/* ── RESET & TOKENS ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }

:root {
  --bg:      #080810;
  --bg2:     #0f0f1a;
  --bg3:     #16162a;
  --bg4:     #1e1e34;
  --bg5:     #26263e;
  --border:  rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --txt:     #f0f0ff;
  --txt2:    rgba(240,240,255,0.6);
  --txt3:    rgba(240,240,255,0.32);
  --acc:     #b5add6;
  --acc2:    #8b82c4;
  --gold:    #D1DA56;
  --green:   #4ade80;
  --r:       14px;
  --r2:      10px;
  --r3:      8px;
}

html, body { height: 100%; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--txt);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit }

/* ── SCROLLBAR ─────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px }
::-webkit-scrollbar-track { background: transparent }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px }

/* ── LOGIN PAGE ────────────────────────────────── */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; overflow: hidden; position: relative }

.login-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 30%, rgba(139,130,196,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 60% 80% at 80% 70%, rgba(181,173,214,0.06) 0%, transparent 60%);
}

.login-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.4;
}
.login-orb-1 { width: 500px; height: 500px; top: -100px; left: -100px; background: radial-gradient(circle, rgba(139,130,196,0.3), transparent 70%); }
.login-orb-2 { width: 400px; height: 400px; bottom: -100px; right: -100px; background: radial-gradient(circle, rgba(181,173,214,0.25), transparent 70%); }

.login-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.login-wrap { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 20px; padding: 24px; width: 100%; max-width: 420px }

.login-card {
  width: 100%;
  background: rgba(15,15,26,0.85);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(24px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(181,173,214,0.05);
}

.login-header { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 32px }
.login-logo { height: 80px; width: auto; opacity: 0.95 }
.login-subtitle { font-family: 'Montserrat', sans-serif; font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--txt3) }

.login-form { display: flex; flex-direction: column; gap: 16px }
.login-error { font-size: 12px; color: #f87171; min-height: 16px }

.login-hint { font-size: 11px; color: var(--txt3); text-align: center; line-height: 1.5 }

.login-lang { display: flex; align-items: center; gap: 8px }
.lang-sep { color: var(--txt3); font-size: 12px }

/* ── APP LAYOUT ────────────────────────────────── */
.app-page { display: flex; height: 100vh; overflow: hidden }

/* SIDEBAR */
.sidebar {
  width: 300px; flex-shrink: 0;
  background: rgba(15,15,26,0.9);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
  transition: transform .25s ease;
  z-index: 100;
}

.sidebar-top { flex: 1; display: flex; flex-direction: column; overflow: hidden }
.sidebar-brand { padding: 20px 18px 18px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; gap: 5px }
.brand-logo { width: 90%; height: auto; opacity: .9; transition: width .2s }
@media(max-width:1300px) { .brand-logo { width: 80% } }
.brand-plan {
  font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 900; text-align: center;
  letter-spacing: .16em; text-transform: uppercase;
  background: linear-gradient(135deg, #b45309, #d97706, #fbbf24, #fde68a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  transition: opacity .2s ease;
}
.brand-plan.starter {
  background: linear-gradient(135deg, #9ca3af, #e5e7eb, #fff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--r3);
  font-size: 16px; color: var(--txt2); font-weight: 500;
  transition: all .15s; cursor: pointer;
}
.nav-item:hover { background: rgba(255,255,255,0.05); color: var(--txt) }
.nav-item.active { background: rgba(181,173,214,0.1); color: var(--acc) }
.nav-item svg { flex-shrink: 0; opacity: .7 }
.nav-item.active svg { opacity: 1 }

.sidebar-bottom { padding: 12px; border-top: 1px solid var(--border) }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--r3); background: rgba(255,255,255,0.03); border: 1px solid var(--border) }
.user-av { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg,var(--acc2),var(--acc)); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0 }
.user-info { flex: 1; min-width: 0 }
.user-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis }
.user-role { font-size: 10px; color: var(--txt3) }
.logout-btn { background: none; border: none; color: var(--txt3); cursor: pointer; padding: 4px; border-radius: 6px; display: flex; align-items: center; justify-content: center; transition: color .15s }
.logout-btn:hover { color: var(--txt) }

/* MAIN */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; position: relative }

.topbar {
  height: 52px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(8,8,16,0.7);
  backdrop-filter: blur(12px);
}
.topbar-left { display: flex; align-items: center; gap: 12px }
.topbar-right { display: flex; align-items: center; gap: 12px }
.page-title { font-size: 15px; font-weight: 600 }

.content { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 16px }

/* ── COMPONENTS ─────────────────────────────────── */

/* Lang switch */
.lang-switch { display: flex; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3); overflow: hidden }
.lang-btn { padding: 5px 12px; font-size: 11px; font-weight: 700; cursor: pointer; border: none; background: none; color: var(--txt3); transition: all .15s; font-family: 'Montserrat', sans-serif; letter-spacing: .04em }
.lang-btn.active { background: var(--acc); color: #1a1a26 }

/* Status pill */
.status-pill { display: flex; align-items: center; gap: 6px; padding: 5px 12px; background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.2); border-radius: 20px; font-size: 12px; font-weight: 600; color: var(--green) }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }

/* Cards */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 18px 22px }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2px }
.card-title { font-size: 16px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--txt); margin-bottom: 10px }
.card-desc { font-size: 12px; color: var(--txt2); line-height: 1.6; margin-bottom: 14px }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }

@media(max-width:1200px) { .sidebar { width: 260px } }
@media(max-width:900px) { .two-col { grid-template-columns: 1fr } }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px }
@media(max-width:900px) { .stats-grid { grid-template-columns: repeat(2,1fr) } }

.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 22px }
.stat-label { font-size: 14px; color: var(--txt3); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px }
.stat-value { font-size: 15px; font-weight: 700 }
.stat-num { font-size: 24px; font-weight: 700; font-family: 'Montserrat', sans-serif }
.plan-gold { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 900; letter-spacing: .1em; background: linear-gradient(135deg,#f59e0b,#fbbf24,#fde68a); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 600 }
.badge-green { background: rgba(74,222,128,0.1); color: var(--green); border: 1px solid rgba(74,222,128,0.2) }
.badge-muted { background: var(--bg3); color: var(--txt3); border: 1px solid var(--border) }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0 }

/* Code block */
.code-block {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3);
  padding: 12px 14px; font-family: 'DM Mono', 'Fira Code', monospace; font-size: 12px;
  color: var(--acc); overflow-x: auto; white-space: nowrap;
}
.code-token { color: var(--gold) }
.btn-copy { display: flex; align-items: center; gap: 5px; padding: 5px 12px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3); font-size: 11px; font-weight: 600; color: var(--txt2); cursor: pointer; transition: all .15s }
.btn-copy:hover { border-color: var(--border2); color: var(--txt) }
.btn-copy.copied { border-color: rgba(74,222,128,0.4); color: var(--green) }

/* Conv list */
.conv-list { display: flex; flex-direction: column; gap: 0 }
.conv-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border) }
.conv-item:last-child { border-bottom: none }
.conv-icon { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0 }
.conv-icon-blue { background: rgba(55,138,221,0.15); color: #60a5fa }
.conv-icon-purple { background: rgba(181,173,214,0.12); color: var(--acc) }
.conv-icon-gold { background: rgba(209,218,86,0.1); color: var(--gold) }
.conv-body { flex: 1; min-width: 0 }
.conv-text { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis }
.conv-time { font-size: 12px; color: var(--txt3); margin-top: 1px }

/* Quick list */
.quick-list { display: flex; flex-direction: column; gap: 0 }
.quick-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border) }
.quick-item:last-child { border-bottom: none }
.quick-label { font-size: 12px; color: var(--txt2) }
.quick-val { font-size: 12px; font-weight: 500 }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  background: linear-gradient(135deg,var(--acc2),var(--acc));
  color: #1a1a26; border: none; border-radius: var(--r3);
  font-size: 13px; font-weight: 700; cursor: pointer; font-family: inherit;
  letter-spacing: .02em; transition: opacity .15s, transform .1s;
}
.btn-primary:hover { opacity: .9 }
.btn-primary:active { transform: scale(.98) }
.btn-primary.loading { opacity: .6; pointer-events: none }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px;
  background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--r3);
  font-size: 12px; font-weight: 600; color: var(--txt2); cursor: pointer; font-family: inherit;
  transition: all .15s;
}
.btn-secondary:hover { background: var(--bg4); color: var(--txt) }

.link-sm { font-size: 12px; color: var(--acc); font-weight: 500 }
.link-sm:hover { opacity: .8 }
.mt-12 { margin-top: 12px }

/* Forms */
.field-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px }
.field-group:last-child { margin-bottom: 0 }
.field-label { font-size: 11px; font-weight: 600; color: var(--txt2); letter-spacing: .03em; text-transform: uppercase }
.field-input {
  width: 100%;
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3);
  padding: 9px 12px; font-size: 13px; color: var(--txt); outline: none;
  transition: border-color .15s; font-family: inherit;
}
.field-input:focus { border-color: var(--acc2) }
.field-input option { background: var(--bg3) }
.field-textarea { min-height: 72px; resize: vertical }
.input-wrap { position: relative }
.input-wrap .field-input { padding-right: 44px }
.eye-btn { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--txt3); cursor: pointer; padding: 2px; display: flex }
.eye-btn:hover { color: var(--txt2) }

/* Toggle */
.toggle { position: relative; width: 38px; height: 22px; flex-shrink: 0 }
.toggle input { opacity: 0; width: 0; height: 0 }
.slider { position: absolute; inset: 0; background: var(--bg4); border-radius: 22px; cursor: pointer; transition: background .2s }
.slider:before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: transform .2s }
.toggle input:checked + .slider { background: var(--acc2) }
.toggle input:checked + .slider:before { transform: translateX(16px) }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; gap: 12px }
.toggle-row + .toggle-row { border-top: 1px solid var(--border) }
.toggle-label { font-size: 13px; font-weight: 500 }
.toggle-desc { font-size: 11px; color: var(--txt3); margin-top: 2px }

/* Theme toggle */
.theme-toggle { display: flex; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3); overflow: hidden; width: fit-content }
.theme-btn { display: flex; align-items: center; gap: 6px; padding: 7px 14px; font-size: 12px; font-weight: 600; background: none; border: none; color: var(--txt3); cursor: pointer; transition: all .15s; font-family: inherit }
.theme-btn.active { background: rgba(181,173,214,0.15); color: var(--acc) }

/* Seg control */
.seg-control { display: flex; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3); overflow: hidden; width: fit-content }
.seg-btn { padding: 7px 16px; font-size: 12px; font-weight: 600; background: none; border: none; color: var(--txt3); cursor: pointer; transition: all .15s; font-family: inherit }
.seg-btn.active { background: rgba(181,173,214,0.15); color: var(--acc) }

/* Colors row */
.colors-row { display: flex; gap: 16px }
.color-field { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--txt2) }
.color-field input[type=color] { width: 40px; height: 36px; padding: 2px; border-radius: var(--r3); border: 1px solid var(--border); background: var(--bg3); cursor: pointer }

/* Suggestions */
.sug-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px }
.sug-row { display: flex; align-items: center; gap: 8px; max-width: 480px }
.sug-input { flex: 1; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3); padding: 8px 12px; font-size: 12px; color: var(--txt); outline: none; font-family: inherit; transition: border-color .15s }
.sug-input:focus { border-color: var(--acc2) }
.sug-counter { font-size: 10px; font-family: monospace; color: var(--txt3); width: 38px; text-align: right; flex-shrink: 0 }
.sug-del { background: none; border: none; color: var(--txt3); cursor: pointer; padding: 4px; border-radius: 6px; display: flex; align-items: center; transition: color .15s }
.sug-del:hover { color: #f87171 }
.btn-add-sug { display: flex; align-items: center; gap: 6px; padding: 7px 12px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r3); font-size: 12px; font-weight: 600; color: var(--txt2); cursor: pointer; font-family: inherit; transition: all .15s }
.btn-add-sug:hover { border-color: var(--border2); color: var(--acc) }
.toggles-grid { display: grid; grid-template-columns: 1fr; gap: 0 }
.toggles-grid .toggle-row { padding: 8px 0 }
.toggles-grid .toggle-row + .toggle-row { border-top: none }
.field-row-2 { display: flex; flex-direction: column; gap: 12px; max-width: 360px }

/* Login btn */
.login-btn { justify-content: center; margin-top: 4px }

/* Save btn */
.save-topbar { padding: 7px 16px }

/* ── SETTINGS LAYOUT ──────────────────────────── */
@property --sett-c1 { syntax: '<color>'; inherits: true; initial-value: #080810; }
@property --sett-c2 { syntax: '<color>'; inherits: true; initial-value: #080810; }
@property --sett-ov-end { syntax: '<color>'; inherits: true; initial-value: rgba(0,0,0,0.5); }

:root { --sett-c1: var(--bg); --sett-c2: var(--bg); --sett-ov-end: rgba(0,0,0,0.5); }
.settings-layout {
  flex: 1; display: flex; overflow: hidden; position: relative;
  background:
    linear-gradient(to right, rgba(0,0,0,0), var(--sett-ov-end)),
    linear-gradient(100deg, var(--bg) 0%, var(--bg) 25%, var(--sett-c1) 52%, var(--sett-c2) 85%, var(--sett-c2) 100%);
  transition:
    --sett-c1 .5s cubic-bezier(.22,1,.36,1),
    --sett-c2 .5s cubic-bezier(.22,1,.36,1),
    --sett-ov-end .5s cubic-bezier(.22,1,.36,1),
    background-color .5s ease,
    color .5s ease,
    border-color .5s ease;
}

.settings-left { flex: 1; overflow-y: auto; padding: 20px 540px 48px 20px; min-width: 0; transition: padding-right .45s cubic-bezier(.34,1.2,.64,1) }
.settings-layout.ecom-active .settings-left { padding-right: 680px }
@media(max-width:1400px) { .settings-left { padding-right: 520px } }
@media(max-width:1400px) { .settings-layout.ecom-active .settings-left { padding-right: 660px } }

/* Tabs */
.tab-bar { display: flex; gap: 2px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2); padding: 4px; margin-bottom: 16px }
.tab { flex: 1; padding: 7px; font-size: 13px; font-weight: 600; background: none; border: none; color: var(--txt3); cursor: pointer; border-radius: var(--r3); transition: all .15s; letter-spacing: .02em; font-family: inherit }
.tab.active { background: rgba(181,173,214,0.12); color: var(--acc) }
.tab.ecom-tab.active { background: rgba(209,218,86,0.08); color: var(--gold) }
.tab-panel { display: none; flex-direction: column; gap: 12px }
.tab-panel.active { display: flex }
.tab-panel .card { margin-bottom: 0 }


/* ── SQUIRCLE ─────────────────────────────────── */
@supports (corner-shape: squircle) {
  :root { --r: 56px; --r2: 40px; --r3: 32px }

  .login-card { border-radius: 80px; corner-shape: squircle }
  .login-orb { corner-shape: initial }

  .sidebar { corner-shape: squircle }
  .nav-item { corner-shape: squircle }
  .user-chip { corner-shape: squircle }
  .logout-btn { border-radius: 24px; corner-shape: squircle }

  .stat-card, .card { corner-shape: squircle }
  .tab-bar { corner-shape: squircle }
  .tab { corner-shape: squircle }
  .badge, .status-pill { border-radius: 80px; corner-shape: squircle }
  .code-block { corner-shape: squircle }
  .btn-copy, .btn-add-sug { corner-shape: squircle }
  .btn-primary, .btn-secondary { corner-shape: squircle }
  .field-input, .sug-input { corner-shape: squircle }
  .theme-toggle, .seg-control, .lang-switch { corner-shape: squircle }
  .theme-btn, .seg-btn { corner-shape: squircle }
  .conv-icon { border-radius: 32px; corner-shape: squircle }
  .sug-del { border-radius: 24px; corner-shape: squircle }


}

.brand-plan:empty { opacity: 0 }




/* ── RESPONSIVE MOBILE ───────────────────────── */

/* Hamburger button — visibile solo mobile */
.menu-btn {
  display: none; background: none; border: none; color: var(--txt2);
  cursor: pointer; padding: 6px; border-radius: var(--r3);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 0; transition: color .15s; flex-shrink: 0;
  position: relative; z-index: 101;
}
.menu-btn:hover { color: var(--txt) }

/* Overlay sidebar mobile */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 99;
  opacity: 0; transition: opacity .25s ease;
}
.sidebar-overlay.active { opacity: 1 }

@media(max-width:1300px) {
  .menu-btn { display: flex }
  .topbar-right { gap: 8px }
  .sidebar-overlay { display: block; pointer-events: none }
  .sidebar-overlay.active { pointer-events: auto }

  .sidebar {
    position: fixed; top: 0; left: 0; height: 100%;
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.34,1.1,.64,1);
    z-index: 100; width: 280px;
    box-shadow: 4px 0 32px rgba(0,0,0,.4);
  }
  .sidebar.open { transform: translateX(0) }

  /* Main occupa tutto */
  .main { width: 100%; }

  /* Topbar */
  .topbar { padding: 0 16px }
  .page-title { font-size: 14px }

  /* Stats 2x2 */
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 10px }
  .stat-num { font-size: 20px }

  /* Two col → single */
  .two-col { grid-template-columns: 1fr }

  /* Content padding */
  .content { padding: 16px }

  /* Settings layout: no chatbot fisso, tutto in colonna */
  .settings-layout { flex-direction: column; overflow-y: auto }
  .settings-left { padding: 16px 16px calc(env(safe-area-inset-bottom) + 160px) 16px !important; overflow-y: visible }
  .settings-layout.ecom-active .settings-left { padding: 16px 16px calc(env(safe-area-inset-bottom) + 160px) 16px !important }

  /* Chatbot in settings: diventa il widget normale in basso a destra */
  #desali-box {
    width: calc(100% - 12px) !important;
    height: calc(100dvh - 18px) !important;
    right: 6px !important; left: 6px !important;
    bottom: 8px !important;
    border-radius: 37px !important;
  }
  #desali-fab { bottom: 20px !important; right: 20px !important; left: auto !important }

  /* Chart */
  .chart-wrap { height: 120px }

  /* Conv list mobile: 5 items, resto nascosto */
  .conv-list { max-height: 280px; overflow: hidden; position: relative; transition: max-height .4s ease }
  .conv-list.expanded { max-height: 1000px }
}

@media(max-width:600px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 8px }
  .stat-card { padding: 12px 14px }
  .stat-label { font-size: 11px }
  .card { padding: 14px 16px }
  .topbar { height: 48px }
  .content { padding: 12px; gap: 12px }
  .code-block { font-size: 11px }
}

/* Hamburger icon animazione */
.menu-btn .bar { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .25s ease, opacity .2s ease, margin .25s ease }
.menu-btn .bar + .bar { margin-top: 4px }
.menu-btn.open .bar:nth-child(1) { transform: translateY(6px) rotate(45deg) }
.menu-btn.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0) }
.menu-btn.open .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg) }

/* ── FOOTER ──────────────────────────────────── */
.app-footer {
  padding: 20px 24px calc(32px + env(safe-area-inset-bottom));
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  font-family: 'DM Sans', sans-serif;
  letter-spacing: .02em;
  flex-shrink: 0;
}
.app-footer a { color: rgba(255,255,255,0.35); text-decoration: none }
.app-footer a:hover { color: rgba(255,255,255,0.6) }

/* Content: più padding bottom */
.content { padding-bottom: 8px }

/* ── GLOBAL SHELL / SIDEBAR HARDENING ───────────────────── */
html, body { min-height: 100%; }
body.app-page { display: flex; align-items: stretch; min-height: 100vh; height: 100vh; overflow: hidden; }
#sidebarMount, #sidebar-container {
  flex: 0 0 300px;
  width: 300px;
  min-width: 300px;
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  align-self: stretch;
  position: relative;
  z-index: 100;
}
#sidebarMount .sidebar, #sidebar-container .sidebar, body.app-page > .sidebar {
  height: 100vh !important;
  min-height: 100vh !important;
  max-height: 100vh !important;
  flex-shrink: 0;
  align-self: stretch;
}
#sidebarMount .sidebar, #sidebar-container .sidebar { width: 300px; }
@media(max-width:1300px) {
  #sidebarMount, #sidebar-container { width: 0; min-width: 0; flex-basis: 0; }
  #sidebarMount .sidebar, #sidebar-container .sidebar { width: 260px; }
}

/* ── INTERACTIVE DASHBOARD ITEMS ─────────────────────────── */
.dashboard-conv-item { cursor: pointer; }
.dashboard-conv-item .conv-text, .dashboard-conv-item .conv-arrow {
  transition: color .5s cubic-bezier(.22,1,.36,1), text-shadow .5s ease, opacity .5s ease, transform .5s cubic-bezier(.22,1,.36,1);
}
.dashboard-conv-item:hover .conv-text { color: #D1DA56; text-shadow: 0 0 10px rgba(209,218,86,.35); }
.dashboard-conv-item .conv-arrow { opacity: 0; transform: translateX(-4px); color: #D1DA56; }
.dashboard-conv-item:hover .conv-arrow { opacity: 1; transform: translateX(0); }