/* ================================================================
   LEADSALE LITE - DESIGN SYSTEM (DARK PREMIUM)
   Paleta oficial LeadSale: amarelo neon #FFEC00 sobre fundo dark
   ================================================================ */
:root {
    /* BACKGROUNDS (escala dark) */
    --bg-base: #070708;
    --bg-surface: #0F0F11;
    --bg-elevated: #16161A;
    --bg-elevated-2: #1C1C21;
    --bg-hover: #22222A;

    /* BORDAS */
    --border-subtle: #1C1C22;
    --border-default: #26262E;
    --border-strong: #33333D;

    /* AMARELO LEADSALE */
    --accent: #FFEC00;
    --accent-hover: #FFF54D;
    --accent-dim: rgba(255, 236, 0, 0.08);
    --accent-soft: rgba(255, 236, 0, 0.15);
    --accent-glow: rgba(255, 236, 0, 0.35);

    /* CORES DE STATUS */
    --accent-blue: #5B9DFF;
    --accent-green: #3DDC97;
    --accent-red: #FF5E62;
    --accent-purple: #A78BFA;
    --accent-orange: #FFA94D;

    /* TEXTO */
    --text-primary: #F5F5F7;
    --text-secondary: #A1A1AA;
    --text-muted: #6B6B76;
    --text-dim: #48484F;

    /* SOMBRAS */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
    --shadow-accent: 0 4px 20px var(--accent-glow);

    /* MOVIMENTO */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* RAIOS */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* CONTAINER PRINCIPAL */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* CARDS */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
}

.card h2 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.card h3 {
    margin: 16px 0 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* BOTÕES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    font-family: inherit;
}

.btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: var(--shadow-accent);
}

.btn-success {
    background: var(--accent-green);
    color: #000;
    border-color: var(--accent-green);
}

.btn-success:hover {
    background: #4FE5A8;
    box-shadow: 0 4px 16px rgba(61, 220, 151, 0.3);
}

.btn-danger {
    background: var(--bg-elevated);
    color: var(--accent-red);
    border-color: var(--border-default);
}

.btn-danger:hover {
    background: rgba(255, 94, 98, 0.1);
    border-color: var(--accent-red);
}

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

.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

/* INPUTS */
.input, .select, .textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    background: var(--bg-elevated);
    color: var(--text-primary);
    transition: all 0.25s var(--ease);
}

.input::placeholder, .textarea::placeholder { color: var(--text-muted); }

.input:hover, .select:hover, .textarea:hover {
    border-color: var(--border-strong);
}

.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 180px; }

/* TOGGLE */
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-elevated-2);
    border: 1px solid var(--border-default);
    border-radius: 24px;
    transition: 0.3s var(--ease);
}
.toggle .slider:before {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: 0.3s var(--ease);
}
.toggle input:checked + .slider {
    background: var(--accent);
    border-color: var(--accent);
}
.toggle input:checked + .slider:before {
    transform: translateX(20px);
    background: #000;
}
.toggle input:disabled + .slider { opacity: 0.4; cursor: not-allowed; }

/* BADGES */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-success { background: rgba(61, 220, 151, 0.15); color: var(--accent-green); }
.badge-warn    { background: rgba(255, 169, 77, 0.15); color: var(--accent-orange); }
.badge-danger  { background: rgba(255, 94, 98, 0.15); color: var(--accent-red); }
.badge-info    { background: var(--accent-dim); color: var(--accent); }

/* LIMITES BAR */
.limites-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.limites-bar .lim {
    flex: 1;
    min-width: 140px;
    background: var(--bg-surface);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}
.limites-bar .lim strong {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 2px;
}
.limites-bar .lim span {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* LOADER */
.loader {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-default);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ALERTS */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    border: 1px solid;
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.alert-info {
    background: rgba(91, 157, 255, 0.08);
    border-color: rgba(91, 157, 255, 0.25);
    color: #B0CDFF;
}
.alert-success {
    background: rgba(61, 220, 151, 0.08);
    border-color: rgba(61, 220, 151, 0.25);
    color: #94EBC1;
}
.alert-warn {
    background: rgba(255, 169, 77, 0.08);
    border-color: rgba(255, 169, 77, 0.25);
    color: #FFD0A1;
}
.alert-danger {
    background: rgba(255, 94, 98, 0.08);
    border-color: rgba(255, 94, 98, 0.25);
    color: #FFB1B3;
}

/* TABELAS */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}
.tbl th {
    background: var(--bg-elevated);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.tbl tr:hover td { background: var(--bg-elevated); }

/* ANIMAÇÕES */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-up   { animation: fadeSlideUp   0.5s var(--ease) backwards; }
.fade-down { animation: fadeSlideDown 0.5s var(--ease) backwards; }