/* ==========================================================================
   Brew Log — design system
   Beer-house palette: warm amber/copper on near-black, with a condensed
   display face (Anton) for headings and Inter for everything else.

   Palette taken from the brewery-128 template:
       --primary       #be7f39   (amber / copper)
       --primary-dark  #0e0e0e
       --black-primary #212024
       --black-secondary #161616
       --gray          #e9e9e9
       --dark-gray     #afafaf
       --paragraph-gray #535353
   ========================================================================== */

/* ------------------------------------------------------------------ fonts */

@font-face {
    font-family: 'Anton';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/anton-latin.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../fonts/inter-latin-400.woff2') format('woff2');
}

/* ----------------------------------------------------------------- tokens */

:root {
    /* surfaces */
    --bg:            #121110;
    --bg-raised:     #1c1a19;
    --bg-raised-2:   #242120;
    --bg-input:      #161514;

    /* lines */
    --border:        #332e2a;
    --border-strong: #4a4239;

    /* text */
    --text:          #f2ede8;
    --text-muted:    #afafaf;
    --text-faint:    #7d746c;

    /* brand */
    --amber:         #be7f39;
    --amber-bright:  #dda05c;
    --amber-deep:    #8f5f28;
    --amber-dim:     rgba(190, 127, 57, 0.14);
    --amber-text:    #e2b47c;

    /* foam / highlights */
    --foam:          #f7f3ee;
    --cream:         #eef4f8;

    /* status */
    --warn:          #e8a33d;
    --warn-dim:      rgba(232, 163, 61, 0.14);
    --danger:        #d9534f;
    --danger-dim:    rgba(217, 83, 79, 0.14);
    --success:       #7db902;
    --success-dim:   rgba(125, 185, 2, 0.14);

    --radius:        10px;
    --radius-sm:     6px;
    --radius-lg:     16px;

    --shadow:        0 1px 2px rgba(0, 0, 0, .45), 0 10px 30px rgba(0, 0, 0, .35);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --display: 'Anton', 'Arial Narrow', Impact, sans-serif;
    --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--amber-text); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.15; font-weight: 650; }
h1 { font-size: 1.65rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.02rem; }

p { margin: 0 0 .75rem; }

/* Display type: the condensed face, used sparingly for headings and figures. */
.display {
    font-family: var(--display);
    font-weight: 400;
    letter-spacing: .01em;
    text-transform: uppercase;
}

/* ---------------------------------------------------------------- topbar */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(18, 17, 16, .94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.topbar__inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: .6rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .55rem;
    color: var(--text);
    text-decoration: none;
}
.brand:hover { text-decoration: none; }

.brand__mark {
    font-size: 1.4rem;
    line-height: 1;
    filter: drop-shadow(0 0 10px rgba(190, 127, 57, .35));
}

.brand__text {
    font-family: var(--display);
    font-size: 1.22rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--amber-bright);
}

.nav { display: flex; gap: .25rem; flex: 1; }

.nav__link {
    padding: .4rem .8rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: .92rem;
    font-weight: 500;
    text-decoration: none;
    transition: background .12s ease, color .12s ease;
}
.nav__link:hover { background: var(--bg-raised-2); color: var(--text); text-decoration: none; }
.nav__link.is-active {
    background: var(--amber-dim);
    color: var(--amber-text);
    box-shadow: inset 0 -2px 0 var(--amber);
}

.topbar__logout { display: flex; align-items: center; gap: .6rem; }
.topbar__user {
    color: var(--text-muted);
    font-size: .85rem;
    font-family: var(--mono);
    padding: .15rem .5rem;
    border: 1px solid var(--border);
    border-radius: 999px;
}

/* ------------------------------------------------------------------ page */

.page {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}
.page--narrow { max-width: 460px; }

.page__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}
.page__title {
    margin: 0;
    font-family: var(--display);
    font-weight: 400;
    font-size: 1.85rem;
    letter-spacing: .02em;
    text-transform: uppercase;
    color: var(--text);
}
.page__sub { color: var(--text-muted); font-size: .9rem; margin: .15rem 0 0; }

/* ----------------------------------------------------------------- cards */

.card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
}

/* A thin amber seam along the top of each card — the "label on the barrel" touch. */
.card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    border-radius: var(--radius) var(--radius) 0 0;
    background: linear-gradient(90deg, var(--amber-deep), var(--amber) 40%, transparent 85%);
    opacity: .8;
}

.card__head {
    padding: .9rem 1.1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.card__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 650;
    letter-spacing: .01em;
}
.card__hint { color: var(--text-faint); font-size: .82rem; }
.card__body { padding: 1.1rem; }
.card__body--flush { padding: 0; }

.grid { display: grid; gap: 1rem; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
/* The active-beer cards: fill the row whatever the number of brews. */
.grid--cards { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--sidebar { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); align-items: start; }

@media (max-width: 1000px) {
    .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid--sidebar { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
    .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
    .topbar__inner { flex-wrap: wrap; gap: .75rem; }
    .nav { order: 3; width: 100%; overflow-x: auto; }
    .page__title { font-size: 1.5rem; }
}

/* ----------------------------------------------------------------- stats */

.stat {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .85rem 1rem;
}
.stat__label {
    color: var(--text-faint);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .09em;
    font-weight: 600;
}
.stat__value {
    font-family: var(--display);
    font-weight: 400;
    font-size: 1.75rem;
    letter-spacing: .02em;
    line-height: 1.2;
    color: var(--amber-bright);
}
.stat__meta { color: var(--text-muted); font-size: .83rem; }

/* ----------------------------------------------------------------- forms */

.field { margin-bottom: .9rem; }
.field__label {
    display: block;
    font-size: .74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--text-muted);
    margin-bottom: .3rem;
}
.field__hint { color: var(--text-muted); font-size: .8rem; margin-top: .25rem; }
.field__error { color: var(--danger); font-size: .8rem; margin-top: .25rem; }

input[type="text"], input[type="password"], input[type="number"],
input[type="date"], input[type="email"], textarea, select {
    width: 100%;
    padding: .5rem .65rem;
    background: var(--bg-input);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: .92rem;
    transition: border-color .12s ease, box-shadow .12s ease;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 3px var(--amber-dim);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
textarea { resize: vertical; min-height: 5rem; }

.checkbox {
    display: flex;
    align-items: center;
    gap: .55rem;
    font-size: .9rem;
    color: var(--text);
    cursor: pointer;
}

/* The native checkbox is a white square on a near-black page — replace it. */
.checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.05rem;
    height: 1.05rem;
    margin: 0;
    flex: 0 0 auto;
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    background: var(--bg-input);
    cursor: pointer;
    position: relative;
    transition: background .12s ease, border-color .12s ease;
}
.checkbox input[type="checkbox"]:hover { border-color: var(--amber); }
.checkbox input[type="checkbox"]:checked {
    background: var(--amber);
    border-color: var(--amber);
}
.checkbox input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: .32rem;
    top: .07rem;
    width: .28rem;
    height: .55rem;
    border: solid #17110a;
    border-width: 0 2px 2px 0;
    transform: rotate(43deg);
}
.checkbox input[type="checkbox"]:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--amber-dim);
}

/* Hide the native number spinners — the light spinner widgets jar badly
   against the dark theme. */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] { -moz-appearance: textfield; }

/* The native date picker's calendar icon is near-black on near-black. */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.75) sepia(1) saturate(3) hue-rotate(350deg) brightness(1.1);
    cursor: pointer;
    opacity: .7;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

/* Dark scrollbars to match the page. */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) var(--bg);
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 6px;
    border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--amber-deep); }

/* A figure that should read as a number, not as body text. */
.strong { font-weight: 650; color: var(--text); }

.field-row { display: flex; gap: .75rem; }
.field-row > * { flex: 1; }

/* --------------------------------------------------------------- buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .5rem .95rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--amber);
    color: #17110a;
    font-family: inherit;
    font-size: .85rem;
    font-weight: 650;
    letter-spacing: .01em;
    cursor: pointer;
    text-decoration: none;
    transition: filter .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover { filter: brightness(1.12); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn--ghost {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text-muted);
}
.btn--ghost:hover { background: var(--bg-raised-2); color: var(--text); }

.btn--danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn--danger:hover { background: var(--danger-dim); }

.btn--sm { padding: .3rem .6rem; font-size: .78rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* ---------------------------------------------------------------- tables */

.table-wrap { overflow-x: auto; }

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}
table.data th {
    text-align: left;
    padding: .55rem .8rem;
    color: var(--text-faint);
    font-size: .7rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .08em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-raised-2);
    white-space: nowrap;
}
table.data td {
    padding: .6rem .8rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--bg-raised-2); }
table.data .num { font-family: var(--mono); text-align: right; white-space: nowrap; }
table.data .comment { color: var(--text-muted); font-size: .84rem; }

/* ----------------------------------------------------------------- chips */

.chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .12rem .5rem;
    border-radius: 999px;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .02em;
    white-space: nowrap;
}
.chip--active { background: var(--amber-dim); color: var(--amber-text); }
.chip--done { background: rgba(175, 175, 175, .13); color: var(--text-muted); }
.chip--warn { background: var(--warn-dim); color: var(--warn); }
.chip--danger { background: var(--danger-dim); color: var(--danger); }
.chip--good { background: var(--success-dim); color: var(--success); }
.chip--tap {
    background: var(--bg-raised-2);
    border: 1px solid var(--amber-deep);
    color: var(--amber-text);
    font-family: var(--mono);
}

/* --------------------------------------------------------------- flashes */

.flashes { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }

.flash {
    padding: .6rem .9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-raised);
    font-size: .9rem;
}
.flash--success { border-color: rgba(125, 185, 2, .45); background: var(--success-dim); color: #c3e08a; }
.flash--error   { border-color: rgba(217, 83, 79, .45);  background: var(--danger-dim); color: #f0a8a6; }
.flash--warning { border-color: rgba(232, 163, 61, .45); background: var(--warn-dim);   color: #f2c880; }
.flash--info    { border-color: rgba(190, 127, 57, .45); background: var(--amber-dim);  color: var(--amber-text); }

/* ---------------------------------------------------------------- login */

.login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(900px 480px at 50% -10%, rgba(190, 127, 57, .13), transparent 62%),
        var(--bg);
}
.login__card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    position: relative;
}
.login__card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background: linear-gradient(90deg, var(--amber-deep), var(--amber-bright), var(--amber-deep));
}
.login__mark { font-size: 2.4rem; line-height: 1; }
.login__title {
    margin: .6rem 0 .15rem;
    font-family: var(--display);
    font-weight: 400;
    font-size: 1.9rem;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--amber-bright);
}
.login__sub { color: var(--text-muted); font-size: .88rem; margin-bottom: 1.4rem; }

/* ----------------------------------------------------------- active card */

.brew-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    position: relative;
    overflow: hidden;
}
.brew-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, var(--amber-deep), var(--amber) 45%, transparent 90%);
    opacity: .75;
}
.brew-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; }
.brew-card__name { font-weight: 650; font-size: 1.02rem; margin: 0; }
.brew-card__meta { color: var(--text-muted); font-size: .82rem; font-family: var(--mono); }
.brew-card__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.brew-card__stat .stat__label { font-size: .68rem; }
.brew-card__stat .stat__value { font-size: 1.3rem; }
.brew-card__spark { height: 46px; }

/* The "start a new beer" tile — fills the last grid slot and gives the
   page a way to begin a brew without hunting for the form. */
.brew-card--new {
    align-items: center;
    justify-content: center;
    gap: .6rem;
    text-align: center;
    text-decoration: none;
    color: var(--text-muted);
    border-style: dashed;
    border-color: var(--border-strong);
    min-height: 180px;
}
.brew-card--new:hover {
    border-color: var(--amber);
    color: var(--text);
    text-decoration: none;
}
.brew-card--new::before { display: none; }
.brew-card__new-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border: 1px solid var(--amber);
    border-radius: 50%;
    font-size: 1.35rem;
    line-height: 1;
    color: var(--amber);
}
.brew-card__new-text { display: flex; flex-direction: column; gap: .15rem; }
.brew-card__new-text strong { font-size: .95rem; }
.brew-card__spark--empty {
    display: flex;
    align-items: center;
    font-style: italic;
    padding: .35rem 0;
}

/* --------------------------------------------------------------- helpers */

.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.mono  { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.small { font-size: .84rem; }
.tiny  { font-size: .76rem; }
.center { text-align: center; }
.right  { text-align: right; }
.stack > * + * { margin-top: .75rem; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.row { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.hidden { display: none !important; }

/* Spacing utilities.  These exist so the templates carry no inline
   `style=` attributes, which a strict Content-Security-Policy
   (`style-src 'self'`) would block. */
.mb-lg { margin-bottom: 1.25rem; }
.mt-lg { margin-top: 2rem; }

.empty {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--text-faint);
}
.empty__icon { font-size: 2rem; display: block; margin-bottom: .5rem; opacity: .7; }

/* --------------------------------------------------------------- reading */

.reading-list { list-style: none; margin: 0; padding: 0; }
.reading-list__item {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    padding: .6rem 0;
    border-bottom: 1px solid var(--border);
}
.reading-list__item:last-child { border-bottom: none; }
.reading-list__date {
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--text-muted);
    flex: 0 0 5.5rem;
}
.reading-list__sg { font-family: var(--mono); font-weight: 650; flex: 0 0 4rem; }
.reading-list__body { flex: 1; min-width: 0; }
.reading-list__comment { color: var(--text-muted); font-size: .84rem; }