:root{--blue-50: #e6f1fb;--blue-100: #c7ddf5;--blue-400: #3d6d9e;--blue-600: #2c5580;--blue-800: #1e4b72;--blue-900: #132f47;--bg: #f5f7fa;--card: #ffffff;--ink: #1c2733;--ink-soft: #5b6b7a;--ink-mute: #8a97a3;--border: #e2e8ee;--green-bg: #e9f4ea;--green-text: #2f7d3c;--amber-bg: #fdf1de;--amber-text: #a3690f}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;background:var(--card);border-radius:20px;padding:32px 28px;box-shadow:0 10px 40px #14283c14}.brand-row{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:22px}.brand-icon{width:34px;height:34px;border-radius:9px;background:var(--blue-400);display:flex;align-items:center;justify-content:center}.wordmark{font-size:18px;font-weight:700;color:var(--ink)}.wordmark span{color:var(--blue-400)}h1.page-title{font-size:20px;font-weight:600;text-align:center;margin:0 0 6px}.subtitle{font-size:13.5px;color:var(--ink-soft);text-align:center;margin:0 0 22px;line-height:1.5}.field-group{margin-bottom:14px}.field-label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff}input:focus,textarea:focus{outline:none;border-color:var(--blue-400)}.btn{width:100%;padding:13px;border-radius:12px;border:none;font-size:15px;font-weight:600;cursor:pointer;margin-top:4px}.btn-primary{background:var(--blue-400);color:#fff}.btn-primary:hover{background:var(--blue-600)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-ghost{background:transparent;color:var(--ink-soft);border:1.5px solid var(--border)}.error-box{background:#fdeceb;color:#a3312c;font-size:13px;padding:10px 13px;border-radius:10px;margin-bottom:14px}.switch-link{text-align:center;font-size:13px;color:var(--ink-soft);margin-top:18px}.switch-link a{color:var(--blue-600);font-weight:600;text-decoration:none;cursor:pointer}.app-shell{max-width:640px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.topnav{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.logout-btn{font-size:12.5px;color:var(--ink-mute);background:none;border:none;cursor:pointer}.tabs{display:flex;gap:6px;padding:0 20px 14px;border-bottom:1px solid var(--border)}.tab{font-size:13.5px;font-weight:600;color:var(--ink-mute);background:none;border:none;padding:9px 12px;cursor:pointer;border-bottom:2px solid transparent}.tab.active{color:var(--blue-600);border-bottom-color:var(--blue-400)}.content{flex:1;padding:18px 20px 30px}.item-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:10px}.item-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.item-title{font-size:15px;font-weight:600;margin:0}.item-sub{font-size:12.5px;color:var(--ink-soft);margin:2px 0 0}.status-badge{font-size:11px;font-weight:600;padding:3px 9px;border-radius:12px;white-space:nowrap}.status-badge.activo{background:var(--green-bg);color:var(--green-text)}.status-badge.en_remision{background:var(--amber-bg);color:var(--amber-text)}.status-badge.descartado{background:#eef1f4;color:var(--ink-mute)}.src-tag{font-size:10px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--ink-mute);display:block;margin-top:8px}.empty-state{text-align:center;color:var(--ink-mute);font-size:13.5px;padding:40px 20px}.add-form{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:16px}.day-sep{text-align:center;font-size:11px;color:var(--ink-mute);letter-spacing:.04em;text-transform:uppercase;margin:18px 0 10px}.diary-bubble{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:13px 16px;margin-bottom:10px;font-size:14px;line-height:1.55;color:var(--ink);white-space:pre-wrap}.form-actions .btn{margin-top:0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.add-btn{font-size:13px;font-weight:600;color:var(--blue-600);background:var(--blue-50);border:none;border-radius:20px;padding:8px 14px;cursor:pointer}.item-actions-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.delete-link{font-size:11.5px;font-weight:600;color:#a3312c;background:none;border:none;cursor:pointer}