/**
 * MiaoBau Pulsante – Frontend Styles v1.4.0
 * Brand Design System — Le Terre di MiaoBau
 * Font: Bricolage Grotesque (headings) + Plus Jakarta Sans (body)
 */

:root {
    --terra:        #dc8d58;
    --terra-d:      #c47a42;
    --terra-dd:     #a8632f;
    --terra-rich:   #D4622A;
    --terra-l:      #fdf5ef;
    --teal:         #75b6ad;
    --teal-d:       #5a9e95;
    --teal-rich:    #1D7A6B;
    --teal-l:       #eef9f7;
    --yellow:       #fecd76;
    --yellow-l:     #fff8e8;
    --cream:        #fbf6ef;
    --cream-2:      #f6ede1;
    --ink:          #221a14;
    --ink-2:        #4a3f36;
    --ink-3:        #6f6358;
    --line:         #ece2d3;
    --white:        #ffffff;
    --r-sm:         12px;
    --r-md:         18px;
    --r-lg:         26px;
    --r-pill:       999px;
    --shadow-sm:    0 2px 8px rgba(70,40,15,.06);
    --shadow-md:    0 16px 38px -20px rgba(70,40,15,.32);
    --shadow-glass: 0 22px 54px -28px rgba(70,40,15,.45), inset 0 1px 0 rgba(255,255,255,.85);
    --ease:         .3s cubic-bezier(.4,0,.2,1);
    --font-head:    'Bricolage Grotesque', system-ui, sans-serif;
    --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
    /* alias backward-compat */
    --mb-orange:       var(--terra-rich);
    --mb-orange-dark:  var(--terra-dd);
    --mb-yellow:       var(--yellow);
    --mb-yellow-light: var(--yellow-l);
    --mb-teal:         var(--teal);
    --mb-teal-dark:    var(--teal-d);
    --mb-dark:         var(--ink);
    --mb-gray:         var(--ink-3);
    --mb-light-gray:   var(--cream-2);
    --mb-border:       var(--line);
    --mb-white:        var(--white);
    --mb-radius-lg:    var(--r-lg);
    --mb-radius-pill:  var(--r-pill);
    --mb-shadow:       var(--shadow-sm);
    --mb-shadow-lg:    var(--shadow-md);
}

.miaobau-wrapper {
    font-family: var(--font-body);
    margin: 1.5rem 0;
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

/* ── Trigger Button ── */
.miaobau-trigger-area { text-align: center; }
.miaobau-open-btn {
    display: block; width: 100%;
    background: none !important; border: none !important;
    outline: none !important; box-shadow: none !important;
    padding: 0; margin: 0; cursor: pointer;
    transition: transform var(--ease), opacity var(--ease);
    -webkit-tap-highlight-color: transparent;
}
.miaobau-open-btn:focus { outline: none; }
.miaobau-open-btn:hover { transform: translateY(-2px); opacity: 0.9; }
.miaobau-open-btn:active { transform: translateY(0); opacity: 1; }
.miaobau-btn-img { width: 100%; height: auto; display: block; }
.miaobau-trigger-sub { font-size: 0.82rem; color: var(--ink-3); margin: 0.5rem 0 0; line-height: 1.4; }

/* ── Sliding Panel ── */
.miaobau-panel { overflow: hidden; max-height: 0; opacity: 0; transition: max-height 0.42s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease; margin-top: 0; }
.miaobau-panel.open { max-height: 950px; opacity: 1; margin-top: 1rem; }

.miaobau-panel-inner {
    background: rgba(255,255,255,.62);
    -webkit-backdrop-filter: blur(22px) saturate(1.5);
    backdrop-filter: blur(22px) saturate(1.5);
    border: 1px solid rgba(255,255,255,.72);
    border-top: 4px solid var(--terra-rich);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
}

/* ── Panel Header ── */
.miaobau-panel-header {
    background: linear-gradient(135deg, var(--yellow-l), rgba(255,255,255,.7));
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 1rem;
    display: flex; align-items: center; justify-content: flex-end; position: relative;
}
.miaobau-close-btn {
    background: var(--cream-2); border: 1px solid var(--line); color: var(--ink-3);
    width: 30px; height: 30px; border-radius: 50%; font-size: 1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--ease), color var(--ease), transform var(--ease);
    flex-shrink: 0; outline: none;
}
.miaobau-close-btn:hover { background: var(--terra-rich); color: #fff; border-color: var(--terra-rich); transform: rotate(90deg); }

/* ── Field Sections ── */
.miaobau-field-section { padding: 1rem 1.2rem 0.9rem; border-bottom: 1px solid var(--line); }
.miaobau-field-label {
    font-family: var(--font-head);
    font-weight: 800; font-size: 0.8rem; color: var(--ink-3);
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.8rem;
}

/* ── Weight Row ── */
.miaobau-weight-row { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem; }
.miaobau-weight-btn {
    width: 42px; height: 42px; border-radius: 50%;
    border: 2px solid var(--terra-rich); background: var(--white); color: var(--terra-rich);
    font-family: var(--font-head); font-size: 1.4rem; font-weight: 800;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background var(--ease), color var(--ease), transform var(--ease);
    flex-shrink: 0; line-height: 1; outline: none;
    box-shadow: 0 4px 12px -8px rgba(212,98,42,.4);
}
.miaobau-weight-btn:hover { background: var(--terra-rich); color: #fff; }
.miaobau-weight-btn:active { transform: scale(0.92); }

.miaobau-weight-display {
    flex: 1; display: flex; align-items: center; justify-content: center;
    background: var(--yellow-l); border: 2px solid var(--yellow);
    border-radius: var(--r-pill); padding: 0.5rem 1rem; gap: 0.4rem; outline: none;
}
.miaobau-weight-input {
    border: none !important; outline: none !important; box-shadow: none !important;
    background: transparent; font-family: var(--font-head);
    font-size: 1.6rem; font-weight: 800; color: var(--ink);
    width: 72px; text-align: center; -moz-appearance: textfield; appearance: textfield;
    letter-spacing: -.02em;
}
.miaobau-weight-input:focus { border: none !important; outline: none !important; box-shadow: none !important; }
.miaobau-weight-input::-webkit-inner-spin-button,
.miaobau-weight-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.miaobau-weight-unit { font-size: 1rem; font-weight: 700; color: var(--ink-3); font-family: var(--font-body); }

.miaobau-weight-presets { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.miaobau-preset {
    background: var(--white); border: 1.5px solid var(--line); border-radius: var(--r-pill);
    padding: 0.3rem 0.8rem; font-family: var(--font-body); font-size: 0.82rem; font-weight: 700;
    color: var(--ink-3); cursor: pointer; transition: all var(--ease); flex-shrink: 0; outline: none;
}
.miaobau-preset:hover,
.miaobau-preset.active { background: var(--teal-rich); border-color: var(--teal-rich); color: #fff; box-shadow: 0 4px 12px -6px rgba(29,122,107,.5); }

/* ── Conditions Grid ── */
/* 9 condizioni (v1.4.0, con adulto sedentario): 3 colonne = tre righe piene, anche su telefono */
.miaobau-conditions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.miaobau-cond-card {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    justify-content: center; gap: 0;
    background: var(--cream-2); border: 2px solid var(--line); border-radius: var(--r-sm);
    padding: 0.7rem 0.4rem; cursor: pointer;
    transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
    position: relative; min-height: 52px;
}
.miaobau-cond-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; }
.miaobau-cond-card:hover { border-color: var(--teal); background: var(--teal-l); }
.miaobau-cond-card.miaobau-cond-active { background: var(--yellow-l); border-color: var(--terra-rich); box-shadow: 0 0 0 2px rgba(212,98,42,.18); }
.miaobau-cond-name { font-family: var(--font-body); font-size: 0.75rem; font-weight: 700; color: var(--ink); line-height: 1.35; }
.miaobau-cond-name small { display: block; font-size: 0.68rem; font-weight: 400; color: var(--ink-3); }

/* ── Result Box ── */
.miaobau-result-box {
    background: linear-gradient(135deg, var(--yellow-l), rgba(255,248,232,.5));
    border-bottom: 1px solid var(--line); padding: 1.2rem; text-align: center;
}
.miaobau-result-label { font-family: var(--font-body); font-size: 0.78rem; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.09em; margin-bottom: 0.3rem; }
.miaobau-result-value { display: flex; align-items: baseline; justify-content: center; gap: 0.5rem; }
.miaobau-grams { font-family: var(--font-head); font-size: 2.8rem; font-weight: 800; color: var(--terra-dd); line-height: 1; letter-spacing: -.03em; transition: transform 0.15s; }
.miaobau-grams.updated { animation: mb-pop 0.25s ease; }
@keyframes mb-pop { 0% { transform: scale(1); } 50% { transform: scale(1.12); } 100% { transform: scale(1); } }
.miaobau-unit { font-size: 1rem; color: var(--ink-3); font-weight: 600; font-family: var(--font-body); }
.miaobau-result-meals { font-size: 0.82rem; color: var(--teal-d); font-weight: 700; margin-top: 0.35rem; font-family: var(--font-body); }

/* ── Disclaimer ── */
.miaobau-disclaimer { padding: 0.9rem 1.2rem; margin: 0; border-top: 1px dashed var(--line); }
.miaobau-disclaimer p { font-family: var(--font-body); font-size: 0.77rem; color: var(--ink-3); line-height: 1.55; margin: 0 0 0.3rem; text-align: center; }
.miaobau-disclaimer p:last-child { margin-bottom: 0; }

/* ── Responsive ── */
@media (max-width: 480px) {
    .miaobau-panel-inner { border-radius: var(--r-md); }
    .miaobau-conditions-grid { grid-template-columns: repeat(3, 1fr); gap: 0.4rem; }
    .miaobau-cond-card { padding: 0.6rem 0.25rem; }
    .miaobau-cond-name { font-size: 0.7rem; }
    .miaobau-grams { font-size: 2.2rem; }
    .miaobau-weight-input { font-size: 1.4rem; width: 60px; }
    .miaobau-weight-btn { width: 38px; height: 38px; font-size: 1.2rem; }
    .miaobau-preset { font-size: 0.77rem; padding: 0.25rem 0.6rem; }
}
@media (max-width: 360px) {
    .miaobau-cond-card { padding: 0.55rem 0.15rem; }
    .miaobau-cond-name { font-size: 0.66rem; }
    .miaobau-cond-name small { font-size: 0.62rem; overflow-wrap: anywhere; }
}