/* ============================================================
   DietAI — Stylesheet v2
   Font: Playfair Display (titoli) + DM Sans (corpo)
   Palette: GitHub Dark (#0d1117) + Verde #58d68d
   ============================================================ */

:root {
    --bg:          #0d1117;
    --bg-card:     #161b22;
    --bg-inner:    #0d1117;
    --bg-hover:    #21262d;
    --border:      #21262d;
    --border-soft: #30363d;
    --text:        #e6edf3;
    --text-sub:    #c9d1d9;
    --text-muted:  #8b949e;
    --text-dim:    #6e7681;

    --green:       #58d68d;
    --green-bg:    rgba(88,214,141,0.1);
    --green-bg2:   rgba(88,214,141,0.15);
    --green-border:rgba(88,214,141,0.3);
    --green-dark:  #238636;
    --green-hover: #2ea043;
    --amber:       #d29922;
    --amber-bg:    rgba(210,153,34,0.15);
    --red:         #f85149;
    --red-bg:      rgba(248,81,73,0.15);
    --red-dark:    #da3633;
    --blue:        #388bfd;
    --blue-dark:   #1f6feb;
    --discord:     #5865F2;

    --header-grad: linear-gradient(135deg, #0d2137 0%, #0a3d1f 100%);
    --sidebar-w:   240px;
    --radius:      12px;
    --radius-sm:   8px;
    --shadow:      0 8px 32px rgba(0,0,0,0.5);

    --font-title:  'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body:   'Plus Jakarta Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform .3s ease;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    height: 64px;
    background: var(--header-grad);
    border-bottom: 1px solid var(--border);
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--green);
}
.logo-icon { font-size: 1.5rem; }
.sidebar-logo strong { color: var(--text); font-weight: 400; }

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}
.user-avatar, .user-avatar-placeholder {
    width: 34px; height: 34px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.user-avatar-placeholder {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid var(--green-border);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .85rem;
}
.user-name  { font-size: .88rem; font-weight: 600; color: var(--text-sub); }
.user-role  { font-size: .72rem; color: var(--text-dim); }

.sidebar-menu { list-style: none; flex: 1; padding: 8px 0; overflow-y: auto; }
.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 500;
    transition: all .15s;
}
.sidebar-menu li a:hover { color: var(--text-sub); background: var(--bg-hover); }
.sidebar-menu li.active a {
    color: var(--green);
    background: var(--green-bg);
    border-left: 2px solid var(--green);
    padding-left: 18px;
}
.menu-icon { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-footer { padding: 14px 20px; border-top: 1px solid var(--border); }
.btn-logout {
    display: flex; align-items: center; gap: 8px;
    color: var(--text-dim); text-decoration: none;
    font-size: .85rem; padding: 6px 0; transition: color .2s;
}
.btn-logout:hover { color: var(--red); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-w);
    padding: 28px 28px 40px;
    flex: 1;
    min-height: 100vh;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}
.page-title {
    font-family: var(--font-title);
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -.03em;
    line-height: 1.15;
}
.page-subtitle {
    color: var(--text-muted);
    margin-top: 5px;
    font-size: .82rem;
    font-weight: 500;
    letter-spacing: .01em;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}
.card-header h2 {
    font-family: var(--font-title);
    font-size: .92rem;
    font-weight: 700;
    color: var(--green);
    letter-spacing: -.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-inner {
    background: var(--bg-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-top: 14px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary, .btn-secondary, .btn-danger, .btn-discord {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all .2s;
}
.btn-primary   { background: var(--green-dark); color: #fff; }
.btn-primary:hover { background: var(--green-hover); }
.btn-secondary {
    background: none;
    color: var(--text-muted);
    border: 1px solid var(--border-soft);
}
.btn-secondary:hover { color: var(--text-sub); border-color: var(--text-dim); background: var(--bg-hover); }
.btn-danger    { background: none; color: var(--red); border: 1px solid var(--red-bg); }
.btn-danger:hover { background: var(--red-bg); }
.btn-discord   { background: var(--discord); color: #fff; justify-content: center; }
.btn-discord:hover { background: #4752c4; }
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 12px; font-size: .8rem; }
.btn-link { color: var(--green); text-decoration: none; font-size: .82rem; }
.btn-link:hover { text-decoration: underline; }
.btn-send {
    width: 38px; height: 38px;
    background: var(--green-dark);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background .2s;
}
.btn-send:hover { background: var(--green-hover); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-group label { font-size: .8rem; color: var(--text-muted); font-weight: 500; }
.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: .88rem; color: var(--text-sub); }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"],
select, textarea {
    background: var(--bg-inner);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 8px 12px;
    font-family: var(--font-body);
    font-size: .88rem;
    width: 100%;
    outline: none;
    transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); }
textarea { resize: vertical; }
input[type="range"] { padding: 4px 0; cursor: pointer; accent-color: var(--green); }
input[type="checkbox"] { accent-color: var(--green); width: 15px; height: 15px; }

/* ============================================================
   BADGES & ALERTS
   ============================================================ */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: .75rem;
    font-weight: 600;
}
.badge-ai    { background: rgba(56,139,253,0.15); color: var(--blue); }
.badge-edit  { background: var(--amber-bg); color: var(--amber); }
.badge-ok    { background: var(--green-bg2); color: var(--green); }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: .85rem; margin-bottom: 12px; }
.alert-error   { background: var(--red-bg); color: var(--red); border: 1px solid rgba(248,81,73,.3); }
.alert-success { background: var(--green-bg2); color: var(--green); border: 1px solid var(--green-border); }
.hidden { display: none !important; }

.note {
    background: rgba(88,214,141,0.06);
    border: 1px solid rgba(88,214,141,0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: .82rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

/* ============================================================
   AUTH
   ============================================================ */
body.page-login, body.page-register {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 24px;
    background: var(--bg);
}
.auth-container { width: 100%; max-width: 400px; }

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.auth-logo {
    background: var(--header-grad);
    padding: 28px 28px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.auth-logo-icon { font-size: 2.2rem; display: block; margin-bottom: 10px; }
.auth-logo h1 {
    font-family: var(--font-title);
    font-size: 1.8rem;
    color: var(--green);
    font-weight: 800;
    letter-spacing: -.03em;
}
.auth-logo h1 strong { color: var(--text); font-weight: 400; }
.auth-logo p { color: var(--text-muted); font-size: .85rem; margin-top: 4px; }

.auth-form { padding: 24px 28px 0; }

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin: 0 28px 20px;
}
.auth-tab {
    flex: 1; text-align: center;
    padding: 9px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .88rem; font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all .2s; margin-bottom: -1px;
}
.auth-tab.active { color: var(--green); border-bottom-color: var(--green); }

.auth-divider {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-dim); font-size: .8rem;
    margin: 18px 28px;
}
.auth-divider::before, .auth-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--border);
}
.auth-footer-note {
    font-size: .72rem; color: var(--text-dim);
    text-align: center; padding: 0 28px 20px;
    line-height: 1.5;
}
.auth-form + .auth-divider { margin-top: 18px; }
/* Bottoni nell'auth */
.auth-card .btn-discord { margin: 0 28px; width: calc(100% - 56px); }

/* ============================================================
   KCAL OVERVIEW
   ============================================================ */
.kcal-overview { padding: 18px 22px; }
.kcal-info { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.kcal-consumed {
    font-family: var(--font-title);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--green);
    letter-spacing: -.04em;
    line-height: 1;
}
.kcal-label { color: var(--text-muted); font-size: .88rem; }
.kcal-bar-wrap {
    height: 6px; background: var(--bg-hover);
    border-radius: 3px; overflow: hidden; margin-bottom: 12px;
}
.kcal-bar { height: 100%; background: var(--green); border-radius: 3px; transition: width .6s ease; }
.kcal-bar.over-limit { background: var(--red); }
.macro-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
    padding: 2px 10px; border-radius: 10px;
    font-size: .78rem; font-weight: 600;
}
.pill-protein { background: rgba(56,139,253,.15); color: var(--blue); }
.pill-carb    { background: var(--amber-bg);      color: var(--amber); }
.pill-fat     { background: rgba(138,75,255,.15);  color: #a78bfa; }

/* ============================================================
   DASHBOARD GRID
   ============================================================ */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 900px) { .dashboard-grid { grid-template-columns: 1fr; } }

.meal-plan-item { padding: 10px 0; border-bottom: 1px solid var(--border); }
.meal-plan-item:last-child { border-bottom: none; }
.meal-plan-type {
    font-size: .72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--green); margin-bottom: 4px;
}
.meal-plan-desc { font-size: .84rem; color: var(--text-muted); line-height: 1.5; }
.meal-plan-kcal { font-size: .74rem; color: var(--text-dim); margin-top: 3px; }

.meal-log-item {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    margin-bottom: 6px;
}
.meal-log-type-badge {
    font-size: .7rem; padding: 2px 8px; border-radius: 10px;
    background: var(--green-bg2); color: var(--green);
    white-space: nowrap; font-weight: 600;
}
.meal-log-name  { flex: 1; font-size: .87rem; color: var(--text-sub); }
.meal-log-kcal  { font-size: .82rem; font-weight: 600; color: var(--green); white-space: nowrap; }
.meal-log-del   { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: .9rem; transition: color .2s; }
.meal-log-del:hover { color: var(--red); }
.meal-empty { color: var(--text-dim); font-size: .84rem; padding: 20px 0; text-align: center; }

/* ============================================================
   CHAT
   ============================================================ */
.chat-card { display: flex; flex-direction: column; }
.chat-messages {
    flex: 1; max-height: 360px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 12px;
    padding: 16px;
    background: var(--bg-inner);
    border: 1px solid var(--border);
    border-radius: 12px 12px 0 0;
    scroll-behavior: smooth;
}
.chat-message      { display: flex; max-width: 85%; }
.chat-message.user { align-self: flex-end; justify-content: flex-end; }
.chat-message.assistant { align-self: flex-start; }
.chat-bubble { padding: 10px 14px; border-radius: 12px; font-size: .88rem; line-height: 1.55; }
.chat-message.user .chat-bubble {
    background: var(--blue-dark); color: #fff;
    border-radius: 12px 12px 2px 12px;
}
.chat-message.assistant .chat-bubble {
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-sub); border-radius: 12px 12px 12px 2px;
}
.chat-message.thinking .chat-bubble { display: flex; gap: 5px; align-items: center; padding: 14px 16px; }
.chat-message.thinking .dot {
    width: 7px; height: 7px; background: var(--text-muted);
    border-radius: 50%; animation: bounce .9s infinite;
}
.chat-message.thinking .dot:nth-child(2) { animation-delay: .15s; }
.chat-message.thinking .dot:nth-child(3) { animation-delay: .3s; }
@keyframes bounce {
    0%,80%,100% { transform: scale(.85); opacity: .5; }
    40%          { transform: scale(1.15); opacity: 1; }
}
.chat-input-area {
    display: flex; gap: 8px; padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border); border-top: none;
    border-radius: 0 0 12px 12px;
}
.chat-input-area input { flex: 1; }

.quick-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; padding: 0 2px; }
.chip {
    padding: 5px 12px; border-radius: 20px; font-size: .78rem;
    cursor: pointer; border: 1px solid var(--border-soft);
    background: var(--bg-inner); color: var(--text-muted);
    transition: all .15s; font-family: var(--font-body);
}
.chip:hover { border-color: var(--green); color: var(--green); background: var(--green-bg); }

/* ============================================================
   DIET PAGE
   ============================================================ */
.diet-layout { display: grid; grid-template-columns: 360px 1fr; gap: 16px; }
@media (max-width: 1100px) { .diet-layout { grid-template-columns: 1fr; } }

.macro-slider-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.macro-label { font-size: .8rem; width: 120px; font-weight: 600; }
.macro-label.macro-protein { color: var(--blue); }
.macro-label.macro-carb    { color: var(--amber); }
.macro-label.macro-fat     { color: #a78bfa; }
.macro-value { font-size: .85rem; font-weight: 700; width: 36px; text-align: right; color: var(--text-sub); }
.macro-total-check { font-size: .78rem; color: var(--text-dim); margin-top: 6px; }

.diet-plan-controls { display: flex; gap: 8px; align-items: center; }
.diet-plan-controls select { width: auto; }

.diet-meal-row {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px; margin-bottom: 8px;
    background: var(--bg-inner); cursor: pointer;
    transition: border-color .15s, background .15s;
}
.diet-meal-row:hover { border-color: var(--green-border); background: var(--bg-hover); }
.diet-meal-row-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.diet-meal-row-type { font-size: .72rem; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: .05em; }
.diet-meal-row-kcal { font-size: .75rem; color: var(--text-dim); }
.diet-meal-row-desc { font-size: .84rem; color: var(--text-muted); line-height: 1.45; }

/* ============================================================
   LABEL ANALYSIS
   ============================================================ */
.label-layout { display: grid; grid-template-columns: 1fr 320px; gap: 16px; }
@media (max-width: 1000px) { .label-layout { grid-template-columns: 1fr; } }

.upload-zone {
    border: 2px dashed var(--border-soft);
    border-radius: var(--radius);
    min-height: 220px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    cursor: pointer; transition: border-color .2s, background .2s;
    position: relative; overflow: hidden; margin-bottom: 14px;
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--green); background: var(--green-bg); }
.upload-placeholder { text-align: center; pointer-events: none; }
.upload-icon  { font-size: 2.2rem; margin-bottom: 10px; }
.upload-title { font-weight: 600; font-size: .95rem; margin-bottom: 4px; }
.upload-sub   { color: var(--text-muted); font-size: .85rem; }
.upload-hint  { font-size: .75rem; color: var(--text-dim); margin-top: 6px; }
#upload-preview { max-height: 260px; max-width: 100%; object-fit: contain; border-radius: var(--radius-sm); }
.label-actions { display: flex; gap: 10px; justify-content: flex-end; }

.result-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border);
}
.verdict-badge {
    font-size: 1.8rem; width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; flex-shrink: 0;
}
.verdict-badge.ok      { background: var(--green-bg2); }
.verdict-badge.warning { background: var(--amber-bg); }
.verdict-badge.no      { background: var(--red-bg); }
.result-product { font-family: var(--font-title); font-size: 1.1rem; font-weight: 700; }

.nutrition-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 14px; }
.nutrition-item {
    background: var(--bg-inner); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 10px; text-align: center;
}
.nutrition-item .n-val   { font-family: var(--font-title); font-size: 1.05rem; font-weight: 700; color: var(--green); }
.nutrition-item .n-label { font-size: .7rem; color: var(--text-dim); margin-top: 2px; }
.result-analysis { font-size: .87rem; line-height: 1.65; color: var(--text-muted); }

.ai-thinking { text-align: center; padding: 36px 20px; }
.ai-thinking p { color: var(--text-muted); margin-top: 10px; font-size: .88rem; }
.ai-thinking-sub { font-size: .78rem; color: var(--text-dim); }
.ai-thinking-dots { display: flex; justify-content: center; gap: 7px; }
.ai-thinking-dots span {
    width: 9px; height: 9px; background: var(--green);
    border-radius: 50%; animation: bounce .9s infinite;
}
.ai-thinking-dots span:nth-child(2) { animation-delay: .15s; }
.ai-thinking-dots span:nth-child(3) { animation-delay: .3s; }

.history-item {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 0; border-bottom: 1px solid var(--border);
    cursor: pointer; transition: opacity .2s;
}
.history-item:hover { opacity: .75; }
.history-item:last-child { border-bottom: none; }
.history-thumb  { width: 42px; height: 42px; border-radius: var(--radius-sm); object-fit: cover; background: var(--bg-hover); flex-shrink: 0; }
.history-info   { flex: 1; min-width: 0; }
.history-name   { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-sub); }
.history-macros {
    font-size: .72rem;
    color: var(--green);
    font-weight: 600;
    margin: 2px 0;
    letter-spacing: -.01em;
}
.history-macros span { opacity: .85; }
.history-date   { font-size: .72rem; color: var(--text-dim); }
.history-verdict { font-size: 1rem; }

/* ============================================================
   STATS
   ============================================================ */
.stats-summary-grid {
    display: grid; grid-template-columns: repeat(4,1fr);
    gap: 12px; margin-bottom: 20px;
}
@media (max-width: 800px) { .stats-summary-grid { grid-template-columns: 1fr 1fr; } }

.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px; text-align: center;
}
.stat-icon  { font-size: 1.4rem; margin-bottom: 8px; }
.stat-value { font-family: var(--font-title); font-size: 1.65rem; font-weight: 800; color: var(--text); letter-spacing: -.03em; }
.stat-label { font-size: .78rem; color: var(--text-muted); margin-top: 3px; }
.stat-delta { font-size: .78rem; margin-top: 4px; font-weight: 600; }
.stat-delta.positive { color: var(--red); }
.stat-delta.negative { color: var(--green); }

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-wide  { grid-column: 1 / -1; }
@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } .chart-wide { grid-column: auto; } }
.chart-container    { position: relative; height: 230px; }
.chart-container.chart-sm { height: 190px; }
.chart-no-data {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: var(--text-muted); font-size: .88rem;
    background: var(--bg-card);
}
.chart-legend { display: flex; gap: 12px; font-size: .78rem; color: var(--text-dim); align-items: center; }
.legend-dot      { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.legend-consumed { background: var(--green); }
.legend-target   { background: var(--amber); }

.period-selector { display: flex; gap: 5px; }
.period-btn {
    padding: 5px 13px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: none;
    color: var(--text-muted); font-family: var(--font-body);
    cursor: pointer; font-size: .82rem; transition: all .15s;
}
.period-btn.active, .period-btn:hover { background: var(--green-dark); color: #fff; border-color: var(--green-dark); }

.label-verdict-summary { display: flex; gap: 14px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }
.verdict-item { display: flex; align-items: center; gap: 5px; font-size: .82rem; }
.verdict-item.ok      strong { color: var(--green); }
.verdict-item.warning strong { color: var(--amber); }
.verdict-item.no      strong { color: var(--red); }

/* ============================================================
   ADMIN
   ============================================================ */
.admin-layout { display: grid; grid-template-columns: 1fr 340px; gap: 16px; }
@media (max-width: 1100px) { .admin-layout { grid-template-columns: 1fr; } }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data-table th {
    text-align: left; padding: 7px 12px;
    color: var(--text-muted); font-weight: 600; font-size: .74rem;
    text-transform: uppercase; letter-spacing: .05em;
    border-bottom: 1px solid var(--border);
}
.data-table td { padding: 9px 12px; border-bottom: 1px solid var(--border)88; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }

.provider-card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 14px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); margin-bottom: 8px; transition: border-color .15s;
}
.provider-card.active { border-color: var(--green-border); background: var(--green-bg); }
.provider-name  { font-weight: 600; font-size: .9rem; color: var(--text-sub); }
.provider-model { font-size: .75rem; color: var(--text-dim); margin-top: 2px; }
.search-input { width: 200px; }

/* ============================================================
   MODALS
   ============================================================ */
.modal {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal.open { opacity: 1; pointer-events: all; }
.modal-content {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto;
    transform: translateY(8px); transition: transform .2s;
    box-shadow: var(--shadow);
}
.modal.open .modal-content { transform: translateY(0); }
.modal-content.modal-sm { max-width: 340px; }
.modal-content.modal-lg { max-width: 680px; }
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--header-grad);
}
.modal-header h3 { font-family: var(--font-title); font-size: 1rem; font-weight: 700; letter-spacing: -.01em; color: var(--green); }
.modal-close {
    background: none; border: none; color: var(--text-muted);
    font-size: 1rem; cursor: pointer; padding: 3px 7px; transition: color .2s;
}
.modal-close:hover { color: var(--text); }
.modal-body   { padding: 20px; }
.modal-footer {
    display: flex; justify-content: flex-end; gap: 8px; align-items: center;
    padding: 14px 20px; border-top: 1px solid var(--border); flex-wrap: wrap;
}

/* ============================================================
   SKELETON
   ============================================================ */
@keyframes shimmer { 0%{background-position:-400px 0} 100%{background-position:400px 0} }
.skeleton-list {
    min-height: 80px; border-radius: var(--radius-sm);
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border-soft) 50%, var(--bg-hover) 75%);
    background-size: 800px 100%;
    animation: shimmer 1.6s infinite;
}

/* ============================================================
   MOBILE HEADER
   ============================================================ */
.mobile-header {
    display: none;
    position: fixed; top: 0; left: 0; right: 0; z-index: 99;
    height: 56px;
    background: var(--header-grad);
    border-bottom: 1px solid var(--border);
    align-items: center; justify-content: space-between;
    padding: 0 16px;
}
.hamburger { background: none; border: none; color: var(--text); font-size: 1.3rem; cursor: pointer; }
.mobile-logo { font-family: var(--font-title); font-size: 1.1rem; font-weight: 800; letter-spacing: -.02em; color: var(--green); }
.user-avatar-sm { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.user-avatar-sm-placeholder {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--green-bg2); color: var(--green);
    display: flex; align-items: center; justify-content: center;
    font-size: .78rem; font-weight: 700;
}
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 99; }

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: var(--shadow); }
    .mobile-header { display: flex; }
    .sidebar-overlay.open { display: block; }
    .main-content { margin-left: 0; padding: 72px 14px 28px; }
}

/* ============================================================
   MISC
   ============================================================ */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-amber  { color: var(--amber); }


/* ============================================================
   CHAT PAGE — fullscreen, mobile-first
   ============================================================ */

body.page-chat .main-content {
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100vh;
}

@media (max-width: 768px) {
    body.page-chat .main-content {
        /* posizione fissa: occupa esattamente lo schermo sotto l'header mobile */
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: 0;
        height: auto;
        margin-top: 0;
    }
}

.chat-page-wrap {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* --- Header --- */
.chat-page-header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.chat-page-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar-ai {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--header-grad);
    border: 1.5px solid var(--green-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Pulsino verde "online" */
.chat-avatar-ai::after {
    content: '';
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
    border: 2px solid var(--bg-card);
}

.chat-page-name {
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: -.01em;
    color: var(--text);
}

.chat-page-status {
    margin-top: 2px;
    font-size: .72rem;
    color: var(--text-dim);
}

/* --- Area messaggi --- */
.chat-page-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--border-soft) transparent;
}

.chat-page-messages::-webkit-scrollbar { width: 3px; }
.chat-page-messages::-webkit-scrollbar-thumb {
    background: var(--border-soft);
    border-radius: 2px;
}

/* Separatore data */
.chat-date-sep {
    align-self: center;
    font-size: .7rem;
    color: var(--text-dim);
    background: var(--bg-hover);
    padding: 3px 10px;
    border-radius: 20px;
    margin: 6px 0;
}

/* Messaggi */
.chat-page-messages .chat-message {
    display: flex;
    max-width: min(72%, 640px);
    animation: msgIn .18s ease;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

.chat-page-messages .chat-message.user      { align-self: flex-end; }
.chat-page-messages .chat-message.assistant { align-self: flex-start; }

.chat-page-messages .chat-bubble {
    padding: 10px 15px;
    font-size: .875rem;
    line-height: 1.65;
    word-break: break-word;
}

/* Bubble utente */
.chat-page-messages .chat-message.user .chat-bubble {
    background: #1a4731;
    border: 1px solid rgba(88,214,141,.2);
    color: var(--text);
    border-radius: 18px 18px 4px 18px;
}

/* Bubble assistente */
.chat-page-messages .chat-message.assistant .chat-bubble {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-sub);
    border-radius: 18px 18px 18px 4px;
}

/* Messaggio benvenuto più prominente */
.chat-welcome .chat-bubble {
    background: linear-gradient(135deg, rgba(35,134,54,.15) 0%, rgba(13,33,55,.5) 100%);
    border-color: var(--green-border) !important;
    color: var(--text) !important;
    padding: 14px 18px;
}

/* Typing dots */
.chat-page-messages .chat-message.thinking .chat-bubble {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px 18px 18px 4px;
    padding: 14px 18px;
    display: flex;
    gap: 5px;
    align-items: center;
}

/* Markdown rendering */
.chat-bubble .md-h1 {
    display: block;
    color: var(--green);
    font-size: .95rem;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: 4px;
}
.chat-bubble .md-h2 {
    display: block;
    color: var(--text);
    font-size: .9rem;
    font-weight: 700;
    margin-bottom: 3px;
}
.chat-bubble .md-h3 {
    display: block;
    color: var(--text-sub);
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 2px;
}
.chat-bubble .md-li {
    display: block;
    padding-left: 1em;
    margin-top: 2px;
}
.chat-bubble .md-hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 8px 0;
}

/* --- Chips --- */
.chat-page-chips {
    flex-shrink: 0;
    display: flex;
    gap: 6px;
    padding: 8px 20px;
    overflow-x: auto;
    scrollbar-width: none;
}
.chat-page-chips::-webkit-scrollbar { display: none; }

.chat-page-chips .chip {
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    color: var(--text-sub);
    border-radius: 20px;
    padding: 5px 13px;
    font-size: .78rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
    font-weight: 500;
}
.chat-page-chips .chip:hover {
    border-color: var(--green-border);
    color: var(--green);
    background: var(--green-bg);
}
.chat-page-chips .chip.chip-labels {
    border-color: rgba(56,139,253,.35);
    color: var(--blue);
}
.chat-page-chips .chip.chip-labels:hover {
    background: rgba(56,139,253,.1);
    border-color: var(--blue);
}

/* --- Input --- */
.chat-page-input-wrap {
    flex-shrink: 0;
    padding: 10px 16px 14px;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.chat-page-input-row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: var(--bg-inner);
    border: 1px solid var(--border-soft);
    border-radius: 22px;
    padding: 4px 4px 4px 16px;
    transition: border-color .2s;
}
.chat-page-input-row:focus-within {
    border-color: var(--green-border);
    box-shadow: 0 0 0 3px rgba(88,214,141,.06);
}

.chat-page-textarea {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--font-body);
    font-size: .9rem;
    resize: none;
    line-height: 1.5;
    padding: 7px 0;
    max-height: 120px;
    overflow-y: auto;
    scrollbar-width: none;
}
.chat-page-textarea::-webkit-scrollbar { display: none; }
.chat-page-textarea::placeholder { color: var(--text-dim); }

.chat-send-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--green-dark);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .2s, transform .1s, opacity .2s;
}
.chat-send-btn:hover:not(:disabled) {
    background: var(--green-hover);
    transform: scale(1.08);
}
.chat-send-btn:active:not(:disabled) { transform: scale(.94); }
.chat-send-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
}

.chat-page-hint {
    font-size: .68rem;
    color: var(--text-dim);
    text-align: right;
    margin-top: 5px;
    padding-right: 4px;
}

/* --- Mobile --- */
@media (max-width: 768px) {
    .chat-page-header  { padding: 10px 14px; }
    .chat-page-avatar  { width: 36px; height: 36px; font-size: 1.1rem; }
    .label-desktop     { display: none; }

    /* Chips + input fissi in basso */
    .chat-page-chips {
        position: fixed;
        bottom: 70px; /* altezza input-wrap */
        left: 0; right: 0;
        z-index: 20;
        background: var(--bg);
        border-top: 1px solid var(--border);
        padding: 6px 12px;
    }
    .chat-page-input-wrap {
        position: fixed;
        bottom: 0;
        left: 0; right: 0;
        z-index: 20;
        padding: 8px 12px 12px;
    }
    /* Spazio in fondo ai messaggi per non finire sotto input+chips */
    .chat-page-messages {
        padding-bottom: 170px;
    }
    .chat-page-messages .chat-message { max-width: 86%; }
    .chat-page-hint { display: none; }
}

/* --- Desktop --- */
@media (min-width: 769px) {
    .chat-page-messages { padding: 24px 28px 12px; }
    .chat-page-header   { padding: 14px 28px; }
    .chat-page-chips    { padding: 8px 28px; }
    .chat-page-input-wrap { padding: 12px 24px 18px; }
    .chat-page-messages .chat-message { max-width: 65%; }
}

/* ============================================================
   MEAL LOGGED TOAST — notifica auto-log pasto dalla chat
   ============================================================ */
.meal-logged-toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    transition: opacity .25s, transform .25s;
    z-index: 9999;

    display: flex;
    align-items: center;
    gap: 10px;
    background: #1a3a28;
    border: 1px solid var(--green-border);
    border-radius: 14px;
    padding: 10px 14px;
    min-width: 240px;
    max-width: 340px;
    box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

.meal-logged-toast.mlt-show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.mlt-icon { font-size: 1.1rem; flex-shrink: 0; }

.mlt-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.mlt-text strong {
    font-size: .85rem;
    color: var(--text);
    font-weight: 600;
}
.mlt-text span {
    font-size: .75rem;
    color: var(--green);
}

.mlt-undo {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: .85rem;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    flex-shrink: 0;
    transition: color .15s;
}
.mlt-undo:hover { color: var(--red); }

@media (max-width: 768px) {
    .meal-logged-toast {
        bottom: 175px; /* sopra input fisso */
        width: calc(100% - 32px);
        max-width: none;
    }
}

/* Pulsanti azioni pasto nel log */
.meal-log-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    flex-shrink: 0;
}
.meal-log-edit {
    background: none;
    border: none;
    cursor: pointer;
    font-size: .8rem;
    padding: 3px 6px;
    border-radius: 6px;
    opacity: 0.5;
    transition: opacity .15s, background .15s;
}
.meal-log-item:hover .meal-log-edit { opacity: 1; }
.meal-log-edit:hover { background: var(--bg-hover); }