/* ─── ChatMe Usage Control — Front-end Styles ────────── */

:root {
    --chatme-primary:       #3B82F6;
    --chatme-primary-hover: #2563eb;
    --chatme-bg:            #07173d;
    --chatme-card:          rgba(15, 23, 42, 0.75);
    --chatme-border:        rgba(148, 163, 184, 0.12);
    --chatme-text:          #e2e8f0;
    --chatme-text-muted:    #94a3b8;
    --chatme-danger:        #ef4444;
    --chatme-warning:       #f59e0b;
    --chatme-success:       #10b981;
    --chatme-radius:        12px;
}

/* ─── Widget container ──────────────────────────────────── */
.chatme-usage-widget {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--chatme-card);
    border: 1px solid var(--chatme-border);
    border-radius: var(--chatme-radius);
    padding: 1.25rem 1.5rem;
    color: var(--chatme-text);
    max-width: 420px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* ─── Loading ───────────────────────────────────────────── */
.chatme-usage-loading {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--chatme-text-muted);
    font-size: 0.875rem;
    padding: 0.5rem 0;
}

.chatme-usage-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(148, 163, 184, 0.2);
    border-top-color: var(--chatme-primary);
    border-radius: 50%;
    animation: chatme-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes chatme-spin {
    to { transform: rotate(360deg); }
}

/* ─── Header ────────────────────────────────────────────── */
.chatme-usage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
    gap: 0.5rem;
}

.chatme-usage-header__left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chatme-usage-plan {
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.2em 0.6em;
    border-radius: 4px;
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chatme-usage-period {
    font-size: 0.78rem;
    color: var(--chatme-text-muted);
}

.chatme-usage-status {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.2em 0.6em;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
}

/* Ícone de status acessível (não depende só de cor) */
.chatme-usage-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.chatme-usage-status.is-ok {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
}

.chatme-usage-status.is-warn {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

.chatme-usage-status.is-blocked {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

/* ─── Meter ─────────────────────────────────────────────── */
.chatme-usage-meter {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.chatme-usage-meter:last-of-type {
    margin-bottom: 0;
}

.chatme-usage-meter__labels {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatme-usage-meter__title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--chatme-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.chatme-usage-meter__count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--chatme-text);
}

.chatme-usage-meter__bar {
    height: 6px;
    background: rgba(148, 163, 184, 0.1);
    border-radius: 99px;
    overflow: hidden;
}

.chatme-usage-meter__fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    border-radius: 99px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.chatme-usage-meter__fill.is-warn {
    background: linear-gradient(90deg, #d97706, #f59e0b);
}

.chatme-usage-meter__fill.is-over {
    background: linear-gradient(90deg, #dc2626, #ef4444);
}

/* ─── Blocked notice ────────────────────────────────────── */
.chatme-usage-blocked {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.7rem 0.9rem;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 0.75rem;
    font-size: 0.85rem;
    color: #fca5a5;
}

/* ─── Upgrade CTA ───────────────────────────────────────── */
.chatme-usage-upgrade {
    margin-top: 0.85rem;
    text-align: center;
}

.chatme-usage-upgrade__btn {
    display: inline-block;
    padding: 0.55rem 1.2rem;
    background: var(--chatme-primary);
    color: #fff;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25);
}

.chatme-usage-upgrade__btn:hover {
    background: var(--chatme-primary-hover);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.4);
}

.chatme-usage-upgrade__btn:active {
    transform: scale(0.97);
}

.chatme-usage-upgrade__btn:focus-visible {
    outline: 2px solid rgba(59, 130, 246, 0.6);
    outline-offset: 3px;
}

/* ─── Error ─────────────────────────────────────────────── */
.chatme-usage-error {
    font-size: 0.85rem;
    color: var(--chatme-text-muted);
    padding: 0.5rem 0;
    text-align: center;
    line-height: 1.5;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 480px) {
    .chatme-usage-widget {
        padding: 1rem;
        max-width: 100%;
    }
}