:root {
    --color-primary: #0f766e;
    --color-primary-dark: #115e59;
    --color-primary-light: #14b8a6;
    --color-bg: #f1f5f9;
    --color-surface: #ffffff;
    --color-text: #0f172a;
    --color-muted: #64748b;
    --color-border: #e2e8f0;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --sidebar-width: 240px;
}

* { box-sizing: border-box; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
}

a { color: inherit; }

.icon {
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
}

/* ---------- Authenticated app shell (sidebar layout) ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-primary-dark);
    color: #e6f4f1;
    display: flex;
    flex-direction: column;
    padding: 1.25rem 0.75rem;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 0.5rem 1.25rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.sidebar-brand img { width: 32px; height: 32px; border-radius: 8px; }

.sidebar-brand .brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.sidebar-section-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #99c9c2;
    padding: 0.9rem 0.75rem 0.35rem;
}

.sidebar nav { flex: 1; }

.sidebar a.nav-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    color: #d7ede9;
    font-size: 0.92rem;
    transition: background 0.15s ease;
}

.sidebar a.nav-link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar a.nav-link.active { background: var(--color-primary-light); color: #06302b; font-weight: 600; }

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.9rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar h1 { font-size: 1.25rem; margin: 0; }

.topbar .user-menu {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.topbar .user-menu a { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--color-muted); text-decoration: none; }
.topbar .user-menu a:hover { color: var(--color-danger); }

.logout-form { margin: 0; }
.logout-form button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--color-muted);
    cursor: pointer;
}
.logout-form button:hover { color: var(--color-danger); }

.content { padding: 1.75rem; max-width: 1100px; width: 100%; margin: 0 auto; }

.app-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 1rem;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.app-footer img { width: 16px; height: 16px; border-radius: 4px; opacity: 0.8; }

/* ---------- Shared components ---------- */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.4rem;
}

.card .stat { font-size: 2rem; font-weight: 700; color: var(--color-primary-dark); line-height: 1; }
.card .label { margin-top: 0.4rem; color: var(--color-muted); font-size: 0.9rem; }

.quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.55rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.btn:hover { background: var(--color-primary-dark); }

.btn.btn-outline {
    background: transparent;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-border);
}

.btn.btn-outline:hover { border-color: var(--color-primary); }

section.panel { margin-top: 2rem; }
section.panel h2 { font-size: 1rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; }

/* ---------- Auth pages (login) ---------- */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary) 70%);
    padding: 1rem;
}

.auth-card {
    background: var(--color-surface);
    border-radius: 14px;
    padding: 2.25rem;
    width: 100%;
    max-width: 340px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
}

.auth-card .sidebar-brand { border: none; padding: 0 0 1.5rem; justify-content: center; }
.auth-card .brand-name { color: var(--color-text); }

.auth-card h1 { font-size: 1.15rem; margin: 0 0 1.25rem; text-align: center; color: var(--color-muted); font-weight: 500; }

.auth-card label { display: block; font-size: 0.85rem; color: var(--color-muted); margin-bottom: 0.3rem; }

.auth-card input {
    display: block;
    width: 100%;
    padding: 0.6rem 0.7rem;
    margin: 0 0 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
}

.auth-card input:focus { outline: 2px solid var(--color-primary-light); border-color: var(--color-primary); }

.auth-card button.btn { width: 100%; justify-content: center; padding: 0.7rem; }

.form-error { color: var(--color-danger); font-size: 0.85rem; margin: -0.5rem 0 1rem; }

/* ---------- Telas de cadastro customizadas (clientes, funcionários) ---------- */

.page-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.search-form { display: flex; gap: 0.5rem; }

.search-form input[type="search"] {
    padding: 0.55rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.9rem;
    min-width: 220px;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td { text-align: left; padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border); }
.data-table th { color: var(--color-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; background: var(--color-bg); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-bg); }
.data-table a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.data-table a:hover { text-decoration: underline; }

.badge { display: inline-block; padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-off { background: #fee2e2; color: #991b1b; }

.form-card { padding: 1.75rem; max-width: 720px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field-wide { grid-column: 1 / -1; }
.field-checkbox { flex-direction: row; align-items: center; gap: 0.5rem; }
.field-checkbox label { order: 2; margin: 0; }
.field-checkbox input { order: 1; width: auto; }

.field label { font-size: 0.85rem; color: var(--color-muted); font-weight: 500; }
.field input, .field select, .field textarea {
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--color-primary-light);
    border-color: var(--color-primary);
}
.field-error { color: var(--color-danger); font-size: 0.8rem; }
.field .help { color: var(--color-muted); font-size: 0.78rem; }

.form-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; }

.plan-usage {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 1.25rem;
}
.plan-usage strong { color: var(--color-text); }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-info { background: #dbeafe; color: #1e40af; }
.alert-warning { background: #fef3c7; color: #92400e; }

.filter-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.9rem; }
.filter-tabs a {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-muted);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}
.filter-tabs a.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.filter-tabs a:hover:not(.active) { border-color: var(--color-primary-light); color: var(--color-text); }

/* ---------- Campo com botao de cadastro rapido (ex: Tutor, Especie) ---------- */

.field-with-button { display: flex; gap: 0.5rem; align-items: stretch; }
.field-with-button select, .field-with-button input { flex: 1; }

.btn-icon {
    flex-shrink: 0;
    width: 2.4rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-primary-dark);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
}
.btn-icon:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------- Modal de cadastro rapido ---------- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-box {
    background: var(--color-surface);
    border-radius: 12px;
    padding: 1.5rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.3);
}

.modal-box h2 { margin: 0 0 1rem; font-size: 1.05rem; }
.modal-box .field { margin-bottom: 0.5rem; }
.modal-error { color: var(--color-danger); font-size: 0.85rem; margin-bottom: 0.75rem; }