/**
Tokens
    Human mode is paper, machine mode is a terminal: the duality *is* the theme.
 */
:root {
    --yellow: #c9a700;
    --orange: #ef762e;
    --purple: #8e35be;
    --string: #6a9955;

    --font-human: "Rubik", system-ui, sans-serif;
    --font-machine: "Source Code Pro", ui-monospace, Menlo, monospace;

    --bg: #e5e5e5;
    --surface: #ffffff;
    --ink: #000000;
    --muted: #555555;
    --rule: #000000;
}
:root[data-mode="machine"] {
    --purple: #c586c0;
    --bg: #000000;
    --surface: #1e1e1e;
    --ink: #e8e8e8;
    --muted: #8a8a8a;
    --rule: #e8e8e8;
}

.yellow { color: var(--yellow); }
.orange { color: var(--orange); }
.purple { color: var(--purple); }
.string { color: var(--string); }

/**
General Style
 */
* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-human);
    font-optical-sizing: auto;
    transition: background-color .3s;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 16px 64px;
}

a { color: inherit; text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--orange); }

h1, h2, h3, h4, h5 { margin: 0; }

h3 {
    font-size: 1.4rem;
    text-transform: uppercase;
    text-shadow: 0 2px 2px rgba(86, 86, 86, 0.2);
}
h3 small {
    font-size: .7rem;
    font-weight: 400;
    text-transform: none;
    color: var(--muted);
    text-shadow: none;
}

ul { padding-left: 1.2em; }
ul > li { list-style: circle; font-size: .85rem; line-height: 1.5; }
ul.plain, ul.contacts, ul.skills, ul.projects { list-style: none; padding: 0; }
ul.plain > li, ul.contacts > li, ul.skills > li, ul.projects > li { list-style: none; }

[data-mode="human"] .machine-only,
[data-mode="machine"] .human-only { display: none; }

/**
Elements
    Loader
 */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: #000;
}
.loader.is-visible { display: flex; }
.loader-text {
    font-family: var(--font-human);
    color: #fff;
    font-size: clamp(1.2rem, 4vw, 2rem);
    text-align: center;
}

/**
Elements
    Mode switch
 */
.chooser { padding: 48px 0; text-align: center; }
.chooser .description { margin: 0 0 1.5em; }

.switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.switch-human { text-transform: uppercase; font-weight: 500; white-space: nowrap; }
.switch-machine { font-family: var(--font-machine); white-space: nowrap; }

.switch-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    flex: none;
}
.switch-toggle input { opacity: 0; width: 0; height: 0; }
.switch-slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    border-radius: 34px;
    background-color: #ccc;
    transition: .4s;
}
.switch-slider::before {
    content: "";
    position: absolute;
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    border-radius: 50%;
    background-color: #fff;
    transition: .4s;
}
input:checked + .switch-slider { background-color: var(--orange); }
input:focus-visible + .switch-slider { outline: 2px solid var(--orange); outline-offset: 2px; }
input:checked + .switch-slider::before { transform: translateX(26px); }

/**
Human mode
    Paper
 */
.paper {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 50px;
    width: 100%;
    max-width: 1000px;
    /* A4 proportions: height = width × √2 */
    min-height: calc(min(1000px, 100vw - 32px) * 1.4142);
    padding: 90px 70px;
    background: var(--surface);
    box-shadow: 0 3px 10px rgb(0 0 0 / 0.3);
}
.paper section > section,
.left-column > section { margin-top: 2.5em; }
.right-column > section:first-child { margin-top: 0; }
.right-column { border-left: 3px solid var(--rule); padding-left: 50px; }

.separator {
    width: 50px;
    height: 3px;
    border: 0;
    margin: 7px 0 14px;
    background: var(--rule);
}
.separator.keep-right { margin-left: auto; }

.icon {
    width: 26px;
    height: 26px;
    flex: none;
    object-fit: contain;
    filter: drop-shadow(0 2px 2px rgba(86, 86, 86, 0.2));
}

/* Heading */
.resume-heading { text-align: right; }
.resume-heading h1 {
    font-size: 3.6rem;
    line-height: 1;
    text-transform: uppercase;
    text-shadow: 0 2px 2px rgba(86, 86, 86, 0.2);
}
.resume-heading h2 { font-size: 1.15rem; font-weight: 400; margin-top: .4em; }

/* Contacts */
.contacts { margin: 2em 0 0; }
.contacts li {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 300;
}

.quote { font-weight: 300; font-style: italic; }

/* Skills */
.skills li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
}
.skills li > div { display: flex; flex-direction: column; }
.skills .status { font-size: .85rem; font-weight: 300; }
.skills .keywords { font-size: .7rem; color: var(--muted); margin-top: 2px; }
.icon-stack { display: flex; flex-direction: column; gap: 6px; flex: none; }
.icon-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    filter: none;
}

/* Experience */
.right-column p { font-weight: 300; line-height: 1.5; }
.job { margin-bottom: 1.6em; }
.job h4 { font-size: 1.05rem; font-weight: 500; }
.job h5 { font-size: .9rem; font-weight: 500; }
.job .period { font-weight: 700; }
.job .place { font-weight: 300; }
.job .position { margin: .2em 0 0; font-size: .85rem; font-weight: 500; }
.job .job-summary { margin: .3em 0 0; font-size: .85rem; }
.job ul { margin: .4em 0 0; }
.job-nested {
    margin: 1.2em 0 0 6px;
    padding-left: 18px;
    border-left: 1px dashed var(--muted);
}
.job-nested .via {
    font-weight: 300;
    font-size: .75rem;
    color: var(--muted);
}

/* Projects */
.projects li { margin-bottom: 10px; font-size: .9rem; }
.projects li a { font-weight: 600; margin-right: .4em; }
.projects li span { font-weight: 300; }
.projects li small a { font-weight: 400; font-size: .75rem; margin-right: 0; color: var(--muted); }
.more { font-size: .85rem; }

/* Education */
.diploma p { margin: 0; }
.diploma { margin-bottom: 1em; }
.diploma-title { font-weight: 600 !important; }
.diploma-place { font-size: .85rem; }

@media (max-width: 900px) {
    .paper {
        grid-template-columns: 1fr;
        gap: 0;
        min-height: 0;
        padding: 40px 20px;
    }
    .right-column { padding-left: 20px; margin-top: 2.5em; }
    .resume-heading h1 { font-size: 2.6rem; }
}

/**
Machine mode
    Terminal
 */
.terminal {
    width: 100%;
    max-width: 1000px;
    padding: 50px 60px;
    background: var(--surface);
    box-shadow: 0 3px 10px rgb(0 0 0 / 0.3);
    font-family: var(--font-machine);
    font-size: .9rem;
}
.terminal .comment { color: var(--muted); margin: 0 0 .4em; }
.terminal .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 1.5em 0 .5em;
}
.terminal .actions a,
.terminal .actions button {
    font: inherit;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--muted);
    padding: 8px 14px;
    cursor: pointer;
}
.terminal .actions a:hover,
.terminal .actions button:hover { border-color: var(--orange); }
.terminal pre {
    margin: 1.5em 0 0;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.5;
}

[data-mode="machine"] .chooser { font-family: var(--font-machine); }

@media (max-width: 900px) {
    .terminal { padding: 30px 20px; font-size: .8rem; }
}

/**
Print: humans only, no paper shadow
 */
@page { size: A4; margin: 14mm; }

@media print {
    :root[data-mode] { --ink: #000; --muted: #555; --rule: #000; --surface: #fff; }
    html { font-size: 10.5px; }
    body { background: #fff; }
    .chooser, .loader, .machine-only { display: none !important; }
    .human-only { display: grid !important; }
    .paper {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
        gap: 28px;
        min-height: 0;
        padding: 0;
        color: #000;
        background: #fff;
        box-shadow: none;
    }
    .right-column { border-left-color: #000; padding-left: 24px; margin-top: 0; }
    .resume-heading h1 { font-size: 2.6rem; }
    h1, h3 { text-shadow: none; }
    .job-nested, .job ul, .diploma, .skills li, .projects li { break-inside: avoid; }
    .job h4, .job h5, .job .position { break-after: avoid; }
    a { border-bottom: 0; }
}