/* =====================================================================
   Liberatus App: design system mobile-first
   Petroleo + dourado + sage. Tipografia Bricolage Grotesque + Inter Tight.
   Compatibilidade: Safari iOS 14+, Chrome Android 90+, PWA standalone.
   ===================================================================== */

:root {
    /* === Cores marca === */
    --lb-petroleo:        #1B3A4B;
    --lb-petroleo-700:    #14303f;
    --lb-petroleo-900:    #0f2531;
    --lb-petroleo-tint:   rgba(27, 58, 75, 0.08);
    --lb-dourado:         #D4A853;
    --lb-dourado-700:     #B8842F;
    --lb-dourado-soft:    rgba(212, 168, 83, 0.18);
    --lb-azul-medio:      #6B8A9A;
    --lb-sage:            #609165;
    --lb-sage-soft:       rgba(96, 145, 101, 0.18);
    --lb-red:             #B91C1C;
    --lb-red-soft:        rgba(185, 28, 28, 0.12);
    --lb-amber:           #B8842F;
    --lb-offwhite:        #F7F5F0;
    --lb-apoio:           #EAF1F5;
    --lb-bg:              #F8F9FA;
    --lb-bg-elev:         #FFFFFF;
    --lb-ink:             #0f2531;
    --lb-ink-soft:        #4a5e6c;
    --lb-ink-faint:       #94a3b1;

    /* === Bordas calibradas === */
    --lb-card-border:     rgba(27, 58, 75, 0.18);
    --lb-divider:         rgba(27, 58, 75, 0.12);
    --lb-divider-strong:  rgba(27, 58, 75, 0.28);
    --lb-input-border:    rgba(27, 58, 75, 0.24);
    --lb-soft-border:     rgba(27, 58, 75, 0.10);

    /* === Tipografia === */
    --font-display: 'Bricolage Grotesque', 'Bricolage', system-ui, sans-serif;
    --font-body:    'Inter Tight', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* === Espacamento (escala 4) === */
    --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 20px;
    --s-6: 24px; --s-7: 32px; --s-8: 40px; --s-9: 48px; --s-10: 64px;

    /* === Raios === */
    --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 22px; --r-pill: 999px;

    /* === Sombras === */
    --shadow-1: 0 1px 2px rgba(15, 37, 49, 0.04), 0 1px 1px rgba(15, 37, 49, 0.06);
    --shadow-2: 0 4px 12px rgba(15, 37, 49, 0.08), 0 1px 3px rgba(15, 37, 49, 0.06);
    --shadow-3: 0 12px 32px rgba(15, 37, 49, 0.16), 0 4px 12px rgba(15, 37, 49, 0.08);
    --shadow-glow: 0 8px 32px rgba(212, 168, 83, 0.28);

    /* === Motion === */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 160ms;
    --dur-base: 280ms;
    --dur-slow: 480ms;

    /* === Safe areas iOS === */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    color: var(--lb-ink);
    background: var(--lb-bg);
    line-height: 1.45;
    font-feature-settings: 'cv11' 1, 'ss01' 1;
    overscroll-behavior-y: contain;
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: transparent; border: 0; cursor: pointer; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
a { color: var(--lb-petroleo); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; color: var(--lb-petroleo-900); }
p { margin: 0; }

/* ===== Shell ===== */
.app-shell {
    width: 100vw;
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    overflow-x: hidden;
}

.screen {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    animation: screenFade var(--dur-base) var(--ease-out);
}

@keyframes screenFade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== SPLASH ===== */
.screen-splash {
    background: linear-gradient(160deg, var(--lb-petroleo) 0%, var(--lb-petroleo-900) 100%);
    color: #fff;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}
.screen-splash::before {
    content: "";
    position: absolute;
    inset: -40% -40% auto auto;
    width: 80%;
    aspect-ratio: 1;
    background: radial-gradient(circle, var(--lb-dourado-soft) 0%, transparent 60%);
    pointer-events: none;
}
.screen-splash::after {
    content: "";
    position: absolute;
    inset: auto auto -40% -40%;
    width: 80%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(96, 145, 101, 0.16) 0%, transparent 60%);
    pointer-events: none;
}
.splash-inner {
    display: grid;
    place-items: center;
    gap: var(--s-5);
    z-index: 1;
}
.splash-logo {
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    animation: logoBob 2.4s var(--ease-in-out) infinite;
}
@keyframes logoBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.splash-brand { text-align: center; }
.splash-brand__name {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 32px;
    letter-spacing: -0.02em;
    color: #fff;
}
.splash-brand__tag {
    display: block;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: 13px;
    color: var(--lb-dourado);
    margin-top: 2px;
    letter-spacing: 0.02em;
}
.splash-loader {
    width: 32px; height: 2px;
    background: rgba(255,255,255,0.18);
    border-radius: var(--r-pill);
    margin-top: var(--s-4);
    overflow: hidden;
    position: relative;
}
.splash-loader::after {
    content: "";
    position: absolute;
    left: -40%;
    top: 0;
    width: 40%;
    height: 100%;
    background: var(--lb-dourado);
    border-radius: var(--r-pill);
    animation: loaderSlide 1.6s var(--ease-in-out) infinite;
}
@keyframes loaderSlide {
    0%   { left: -40%; }
    100% { left: 100%; }
}

/* ===== LOGIN ===== */
.screen-login {
    background: linear-gradient(180deg, #fff 0%, var(--lb-bg) 100%);
    padding: calc(var(--safe-top) + var(--s-7)) var(--s-5) calc(var(--safe-bottom) + var(--s-6));
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}
.login-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(800px 400px at 110% -10%, var(--lb-dourado-soft), transparent 60%),
      radial-gradient(700px 380px at -10% 110%, var(--lb-sage-soft), transparent 60%);
    pointer-events: none;
}
.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--lb-bg-elev);
    border-radius: var(--r-xl);
    padding: var(--s-7) var(--s-5);
    box-shadow: var(--shadow-3);
    border: 1px solid var(--lb-soft-border);
    position: relative;
    z-index: 1;
    animation: cardRise var(--dur-slow) var(--ease-out) both;
}
.login-card--center { text-align: center; }
@keyframes cardRise {
    from { opacity: 0; transform: translateY(14px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.login-card__head { text-align: center; margin-bottom: var(--s-6); }
.login-title {
    font-size: 26px;
    line-height: 1.2;
    color: var(--lb-petroleo-900);
}
.login-subtitle {
    margin-top: var(--s-2);
    color: var(--lb-ink-soft);
    font-size: 14px;
}
.login-form { display: grid; gap: var(--s-4); }

/* ===== Fields ===== */
.field { display: grid; gap: var(--s-2); }
.field--row {
    grid-auto-flow: column;
    grid-template-columns: 1fr auto;
    align-items: center;
}
.field__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--lb-ink-soft);
    letter-spacing: 0.01em;
}
.field__label::after { content: ""; }
.field__input {
    width: 100%;
    height: 48px;
    padding: 0 var(--s-4);
    border: 1.5px solid var(--lb-input-border);
    background: #fff;
    border-radius: var(--r-md);
    font-size: 16px;
    transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.field__input:focus {
    outline: none;
    border-color: var(--lb-petroleo);
    box-shadow: 0 0 0 4px var(--lb-petroleo-tint);
}
.field__group { position: relative; display: flex; align-items: center; }
.field__group .field__input { padding-right: 44px; }
.field__action {
    position: absolute;
    right: 8px;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    color: var(--lb-ink-faint);
    border-radius: var(--r-md);
}
.field__action:hover { color: var(--lb-petroleo); background: var(--lb-petroleo-tint); }

.check {
    display: inline-flex; align-items: center; gap: var(--s-2);
    font-size: 14px; color: var(--lb-ink-soft); cursor: pointer;
}
.check input { width: 18px; height: 18px; accent-color: var(--lb-petroleo); }

/* ===== Botoes ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    height: 48px;
    padding: 0 var(--s-5);
    border-radius: var(--r-md);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.01em;
    transition: transform var(--dur-fast) var(--ease-out),
                box-shadow var(--dur-fast) var(--ease-out),
                background var(--dur-fast) var(--ease-out);
    position: relative;
}
.btn--block { width: 100%; }
.btn--primary {
    background: var(--lb-petroleo);
    color: #fff;
    box-shadow: 0 4px 16px rgba(27, 58, 75, 0.24);
}
.btn--primary:hover { background: var(--lb-petroleo-700); }
.btn--primary:active { transform: translateY(1px); }
.btn--gold {
    background: var(--lb-dourado);
    color: var(--lb-petroleo-900);
    box-shadow: var(--shadow-glow);
}
.btn--ghost {
    background: transparent; color: var(--lb-petroleo);
    border: 1.5px solid var(--lb-input-border);
}
.btn[disabled], .btn.is-loading { pointer-events: none; opacity: 0.6; }
.btn__spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    display: none;
    animation: spin 0.8s linear infinite;
}
.btn.is-loading .btn__spinner { display: inline-block; }
.btn.is-loading .btn__label { opacity: 0.6; }
@keyframes spin { to { transform: rotate(360deg); } }

.link-btn {
    font-size: 14px;
    color: var(--lb-petroleo);
    font-weight: 500;
    text-decoration: none;
}
.link-btn:hover { text-decoration: underline; }
.link-btn--center { margin: var(--s-3) auto 0; display: block; }

.login-error {
    background: var(--lb-red-soft);
    border: 1px solid rgba(185, 28, 28, 0.24);
    color: var(--lb-red);
    padding: var(--s-3) var(--s-4);
    border-radius: var(--r-md);
    font-size: 14px;
    text-align: center;
}

.login-foot {
    margin-top: var(--s-7);
    text-align: center;
    color: var(--lb-ink-faint);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
}
.dot { width: 4px; height: 4px; background: var(--lb-dourado); border-radius: 50%; display: inline-block; }

/* ===== 2FA ===== */
.totp-icon {
    width: 64px; height: 64px;
    background: var(--lb-petroleo-tint);
    border-radius: var(--r-pill);
    color: var(--lb-petroleo);
    display: grid; place-items: center;
    margin: 0 auto var(--s-5);
}
.totp-form { display: grid; gap: var(--s-4); }
.totp-input {
    width: 100%;
    height: 64px;
    text-align: center;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0.4em;
    border: 1.5px solid var(--lb-input-border);
    border-radius: var(--r-md);
    background: #fff;
}
.totp-input:focus {
    outline: none;
    border-color: var(--lb-petroleo);
    box-shadow: 0 0 0 4px var(--lb-petroleo-tint);
}

/* ===== Home (topbar + bottombar) ===== */
.screen-home {
    background: var(--lb-bg);
    padding-top: var(--safe-top);
    padding-bottom: calc(64px + var(--safe-bottom));
    min-height: 100vh; min-height: 100dvh;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(255,255,255,0.94);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--lb-divider);
    padding: var(--s-3) var(--s-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
}
.topbar__left { display: flex; align-items: center; gap: var(--s-3); }
.avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--lb-petroleo) 0%, var(--lb-petroleo-900) 100%);
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}
.topbar__greeting {
    display: grid;
    line-height: 1.1;
}
.topbar__hello {
    font-size: 11px;
    color: var(--lb-ink-faint);
    text-transform: lowercase;
    letter-spacing: 0.03em;
}
.topbar__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    color: var(--lb-petroleo-900);
}
.topbar__right { display: flex; gap: var(--s-2); }
.icon-btn {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: var(--r-md);
    color: var(--lb-petroleo-900);
    position: relative;
    transition: background var(--dur-fast) var(--ease-out);
}
.icon-btn:hover, .icon-btn:active { background: var(--lb-petroleo-tint); }
.badge-dot {
    position: absolute;
    top: 8px; right: 9px;
    width: 8px; height: 8px;
    background: var(--lb-dourado);
    border: 2px solid #fff;
    border-radius: 50%;
}

/* ===== Pages container ===== */
.pages {
    padding: var(--s-5) var(--s-4) var(--s-7);
    display: grid;
    gap: var(--s-6);
    animation: pageEnter var(--dur-base) var(--ease-out);
}
@keyframes pageEnter {
    from { opacity: 0; transform: translateX(6px); }
    to   { opacity: 1; transform: translateX(0); }
}

.page__head { margin-bottom: var(--s-2); }
.page__title {
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.page__sub {
    color: var(--lb-ink-soft);
    font-size: 14px;
    margin-top: var(--s-1);
}

/* ===== KPIs ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-3);
}
.kpi-card {
    background: var(--lb-bg-elev);
    border-radius: var(--r-lg);
    padding: var(--s-4);
    display: grid;
    gap: var(--s-1);
    border: 1px solid var(--lb-soft-border);
    border-left: 3px solid var(--lb-petroleo);
    box-shadow: var(--shadow-1);
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
    grid-column: span 2;
}
.kpi-card:hover { box-shadow: var(--shadow-2); }
.kpi-card:active { transform: scale(0.99); }
.kpi-card--gold { border-left-color: var(--lb-dourado); }
.kpi-card--sage { border-left-color: var(--lb-sage); }
.kpi-card--petroleo { border-left-color: var(--lb-petroleo); }
.kpi-card__label {
    font-size: 12px;
    color: var(--lb-ink-faint);
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: 0.02em;
}
.kpi-card__value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    color: var(--lb-petroleo-900);
    letter-spacing: -0.02em;
}
.kpi-card__delta { font-size: 12px; color: var(--lb-sage); font-weight: 500; }
@media (min-width: 480px) {
    .kpi-card { grid-column: auto; }
    .kpi-grid { grid-template-columns: 1fr 1fr 1fr; }
}

/* ===== Card sections ===== */
.card-section { display: grid; gap: var(--s-3); }
.card-section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
.card-section__title {
    font-size: 17px;
    color: var(--lb-petroleo-900);
}

/* ===== List card ===== */
.list-card {
    display: grid;
    grid-template-columns: 40px 1fr auto;
    align-items: center;
    gap: var(--s-3);
    background: var(--lb-bg-elev);
    border-radius: var(--r-lg);
    padding: var(--s-3) var(--s-4);
    border: 1px solid var(--lb-soft-border);
    box-shadow: var(--shadow-1);
    transition: box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.list-card:hover { box-shadow: var(--shadow-2); }
.list-card:active { transform: scale(0.998); }
.list-card__icon {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: var(--r-md);
    background: var(--lb-petroleo-tint);
    color: var(--lb-petroleo);
}
.list-card__icon--gold { background: var(--lb-dourado-soft); color: var(--lb-dourado-700); }
.list-card__icon--sage { background: var(--lb-sage-soft); color: var(--lb-sage); }
.list-card__icon--petroleo { background: var(--lb-petroleo-tint); color: var(--lb-petroleo); }
.list-card__body { min-width: 0; }
.list-card__title {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--lb-petroleo-900);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.list-card__meta { font-size: 12px; color: var(--lb-ink-faint); }

/* ===== Chips ===== */
.chip {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 var(--s-3);
    background: var(--lb-petroleo-tint);
    color: var(--lb-petroleo);
    border-radius: var(--r-pill);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background var(--dur-fast) var(--ease-out);
}
.chip:hover, .chip:active { background: rgba(27, 58, 75, 0.16); }
.chip--gold {
    background: var(--lb-dourado);
    color: var(--lb-petroleo-900);
    box-shadow: 0 4px 12px rgba(212, 168, 83, 0.32);
}
.chip--gold:hover, .chip--gold:active { background: var(--lb-dourado-700); color: #fff; }
.chip--sage { background: var(--lb-sage); color: #fff; }
.chip--red { background: var(--lb-red-soft); color: var(--lb-red); }

/* ===== Event card ===== */
.event-card {
    display: grid;
    grid-template-columns: 60px auto 1fr;
    align-items: center;
    gap: var(--s-3);
    background: var(--lb-bg-elev);
    border-radius: var(--r-lg);
    padding: var(--s-3) var(--s-4);
    border: 1px solid var(--lb-soft-border);
    box-shadow: var(--shadow-1);
}
.event-card__time {
    display: grid;
    text-align: center;
    line-height: 1.1;
}
.event-card__hour {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    color: var(--lb-petroleo-900);
}
.event-card__dur { font-size: 11px; color: var(--lb-ink-faint); }
.event-card__bar {
    width: 4px;
    height: 40px;
    background: var(--lb-petroleo);
    border-radius: var(--r-pill);
}
.event-card__bar--gold { background: var(--lb-dourado); }
.event-card__bar--sage { background: var(--lb-sage); }
.event-card__title {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--lb-petroleo-900);
}
.event-card__meta { font-size: 12px; color: var(--lb-ink-faint); margin-top: 2px; }

.page__hint {
    margin-top: var(--s-2);
    background: var(--lb-dourado-soft);
    border: 1px dashed var(--lb-dourado);
    border-radius: var(--r-md);
    padding: var(--s-3) var(--s-4);
    font-size: 13px;
    color: var(--lb-amber);
}

/* ===== Bottombar ===== */
.bottombar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 40;
    background: rgba(255,255,255,0.96);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid var(--lb-divider);
    padding: 6px 0 calc(6px + var(--safe-bottom));
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
}
.bottombar__tab {
    display: grid;
    place-items: center;
    gap: 2px;
    padding: 6px 4px;
    font-size: 11px;
    font-weight: 500;
    color: var(--lb-ink-faint);
    border-radius: var(--r-md);
    transition: color var(--dur-fast) var(--ease-out);
    position: relative;
}
.bottombar__tab svg { transition: transform var(--dur-fast) var(--ease-out); }
.bottombar__tab.is-active { color: var(--lb-petroleo); }
.bottombar__tab.is-active::before {
    content: "";
    position: absolute;
    top: -8px;
    width: 28px; height: 3px;
    background: var(--lb-dourado);
    border-radius: var(--r-pill);
}
.bottombar__tab--center {
    color: #fff;
}
.bottombar__center {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--lb-petroleo) 0%, var(--lb-petroleo-900) 100%);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-top: -22px;
    box-shadow: 0 8px 24px rgba(15, 37, 49, 0.32);
    color: #fff;
    border: 4px solid #fff;
}
.bottombar__tab--center.is-active::before { display: none; }
.bottombar__tab--center.is-active .bottombar__center {
    background: linear-gradient(135deg, var(--lb-dourado-700) 0%, var(--lb-dourado) 100%);
    color: var(--lb-petroleo-900);
}
.bottombar__tab--center { color: var(--lb-ink-soft); }

/* ===== Toasts ===== */
.toast-host {
    position: fixed;
    top: calc(var(--safe-top) + 12px);
    left: 0; right: 0;
    z-index: 100;
    display: grid;
    gap: var(--s-2);
    padding: 0 var(--s-4);
    pointer-events: none;
}
.toast {
    pointer-events: auto;
    background: var(--lb-petroleo-900);
    color: #fff;
    padding: var(--s-3) var(--s-4);
    border-radius: var(--r-md);
    font-size: 14px;
    box-shadow: var(--shadow-3);
    animation: toastIn var(--dur-base) var(--ease-out);
    max-width: 480px;
    margin: 0 auto;
}
.toast--success { background: var(--lb-sage); }
.toast--error { background: var(--lb-red); }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== Skeleton & estados ===== */
@keyframes skelShimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.empty-state {
    padding: var(--s-7) var(--s-5);
    text-align: center;
    background: var(--lb-bg-elev);
    border-radius: var(--r-lg);
    border: 1px dashed var(--lb-input-border);
    display: grid;
    gap: var(--s-3);
}
.empty-state--error { border-color: rgba(185, 28, 28, 0.4); background: var(--lb-red-soft); }
.empty-state__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    color: var(--lb-petroleo-900);
}
.empty-state__msg { color: var(--lb-ink-soft); font-size: 14px; }
.subtle-msg { color: var(--lb-ink-faint); font-size: 14px; padding: var(--s-3) 0; }

/* ===== Filter pills ===== */
.filter-row {
    display: flex;
    gap: var(--s-2);
    overflow-x: auto;
    padding: var(--s-1) 0 var(--s-3);
    margin: 0 calc(var(--s-4) * -1);
    padding-left: var(--s-4);
    padding-right: var(--s-4);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.filter-row::-webkit-scrollbar { display: none; }
.filter-pill {
    flex-shrink: 0;
    padding: 8px 14px;
    background: var(--lb-bg-elev);
    border: 1px solid var(--lb-input-border);
    border-radius: var(--r-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--lb-ink-soft);
    transition: all var(--dur-fast) var(--ease-out);
    white-space: nowrap;
}
.filter-pill.is-active {
    background: var(--lb-petroleo);
    color: #fff;
    border-color: var(--lb-petroleo);
}

/* ===== Search input ===== */
.search-input {
    width: 100%;
    height: 44px;
    padding: 0 var(--s-4);
    border: 1.5px solid var(--lb-input-border);
    background: var(--lb-bg-elev);
    border-radius: var(--r-pill);
    font-size: 15px;
}
.search-input:focus {
    outline: none;
    border-color: var(--lb-petroleo);
    box-shadow: 0 0 0 4px var(--lb-petroleo-tint);
}

/* ===== Listas ===== */
.list { display: grid; gap: var(--s-2); }
.list-card__right { display: flex; align-items: center; gap: var(--s-2); flex-shrink: 0; }
.list-card__time { font-size: 12px; color: var(--lb-ink-faint); }
.chev { color: var(--lb-ink-faint); flex-shrink: 0; display: grid; place-items: center; }

.avatar--list {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--lb-petroleo) 0%, var(--lb-petroleo-900) 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===== Criativos ===== */
.criativo-card {
    background: var(--lb-bg-elev);
    border: 1px solid var(--lb-soft-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 0;
    box-shadow: var(--shadow-1);
}
.criativo-card__thumb {
    background: var(--lb-petroleo-tint);
    display: grid;
    place-items: center;
    overflow: hidden;
    color: var(--lb-petroleo);
    font-size: 24px;
}
.criativo-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.criativo-card__placeholder {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    color: var(--lb-petroleo);
    opacity: 0.5;
}
.criativo-card__body { padding: var(--s-3) var(--s-4); display: grid; gap: 4px; align-content: center; }
.criativo-card__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--lb-petroleo-900);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.criativo-card__meta { font-size: 12px; color: var(--lb-ink-faint); }
.criativo-card__actions {
    grid-column: 1 / -1;
    display: flex;
    gap: var(--s-2);
    padding: 0 var(--s-4) var(--s-3);
    justify-content: flex-end;
}

/* ===== Chat ===== */
.chat-room {
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 0;
    height: calc(100vh - 64px - var(--safe-top) - var(--safe-bottom));
    min-height: 480px;
    padding: 0;
    margin: calc(var(--s-5) * -1) calc(var(--s-4) * -1) calc(var(--s-7) * -1);
    background: var(--lb-bg);
}
.chat-room__head {
    background: var(--lb-bg-elev);
    border-bottom: 1px solid var(--lb-divider);
    padding: var(--s-3) var(--s-4);
    display: flex;
    align-items: center;
    gap: var(--s-3);
}
.chat-room__title { display: grid; line-height: 1.2; }
.chat-room__title strong {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    color: var(--lb-petroleo-900);
}
.chat-room__title span {
    font-size: 11px;
    color: var(--lb-ink-faint);
}
.chat-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    padding: var(--s-4);
    overflow-y: auto;
    background: var(--lb-bg);
}
.chat-msg {
    background: var(--lb-bg-elev);
    border: 1px solid var(--lb-soft-border);
    padding: var(--s-2) var(--s-3);
    border-radius: var(--r-md);
    border-bottom-left-radius: 4px;
    max-width: 78%;
    align-self: flex-start;
    display: grid;
    gap: 2px;
    box-shadow: var(--shadow-1);
}
.chat-msg--mine {
    align-self: flex-end;
    background: var(--lb-petroleo);
    color: #fff;
    border-color: var(--lb-petroleo);
    border-bottom-left-radius: var(--r-md);
    border-bottom-right-radius: 4px;
}
.chat-msg__author { font-size: 11px; color: var(--lb-dourado-700); font-weight: 600; }
.chat-msg--mine .chat-msg__author { color: var(--lb-dourado); }
.chat-msg__body { font-size: 14px; line-height: 1.4; word-wrap: break-word; }
.chat-msg__time {
    font-size: 10px;
    color: var(--lb-ink-faint);
    text-align: right;
    margin-top: 2px;
}
.chat-msg--mine .chat-msg__time { color: rgba(255,255,255,0.6); }
.chat-composer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--s-2);
    padding: var(--s-3) var(--s-4) calc(var(--s-3) + var(--safe-bottom));
    background: var(--lb-bg-elev);
    border-top: 1px solid var(--lb-divider);
}
.chat-input {
    height: 44px;
    padding: 0 var(--s-4);
    border: 1.5px solid var(--lb-input-border);
    background: var(--lb-bg);
    border-radius: var(--r-pill);
    font-size: 15px;
}
.chat-input:focus {
    outline: none;
    border-color: var(--lb-petroleo);
}
.chat-send {
    width: 44px; height: 44px;
    padding: 0;
    border-radius: 50%;
    background: var(--lb-dourado);
    color: var(--lb-petroleo-900);
    box-shadow: var(--shadow-glow);
}
.chat-send svg { transform: translateX(-1px); }

/* ===== Acessibilidade & reducao de movimento ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== Tablet / desktop progressivo ===== */
@media (min-width: 768px) {
    .pages { padding: var(--s-7) var(--s-7) var(--s-9); max-width: 720px; margin: 0 auto; }
    .topbar { padding: var(--s-4) var(--s-5); }
}