terminal-header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

/* Liikennevalo pisteet */
.t-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.dot-red    { background: var(--red);    box-shadow: 0 0 5px var(--red); }
.dot-amber  { background: var(--amber);  box-shadow: 0 0 5px var(--amber); }
.dot-violet { background: var(--violet); box-shadow: 0 0 5px var(--violet); }

.t-title {
    font-family: var(--font-display);
    font-size: clamp(0.8rem, 1.6vw, 1.05rem);
    color: var(--violet);
    letter-spacing: 0.08em;
    text-shadow: 0 0 10px var(--violet-glow);
}
.t-meta {
    font-size: clamp(0.65rem, 1.1vw, 0.75rem);
    color: var(--amber);
    letter-spacing: 0.1em;
}
.t-meta-dim {
    font-size: clamp(0.6rem, 1vw, 0.7rem);
    color: var(--muted);
    letter-spacing: 0.08em;
}

/* Terminaalin sisältöalue */
.terminal-body {
    padding: 1.2rem 1.5rem;
    min-height: 300px;
}

/* Käynnistys output */
.boot-line {
    font-size: clamp(0.75rem, 1.4vw, 0.88rem);
    color: var(--muted);
    line-height: 1.8;
    opacity: 0;
    animation: line-fadein 0.15s forwards;
}
.boot-line.highlight { color: var(--violet); }
.boot-line.success   { color: var(--green); }
.boot-line.warn      { color: var(--amber); }
@keyframes line-fadein { to { opacity: 1; } }

/* Prosessilista - projektit */
.list-header {
    display: grid;
    grid-template-columns: 55px 1fr 95px 65px;
    color: var(--muted);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    padding: 0.4rem 0.8rem;
    border-bottom: 1px solid var(--muted);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

/* Yksittäinen projektirivi */
.process-row {
    display: grid;
    grid-template-columns: 55px 1fr 95px 65px;
    padding: 0.55rem 0.8rem;
    border-radius: 3px;
    cursor: pointer;
    border-left: 2px solid transparent;
    transition: background 0.2s, border-color 0.2s;
    align-items: center;
}
.process-row:hover {
    background: var(--violet-dim);
    border-left-color: var(--violet);
}
.process-row.active {
    background: var(--violet-dim);
    border-left-color: var(--violet);
}
.process-row.locked:hover {
    background: var(--red-dim);
    border-left-color: var(--red);
}

/* Mobiili layout */
@media (max-width: 575px) {
    .process-row {
        grid-template-columns: 1fr auto;
        gap: 0.3rem;
        padding: 0.5rem 0.6rem;
    }
    .process-row .p-pid { display: none; }
    .process-row .p-size { display: none; }
    .list-header { display: none; }

    .p-name {
        font-size: 0.75rem;
        word-break: break-word;
    }

    .terminal-body { padding: 0.8rem 0.8rem; }
    .terminal-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .terminal-header-right { align-items: flex-start; }
}

.p-pid   { font-size: 0.72rem; color: var(--muted); }
.p-name  { font-size: 0.85rem; color: var(--text); letter-spacing: 0.04em; }
.p-name .unit-id { color: var(--violet); }
.process-row.locked .p-name .unit-id { color: var(--red); }
.p-size  { font-size: 0.72rem; color: var(--muted); }

/* Status badge */
.p-status {
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 2px;
    letter-spacing: 0.08em;
    width: fit-content;
    text-transform: uppercase;
}
.status-active  { background: var(--violet-dim); color: var(--green); border: 1px solid var(--green); }
.status-standby { background: var(--amber-dim);  color: var(--amber);  border: 1px solid var(--amber); }
.status-locked  { background: var(--red-dim);    color: var(--red);    border: 1px solid var(--red); }

/* Laajennettu detaljirivi */
.process-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    border-left: 2px solid var(--violet);
    background: rgba(157, 78, 221, 0.04);
}
.process-detail.auki { max-height: 140px; }
.process-row.locked + .process-detail {
    border-left-color: var(--red);
    background: var(--red-dim);
}
.detail-inner { padding: 0.7rem 1rem 0.7rem 1.2rem; }
.detail-desc {
    font-size: 0.82rem;
    color: var(--text);
    opacity: 0.75;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}
.detail-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.4rem;
}
.detail-open-btn {
    background: none;
    border: 1px solid var(--violet);
    color: var(--violet);
    font-family: var(--font-mono);
    font-size: 0.70rem;
    padding: 2px 10px;
    cursor: pointer;
    letter-spacing: 0.08em;
    border-radius: 2px;
    transition: background 0.2s;
    flex-shrink: 0;
    text-decoration: none;
}
.detail-open-btn:hover {
    background: var(--violet-dim);
}

/* KomentoriviUI */
#cmd-output {
    margin-bottom: 0.5rem;
    max-height: 120px;
    overflow-y: auto;
    scrollbar-width: none;
}
#cmd-output::-webkit-scrollbar { display: none; }
.cmd-output-line {
    font-size: clamp(0.65rem, 1.3vw, 0.85rem);
    line-height: 1.7;
    color: var(--muted);
}
.cmd-output-line.cmd-echo   { color: var(--violet); }
.cmd-output-line.cmd-ok     { color: var(--green); }
.cmd-output-line.cmd-err    { color: var(--red); }
.cmd-output-line.cmd-warn   { color: var(--amber); }

.cmd-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.8rem;
    border-top: 1px solid rgba(68, 68, 102, 0.4);
    padding-top: 0.7rem;
}
.cmd-prompt {
    font-size: clamp(0.8rem, 1.4vw, 0.9rem);
    color: var(--violet);
    white-space: nowrap;
    flex-shrink: 0;
}
.cmd-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.3vw, 0.85rem);
    flex: 1;
    caret-color: var(--violet);
    letter-spacing: 0.05em;
}
.cmd-input::placeholder { color: var(--muted); opacity: 0.5; }

/* Mobiililla input font-size pakko olla 16px — muuten iOS zoomaa automaattisesti */
@media (max-width: 767px) {
    .cmd-input {
        font-size: 16px;
    }
}

/* Flicker animaatiot */
@keyframes flicker-in {
    0%          { opacity: 0; }
    20%         { opacity: 0; }
    21%         { opacity: 1; }
    22%         { opacity: 0; }
    23%         { opacity: 1; }
    24%         { opacity: 0; }
    25%         { opacity: 1; }
    26%         { opacity: 0; }
    28%         { opacity: 1; }
    100%        { opacity: 1; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 2px; }

/* Navigaatio */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    padding: 0 0.2rem;
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 1.8vw, 1rem);
    letter-spacing: 0.1em;
}

/* HOME-linkki */
.breadcrumb-home {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
    text-transform: uppercase;
}
.breadcrumb-home:hover {
    color: var(--violet);
    text-shadow: 0 0 8px var(--violet-glow);
}

/* Koti-ikoni */
.breadcrumb-icon {
    font-size: 1em;
    line-height: 1;
}

/* Erotinmerkki / */
.breadcrumb-sep {
    color: var(--muted);
    opacity: 0.5;
    user-select: none;
}

/* Aktiivinen sivu (Portfolio) */
.breadcrumb-current {
    color: var(--violet);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}