/* ===================================================================
 * racine.io — interactive terminal shell (Tokyo Night)
 * ------------------------------------------------------------------- */

@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap");

:root {
    --font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --bg-0: #16161e;
    --bg-1: #1a1b26;
    --bg-2: #1f2335;
    --border: #292e42;

    --text: #c0caf5;
    --text-dim: #a9b1d6;
    --muted: #565f89;
    --muted-2: #787c99;

    --blue: #7aa2f7;
    --purple: #bb9af7;
    --cyan: #7dcfff;
    --green: #9ece6a;
    --red: #f7768e;
    --amber: #e0af68;

    --radius: 8px;
    --content-width: 780px;

    --space-1: .6rem;
    --space-2: 1.2rem;
    --space-3: 2rem;
    --space-4: 3.2rem;
    --space-5: 5rem;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

html {
    font-size: 62.5%;
}

body {
    margin: 0;
    background-color: var(--bg-0);
    background-image:
        linear-gradient(rgba(122, 162, 247, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(122, 162, 247, 0.035) 1px, transparent 1px);
    background-size: 32px 32px;
    color: var(--text);
    font-family: var(--font);
    font-size: 1.6rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font);
    font-weight: 700;
    color: var(--text);
    line-height: 1.25;
    margin: 0 0 var(--space-2);
}

p {
    margin: 0 0 var(--space-2);
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.muted { color: var(--muted-2); }
.err { color: var(--red); }
.accent {
    color: var(--cyan);
    text-decoration: none;
    border-bottom: 1px dotted currentColor;
}
.accent:hover, .accent:focus { color: var(--blue); }

/* buttons that should read as plain terminal text/links, not chrome */
button.accent {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

/* -------------------------------------------------------------------
 * ## reduced motion
 * ------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .shell__screen { scroll-behavior: auto; }
}

/* ===================================================================
 * # shell window
 * ------------------------------------------------------------------- */
.shell {
    height: 100vh;
    height: 100dvh;
    width: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-1);
}

/* floating window, centered, on anything roomy enough to have space
 * around it; mobile stays edge-to-edge (base rules above) */
@media screen and (min-width: 701px) {
    body {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 4rem;
        overflow: hidden;
    }
    .shell {
        width: 100%;
        max-width: 860px;
        height: min(78vh, 720px);
        border: 1px solid var(--border);
        border-radius: 12px;
        box-shadow: 0 40px 90px rgba(0, 0, 0, .5);
        overflow: hidden;
    }
}

.shell__bar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 1.2rem 1.6rem;
    background-color: var(--bg-2);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
}
.dot--red { background-color: var(--red); }
.dot--amber { background-color: var(--amber); }
.dot--green { background-color: var(--green); }

.shell__title {
    flex: 1;
    text-align: center;
    margin-right: 3.6rem;
    font-size: 1.3rem;
    color: var(--muted);
}

.shell__screen {
    flex: 1 1 auto;
    overflow-y: auto;
    scroll-behavior: smooth;
    padding: var(--space-3);
}

.shell__inputline {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: 1.2rem var(--space-3);
    border-top: 1px solid var(--border);
    background-color: var(--bg-1);
}

.shell__input-wrap {
    position: relative;
    flex: 1;
    min-height: 1.6em;
}

.shell__typed {
    white-space: pre-wrap;
    word-break: break-all;
}

.shell__cursor {
    color: var(--cyan);
    animation: cursor-blink 1s steps(1) infinite;
}
@keyframes cursor-blink {
    50% { opacity: 0; }
}

.shell__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    margin: 0;
    padding: 0;
    background: none;
    color: transparent;
    caret-color: transparent;
    font: inherit;
    cursor: text;
}

.shell__hints {
    flex: 0 0 auto;
    padding: 0 var(--space-3) 1.2rem;
    background-color: var(--bg-1);
    font-size: 1.2rem;
    white-space: nowrap;
    overflow-x: auto;
}
.shell__hints-sep {
    color: var(--muted);
    margin: 0 .5rem;
}
.shell__hints button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--muted-2);
    cursor: pointer;
}
.shell__hints button:hover, .shell__hints button:focus {
    color: var(--cyan);
    text-decoration: underline;
}

/* ===================================================================
 * # terminal line/prompt primitives (used inside #screen views)
 * ------------------------------------------------------------------- */
.line {
    margin-bottom: .9rem;
}
.cmd-echo {
    margin-top: var(--space-3);
}
.line--spacer {
    height: 1.6rem;
    margin-bottom: 0;
}

.prompt-user { color: var(--blue); font-weight: 700; }
.prompt-path { color: var(--purple); font-weight: 700; }
.prompt-sym { color: var(--amber); }

.out-strong {
    color: var(--text);
    font-weight: 700;
}

/* ===================================================================
 * # about
 * ------------------------------------------------------------------- */
.about__layout {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    margin-top: var(--space-2);
}

.about__pic {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.about__text { flex: 1; min-width: 0; }

.kv {
    margin: var(--space-2) 0 0;
    display: grid;
    gap: .5rem;
}
.kv > div {
    display: flex;
    gap: 1rem;
    font-size: 1.4rem;
}
.kv dt {
    color: var(--muted);
    width: 8rem;
    flex-shrink: 0;
}
.kv dt::after { content: ":"; }
.kv dd { margin: 0; }

@media screen and (max-width: 560px) {
    .about__layout {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ===================================================================
 * # resume (log entries)
 * ------------------------------------------------------------------- */
.log-group__label {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .2em;
    font-size: 1.2rem;
    margin: var(--space-4) 0 var(--space-2);
}
.log-group__label:first-of-type {
    margin-top: var(--space-3);
}

.log-entry {
    border-left: 2px solid var(--border);
    padding-left: var(--space-2);
    margin-bottom: var(--space-3);
}

.log-entry__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: .4rem;
}
.log-entry__hash {
    background-color: var(--bg-2);
    color: var(--purple);
    font-size: 1.2rem;
    font-weight: 700;
    padding: .1rem .6rem;
    border-radius: 3px;
}
.log-entry__date {
    color: var(--muted-2);
    font-size: 1.3rem;
}
.log-entry__title {
    font-size: 1.8rem;
    margin: 0 0 .2rem;
}
.log-entry__role {
    color: var(--muted-2);
    font-style: italic;
    margin: 0 0 var(--space-2);
}

/* ===================================================================
 * # contact
 * ------------------------------------------------------------------- */
.contact__lead {
    font-size: 1.8rem;
    color: var(--text);
    margin-top: var(--space-2);
}

/* ===================================================================
 * # scanners
 * ------------------------------------------------------------------- */
.scanner-list {
    margin-top: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.scanner-row {
    display: grid;
    grid-template-columns: 8rem 1fr auto;
    align-items: center;
    gap: var(--space-2);
    padding: 1.2rem 1.8rem;
    background-color: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: border-color .2s, transform .2s;
}
.scanner-row:hover, .scanner-row:focus {
    border-color: var(--blue);
    transform: translateX(4px);
}

.scanner-status {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--muted-2);
}
.scanner-status--up { color: var(--green); }
.scanner-status--down { color: var(--red); }
.scanner-status--unknown { color: var(--muted-2); }

.scanner-row__name {
    font-weight: 600;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.marta-flag {
    display: inline-flex;
    width: 18px;
    height: 12px;
    margin-left: .6rem;
    vertical-align: middle;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    transform: skewX(-12deg);
}
.marta-flag span {
    flex: 1;
}
.marta-flag span:nth-child(1) {
    background-color: #FF7500;
}
.marta-flag span:nth-child(2) {
    background-color: #FDBE43;
}
.marta-flag span:nth-child(3) {
    background-color: #0092D0;
}

.scanner-row__link {
    color: var(--cyan);
    font-size: 1.3rem;
    justify-self: end;
}

@media screen and (max-width: 700px) {
    .scanner-row {
        grid-template-columns: 5rem 1fr auto;
        gap: .8rem;
        padding: 1rem 1.2rem;
    }
    .scanner-status {
        font-size: 1.2rem;
    }
    .scanner-row__link {
        font-size: 1.1rem;
    }
}

/* ===================================================================
 * # noscript fallback
 * ------------------------------------------------------------------- */
.noscript-fallback {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
}
.noscript-fallback a { color: var(--cyan); }

/* ===================================================================
 * # responsive
 * ------------------------------------------------------------------- */
@media screen and (max-width: 560px) {
    .shell__screen {
        padding: var(--space-2);
        font-size: 1.4rem;
    }
    .shell__inputline {
        padding: 1rem var(--space-2);
    }
    .shell__hints {
        padding: 0 var(--space-2) 1rem;
    }
    .shell__title {
        margin-right: 2.8rem;
    }
}