/* ============================================================
   EmailComposer — modal overlay
   ============================================================ */

.ec-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ec-panel {
    background: var(--hs-surface, #fff);
    border-radius: 10px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, .22);
    width: min(600px, 96vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.ec-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--hs-border, #e5e7eb);
    flex-shrink: 0;
}

.ec-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--hs-text, #111827);
}

.ec-close {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--hs-muted, #6b7280);
    line-height: 1;
    padding: 4px 6px;
    border-radius: 4px;
    transition: background .15s;
}

.ec-close:hover {
    background: var(--hs-hover, #f3f4f6);
}

/* Body */
.ec-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ec-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ec-label {
    font-size: .8125rem;
    font-weight: 500;
    color: var(--hs-label, #374151);
}

.ec-input {
    padding: 8px 10px;
    border: 1px solid var(--hs-border, #d1d5db);
    border-radius: 6px;
    font-size: .9rem;
    background: var(--hs-input-bg, #fff);
    color: var(--hs-text, #111827);
    transition: border-color .15s;
}

.ec-input:focus {
    outline: none;
    border-color: var(--hs-primary, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
}

.ec-input:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.ec-textarea {
    padding: 8px 10px;
    border: 1px solid var(--hs-border, #d1d5db);
    border-radius: 6px;
    font-size: .875rem;
    font-family: ui-monospace, monospace;
    background: var(--hs-input-bg, #fff);
    color: var(--hs-text, #111827);
    resize: vertical;
    min-height: 160px;
    transition: border-color .15s;
}

.ec-textarea:focus {
    outline: none;
    border-color: var(--hs-primary, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
}

.ec-textarea:disabled {
    opacity: .6;
    cursor: not-allowed;
}

/* Alerts */
.ec-alert {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: .875rem;
}

.ec-alert-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.ec-alert-success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

/* Footer */
.ec-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--hs-border, #e5e7eb);
    flex-shrink: 0;
}