/* ============================================================
   BASE — Identidade visual do Protocolo NSQ-7
   Tokens, reset e primitivas compartilhadas por todas as telas.

   Os nomes das variáveis são mantidos (--primary, --gray, --line...)
   para que folhas já existentes herdem a nova paleta sem reescrita.
   ============================================================ */

:root {
    /* Marca */
    --verde-profundo: #205B4F;
    --verde-noite: #163C34;
    --salvia: #53A292;
    --salvia-clara: #7FBFB1;
    --terracota: #CBA590;
    --terracota-forte: #A9765A;
    --verde-claro: #D9E8E5;

    /* Papéis semânticos */
    --primary: #205B4F;
    --primary-dark: #163C34;
    --accent: #53A292;
    --secondary: #CBA590;

    /* Superfícies */
    --white: #FFFFFF;
    --mist: #F4F7F6;
    --light-gray: #ECECED;
    --line: #DFE8E5;
    --line-strong: #C9D9D5;

    /* Tinta */
    --dark: #1E2A27;
    --gray: #4B5A56;
    --gray-soft: #74847F;

    /* Estado */
    --success: #2E7D63;
    --success-soft: #E3F1EB;
    --warning: #E8C438;
    --warning-soft: #FFF8E8;
    --error: #B4543A;
    --error-soft: #F9EDE7;

    /* Elevação — sempre esverdeada, nunca cinza neutro */
    --shadow-sm: 0 1px 2px rgba(32, 91, 79, 0.05);
    --shadow-md: 0 2px 10px rgba(32, 91, 79, 0.08);
    --shadow-lg: 0 18px 40px rgba(32, 91, 79, 0.12);
    --shadow-brand: 0 12px 26px rgba(32, 91, 79, 0.22);

    /* Geometria */
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    /* Tipografia */
    --font-display: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--mist);
    color: var(--dark);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.025em;
    color: var(--dark);
}

p {
    margin: 0;
}

a {
    color: var(--primary);
}

img {
    max-width: 100%;
}

/* Rótulo clínico: a voz tipográfica que atravessa o produto inteiro */
.eyebrow {
    display: block;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--salvia);
}

/* Todo número medido usa largura tabular: o produto é sobre medir */
.data,
.metric-value,
input[type="number"],
input[type="time"] {
    font-variant-numeric: tabular-nums;
    font-feature-settings: 'tnum' 1;
}

.ui-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.section-title-with-icon,
.content-title-with-icon,
.button-label-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

/* ---------- Botões ---------- */

.btn-primary,
.btn-solid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.6rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.98rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover,
.btn-solid:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-brand);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.4rem;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--primary);
    font-family: var(--font-display);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.btn-ghost:hover {
    background: var(--verde-claro);
}

/* ---------- Formulários ---------- */

.form-group label {
    display: block;
    margin-bottom: 0.45rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group input[type="time"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--dark);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group textarea {
    resize: vertical;
    line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--salvia);
    box-shadow: 0 0 0 3px rgba(83, 162, 146, 0.18);
}

.form-group small {
    display: block;
    margin-top: 0.35rem;
    color: var(--gray-soft);
    font-size: 0.82rem;
}

/* ---------- Alertas ---------- */

.alert {
    padding: 0.95rem 1.1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
}

.alert-error {
    background: var(--error-soft);
    border: 1px solid #E6C4B7;
    color: #8C3E27;
}

.alert-success {
    background: var(--success-soft);
    border: 1px solid #B9DCCD;
    color: #1E5A47;
}

/* ---------- Acessibilidade ---------- */

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
    outline: 2px solid var(--salvia);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
