/* ==========================================
   PRINCIPLES — personal principles overlay
   ========================================== */

#principles-overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 10, 12, 0.64);
    backdrop-filter: blur(5px);
    z-index: 45;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
#principles-overlay.hidden { display: none; }

.principles-card {
    width: min(680px, 100%);
    max-height: min(80vh, 680px);
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    box-shadow: 0 20px 50px rgba(0,0,0,0.33);
}

.principles-header, .principles-footer { padding: 18px 20px; }
.principles-header { display: flex; gap: 12px; align-items: flex-start; border-bottom: 1px solid var(--border-subtle); }
#principles-title { margin: 0; font-size: 1.08rem; }
#principles-subtitle { margin: 4px 0 0; color: var(--text-secondary); font-size: 0.84rem; }
#principles-close-btn {
    margin-left: auto; border: 1px solid var(--border-subtle); border-radius: 9px; background: transparent;
    color: var(--text-secondary); width: 36px; height: 36px; font-size: 1.35rem;
}
#principles-close-btn:hover { color: var(--text-primary); background: var(--interactive-hover-bg); }

#principles-list { overflow: auto; padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }
.principle-row {
    display: grid; grid-template-columns: minmax(0, 1fr) max-content; gap: 10px; align-items: center;
    border: 1px solid var(--border-subtle); border-radius: 12px; padding: 11px 12px;
    background: color-mix(in srgb, var(--bg-surface-1) 88%, var(--text-primary) 2%);
}
.principle-row.editing { border-color: rgba(196,169,106,0.45); }
.principle-text { color: var(--text-primary); line-height: 1.4; font-style: italic; }
.principle-actions { display: flex; gap: 6px; }
.principle-actions button {
    border: 1px solid var(--border-subtle); border-radius: 8px; background: transparent;
    color: var(--text-secondary); padding: 4px 9px; font-size: 0.78rem;
}
.principle-actions button:hover { color: var(--text-primary); background: var(--interactive-hover-bg); }
.principles-empty { color: var(--text-secondary); text-align: center; padding: 30px 12px; line-height: 1.5; }

.principles-footer { border-top: 1px solid var(--border-subtle); display: flex; flex-direction: column; gap: 10px; }
#principle-input {
    width: 100%; box-sizing: border-box; border: 1px solid var(--border-subtle); border-radius: 10px;
    background: var(--bg-surface-1); color: var(--text-primary); padding: 10px 12px; font-size: 0.92rem;
}
#principle-input:focus { outline: none; border-color: rgba(196,169,106,0.45); }
.principles-footer-actions { display: flex; align-items: center; gap: 10px; }
#principles-count { margin-right: auto; color: var(--text-muted); font-size: 0.8rem; }
#principle-save-btn {
    padding: 8px 14px; border-radius: 9px; border: 1px solid rgba(196,169,106,0.45);
    color: var(--accent-gold); background: rgba(196,169,106,0.08);
}
#principle-save-btn:hover:not(:disabled) { color: var(--text-primary); background: rgba(196,169,106,0.16); }
#principle-save-btn:disabled { color: var(--text-muted); border-color: var(--border-subtle); background: transparent; opacity: 0.65; cursor: not-allowed; }
#principle-cancel-btn {
    padding: 8px 12px; border-radius: 9px; border: 1px solid var(--border-subtle);
    color: var(--text-secondary); background: transparent;
}
#principle-cancel-btn:hover { color: var(--text-primary); background: var(--interactive-hover-bg); }
#principle-cancel-btn.hidden { display: none; }

@media (max-width: 768px) {
    #principles-overlay {
        box-sizing: border-box;
        flex-direction: column;
        justify-content: stretch;
        align-items: stretch;
        padding:
            max(12px, env(safe-area-inset-top, 0px))
            max(12px, env(safe-area-inset-right, 0px))
            max(16px, env(safe-area-inset-bottom, 0px))
            max(12px, env(safe-area-inset-left, 0px));
    }
    .principles-card { width: 100%; max-height: none; flex: 1; min-height: 0; border-radius: 16px; }
    .principles-header, .principles-footer { padding: 16px; flex-shrink: 0; }
    #principles-list { flex: 1; min-height: 0; -webkit-overflow-scrolling: touch; }
}