:root {
    --gm-primary: #18a689;
    --gm-primary-dark: #14897a;
    --gm-primary-light: #3dbfa5;
    --gm-text: #1f2933;
    --gm-muted: #6c757d;
    --gm-bg: #f5f7f9;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--gm-bg);
    color: var(--gm-text);
    margin: 0;
    min-height: 100vh;
}

h1:focus { outline: none; }

a, .btn-link { color: var(--gm-primary); }
a:hover { color: var(--gm-primary-dark); }

.btn-primary {
    color: #fff;
    background-color: var(--gm-primary);
    border-color: var(--gm-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--gm-primary-dark);
    border-color: var(--gm-primary-dark);
}
.btn-outline-primary {
    color: var(--gm-primary);
    border-color: var(--gm-primary);
}
.btn-outline-primary:hover {
    background-color: var(--gm-primary);
    border-color: var(--gm-primary);
    color: #fff;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus, .form-select:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem rgba(24, 166, 137, 0.4);
    border-color: var(--gm-primary);
}

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid red; }
.validation-message { color: red; font-size: 0.85rem; }

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}
.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: var(--gm-primary);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}
.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Carregando"); }

/* App layout */
.gm-shell { display: flex; flex-direction: column; min-height: 100vh; }
.gm-topbar {
    background: var(--gm-primary);
    color: #fff;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.gm-topbar h1 {
    font-size: 1.15rem;
    margin: 0;
    flex: 1;
    font-weight: 600;
    color: #fff;
}
.gm-topbar a, .gm-topbar a:hover { color: #fff; text-decoration: none; }
.gm-topbar .gm-status { font-size: 1.4rem; }
.gm-topbar .gm-status.ok { color: #c8f7c5; }
.gm-topbar .gm-status.fail { color: #ffd35a; }

.gm-content {
    flex: 1;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

.gm-card {
    background: #fff;
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}

.gm-list-item {
    background: #fff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    border-left: 4px solid var(--gm-primary);
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.1s;
}
.gm-list-item:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(0,0,0,0.1); }
.gm-list-item.pendente { border-left-color: #f0ad4e; }
.gm-list-item .gm-list-title { font-weight: 600; }
.gm-list-item .gm-list-meta { color: var(--gm-muted); font-size: 0.85rem; margin-top: 0.25rem; }

.gm-form-row { margin-bottom: 0.85rem; }
.gm-form-row label { display: block; font-weight: 600; margin-bottom: 0.25rem; font-size: 0.9rem; }

.gm-busy-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
    color: #fff;
    font-weight: 600;
}
.gm-busy-overlay .gm-spinner {
    width: 3rem; height: 3rem;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: gm-spin 0.8s linear infinite;
    margin-right: 1rem;
}
@keyframes gm-spin { to { transform: rotate(360deg); } }

.gm-empty {
    text-align: center;
    color: var(--gm-muted);
    padding: 2rem 1rem;
}

.gm-unit-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-left: 4px solid var(--gm-primary);
}
.gm-unit-header img {
    max-height: 56px;
    max-width: 96px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}
.gm-unit-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}
.gm-unit-info strong {
    font-size: 1rem;
    line-height: 1.2;
    color: var(--gm-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.gm-unit-info span {
    font-size: 0.82rem;
    color: var(--gm-muted);
    line-height: 1.2;
}
.gm-unit-info .gm-unit-cnpj {
    font-size: 0.75rem;
    opacity: 0.85;
}

.gm-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.gm-actions .btn { flex: 1 1 auto; }

@media (min-width: 600px) {
    .gm-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}