/*
 * Base functional stylesheet for the Homebrewing app.
 *
 * Deliberately plain/utilitarian, not the ornate "parchment/journal" diary
 * theme (that is explicitly out of scope for v1.0.1 — see docs/plans).
 */

:root {
    --color-bg: #f7f7f5;
    --color-surface: #ffffff;
    --color-border: #dcdcd6;
    --color-text: #23231f;
    --color-muted: #6b6b63;
    --color-accent: #7a4a2b;
    --color-accent-contrast: #ffffff;
    --radius: 6px;
    --spacing: 1rem;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

a {
    color: var(--color-accent);
}

/* --- Header / nav --- */

.site-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.brand {
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--color-text);
}

.main-nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    font-weight: 600;
    color: var(--color-text);
}

.nav-link:hover {
    color: var(--color-accent);
}

.nav-logout-form {
    margin: 0;
    display: inline;
}

.nav-link--button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
}

.nav-link--button:hover {
    color: var(--color-accent);
    opacity: 1;
}

/* --- Layout --- */

main.container {
    padding-top: 2rem;
    padding-bottom: 2rem;
    min-height: 60vh;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.875rem;
    padding: 1.5rem 0;
}

/* --- Card grid (homepage recipe showcase, own-listing views) --- */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
}

.card-title {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.card-meta {
    margin: 0;
    color: var(--color-muted);
    text-transform: capitalize;
    font-size: 0.9rem;
}

.empty-state {
    color: var(--color-muted);
    font-style: italic;
}

/* --- Forms --- */

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
    margin-bottom: 1rem;
}

button,
.btn {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-accent-contrast);
    border: none;
    border-radius: var(--radius);
    padding: 0.6rem 1.2rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

button:hover,
.btn:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.form-errors {
    color: #a33a2b;
    background-color: #fbecea;
    border: 1px solid #e3b0a7;
    border-radius: var(--radius);
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
}

/* --- Compact grouped rows (recipe form: quantity + unit [+ type]) --- */

.quantity-unit-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
}

.quantity-unit-row .field {
    flex: 2 1 12rem;
    min-width: 0;
}

.quantity-unit-row .field--unit,
.quantity-unit-row .field--type {
    flex: 1 1 8rem;
}

.quantity-unit-row .field--abv {
    flex: 1 1 8rem;
}

.quantity-unit-row .field label,
.quantity-unit-row .field input,
.quantity-unit-row .field select {
    margin-bottom: 0.5rem;
}

/* --- Hint text --- */

.field-hint {
    color: var(--color-muted);
    font-size: 0.875rem;
    margin: -0.25rem 0 1rem;
}

.field-hint-inline {
    color: var(--color-muted);
    font-size: 0.8125rem;
    font-weight: 400;
}

/* --- Live ABV estimate output --- */

#abv-estimate {
    display: inline-block;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-accent);
    padding: 0.5rem 0;
}

/* --- Ingredient rows --- */

.ingredient-fieldset {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

#add-ingredient-row {
    margin-bottom: 1rem;
}