/*
    MTG Folder on the web.

    The applications' own palette: the near-black ground and the violet the desktop and mobile
    builds already use, so that the web reads as the same product rather than as a companion
    site. Kept to one file and no framework — there are four pages.
*/

:root {
    --ground: #0E0C18;
    --surface: #17142A;
    --surface-raised: #1E1A35;
    --hairline: #2C2649;
    --ink: #F3F0FA;
    --ink-muted: #B1A9CF;
    --ink-faint: #756D98;
    --accent: #8A6CFF;
    --gold: #C9A954;
    --danger: #E2568C;

    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

.shell {
    max-width: 52rem;
    margin: 0 auto;
    padding: 0 1rem 4rem;
}

/* ---- masthead ---------------------------------------------------------------------- */

.masthead {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: baseline;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--hairline);
    margin-bottom: 2rem;
}

.wordmark {
    font-size: 1.05rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
}

.masthead nav {
    display: flex;
    gap: 1.25rem;
    align-items: baseline;
}

.masthead a,
.masthead .link {
    color: var(--ink-muted);
    text-decoration: none;
}

.masthead a:hover,
.masthead .link:hover {
    color: var(--ink);
}

/* ---- type -------------------------------------------------------------------------- */

h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
}

h2 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin: 2rem 0 0.5rem;
}

.muted {
    color: var(--ink-muted);
}

.error {
    color: var(--danger);
}

/* ---- lists ------------------------------------------------------------------------- */

.decks,
.cards {
    list-style: none;
    margin: 1rem 0;
    padding: 0;
}

.decks li a {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
    align-items: baseline;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    color: var(--ink);
    text-decoration: none;
}

.decks li a:hover {
    background: var(--surface-raised);
    border-color: var(--accent);
}

.decks .name {
    font-weight: 600;
}

.decks .meta,
.cards .quantity {
    color: var(--ink-muted);
    font-variant-numeric: tabular-nums;
}

.cards li {
    display: flex;
    gap: 0.75rem;
    align-items: baseline;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--hairline);
}

.cards .quantity {
    min-width: 2ch;
    text-align: right;
}

.cards .name {
    flex: 1;
}

.cards .controls {
    display: flex;
    gap: 0.5rem;
}

/* ---- forms and buttons -------------------------------------------------------------- */

.stack {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    align-items: flex-start;
    max-width: 24rem;
}

.stack label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    width: 100%;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

input,
select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    font: inherit;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
}

input.title {
    font-size: 1.5rem;
    font-weight: 600;
    background: transparent;
    border-color: transparent;
    padding-left: 0;
}

input.title:hover {
    border-color: var(--hairline);
}

.button {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    background: var(--surface-raised);
    color: var(--ink);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

.button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #0B0914;
    font-weight: 600;
}

.button.danger {
    border-color: var(--danger);
    color: var(--danger);
}

.button:disabled {
    opacity: 0.45;
    cursor: default;
}

.link {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent);
    font: inherit;
    cursor: pointer;
}

.link.danger {
    color: var(--danger);
}

form.inline {
    display: inline;
}

.new-deck {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--hairline);
}

.danger {
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
}

footer {
    margin-top: 4rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
    font-size: 0.9rem;
}

/* ---- sharing ------------------------------------------------------------------------ */

.sharing {
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
}

.sharing .choices {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0.75rem 0 1rem;
}

/*
    Three buttons that behave like a choice, not three buttons that each do something. The one
    in force is drawn as chosen rather than merely hovered-over-last: a person coming back to
    this page must be able to see what their deck is currently offering without pressing anything.
*/
.sharing .choice {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1 1 12rem;
    padding: 0.7rem 0.9rem;
    text-align: left;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    font: inherit;
    cursor: pointer;
}

.sharing .choice:hover {
    border-color: var(--accent);
}

.sharing .choice.chosen {
    background: var(--surface-raised);
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
}

.sharing .choice .label {
    font-weight: 600;
}

.share-link {
    padding: 0.6rem 0.8rem;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    overflow-wrap: anywhere;
}

.share-link a {
    color: var(--accent);
}

.small {
    font-size: 0.9rem;
}

/* ---- a deck somebody shared --------------------------------------------------------- */

.shared .byline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: baseline;
    margin: 0 0 1rem;
}

.shared .format {
    padding: 0.1rem 0.6rem;
    background: var(--surface-raised);
    border: 1px solid var(--hairline);
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
}

.shared .description {
    max-width: 38rem;
}

.shared .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.shared .tag {
    padding: 0.1rem 0.55rem;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    color: var(--ink-muted);
    font-size: 0.85rem;
}

.shared .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.5rem 0;
}