/* Estoque Pasqualino - Layout claro e focado em mobile */
:root {
    --bg: #f5f5f7;
    --surface: #ffffff;
    --border: #e5e5ea;
    --text: #1d1d1f;
    --text-muted: #6e6e73;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --warning: #bf4800;
    --danger: #d70015;
    --radius: 12px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --safe-top: env(safe-area-inset-top);
    --safe-bottom: env(safe-area-inset-bottom);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    min-height: calc(100vh + var(--safe-bottom));
    line-height: 1.4;
    padding-bottom: var(--safe-bottom);
}

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

/* Login - mobile first */
.login-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    padding-top: max(1rem, var(--safe-top));
    padding-bottom: max(1rem, var(--safe-bottom));
    background: var(--surface);
}

.login-box {
    width: 100%;
    max-width: 340px;
    padding: 1.25rem 0;
}

.login-box h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.login-box .sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--text);
}

.form-group input,
.form-group select {
    width: 100%;
    min-height: 44px;
    padding: 0.7rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}
.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    width: 100%;
    margin-top: 0.25rem;
}

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

.alert {
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: #fff5f5;
    border: 1px solid rgba(215, 0, 21, 0.25);
    color: #c00;
}

.alert-success {
    background: #f0fdf4;
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #15803d;
}

/* Layout interno - mobile first */
.app-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    padding-top: max(0.75rem, var(--safe-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-header .brand {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
}

.app-header nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.app-header nav a {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
}
.app-header nav a:hover {
    color: var(--text);
    background: var(--bg);
}
.app-header nav a.active {
    color: var(--accent);
    font-weight: 500;
}

.nav-user {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-left: auto;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-logout {
    min-height: 36px;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

.container {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 1rem;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
}

/* Tabelas - scroll horizontal em mobile */
.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

table {
    width: 100%;
    min-width: 320px;
    border-collapse: collapse;
}

th, td {
    padding: 0.75rem 0.85rem;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background: var(--bg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    white-space: nowrap;
}

tr:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

/* Situação estoque */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.badge-ok {
    background: #dcfce7;
    color: #166534;
}

.badge-repor {
    background: #fef9c3;
    color: #854d0e;
}

.badge-sem-estoque {
    background: #fee2e2;
    color: #b91c1c;
}

/* Card */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.card h2 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row .form-group {
    margin-bottom: 0;
}

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

.btn-outline:hover {
    background: var(--bg);
    color: var(--text);
}

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
    min-height: 36px;
}

/* Movimentações - mobile */
.card-movimentacao {
    padding: 1.25rem;
}

.form-movimentacao .form-group {
    margin-bottom: 1.25rem;
}

.form-movimentacao .form-group label {
    margin-bottom: 0.5rem;
}

.form-movimentacao input[type="number"] {
    font-size: 1.125rem;
}

.tipo-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.tipo-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: border-color 0.2s, background 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.tipo-btn input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.tipo-btn:has(input:checked) {
    border-color: var(--accent);
    background: rgba(0, 113, 227, 0.08);
    color: var(--accent);
}

.btn-registrar {
    min-height: 48px;
    font-size: 1.05rem;
    margin-top: 0.5rem;
}

.list-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* Tabela vira cards no mobile */
.table-movimentacoes {
    overflow-x: visible;
}

@media (max-width: 599px) {
    .movimentacoes-table thead {
        display: none;
    }

    .movimentacoes-table tr {
        display: block;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 1rem;
        margin-bottom: 0.75rem;
        box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    }

    .movimentacoes-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.4rem 0;
        border: none;
        font-size: 0.9rem;
    }

    .movimentacoes-table td::before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--text-muted);
        font-size: 0.8rem;
        margin-right: 0.5rem;
    }

    .movimentacoes-table td:first-child {
        padding-top: 0;
    }

    .movimentacoes-table td[data-label="Produto"] {
        font-weight: 600;
        font-size: 1rem;
    }

    .movimentacoes-table td[data-label="Tipo"] {
        font-weight: 500;
    }

    .table-wrap.table-movimentacoes {
        border: none;
        background: transparent;
        padding: 0;
    }
}

/* Desktop: ajustes opcionais */
@media (min-width: 480px) {
    .form-row {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
}

@media (min-width: 640px) {
    .card-movimentacao .form-movimentacao {
        display: grid;
        grid-template-columns: 1fr 140px 100px auto;
        gap: 1rem;
        align-items: end;
    }

    .card-movimentacao .form-movimentacao .form-group:first-child { grid-column: 1; }
    .card-movimentacao .form-movimentacao .tipo-buttons { grid-column: 2; }
    .card-movimentacao .form-movimentacao .form-group:last-of-type { grid-column: 3; }
    .card-movimentacao .form-movimentacao .btn-registrar { grid-column: 4; max-width: none; }
}

@media (min-width: 640px) {
    .container {
        max-width: 900px;
        padding: 1.5rem;
    }
    th, td {
        padding: 0.85rem 1rem;
    }

    .app-header {
        padding: 0.75rem 1.25rem;
    }

    .app-header .brand {
        font-size: 1.1rem;
    }
}

/* Mobile: mais espaço e alvos de toque */
@media (max-width: 480px) {
    body {
        padding-bottom: max(1rem, var(--safe-bottom));
    }

    .container {
        padding: 1rem;
        padding-bottom: 2rem;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .app-header nav {
        gap: 0.35rem;
    }

    .app-header nav a {
        padding: 0.5rem 0.65rem;
        min-height: 40px;
    }
}